大井電気 List of Products and Services

The "OiNET-957F" is a solar panel-driven LoRa gateway that operates on an independent power supply using solar panels and batteries. By installing a LoRa gateway in locations where securing commercial power is difficult, it becomes possible to create communication areas in places where building a LoRa network was challenging. 【Features】 ■ Operates on an independent power supply using solar panels and batteries ■ Standard implementation of an LTE module allows for server access via the internet and remote maintenance ■ Can operate on an independent power supply, making it installable in locations where commercial power cannot be secured ■ The gateway's housing and power box can be fixed to a single pipe ■ The power box can be expanded, extending the operating time without sunlight We also offer a variety of products tailored to meet customer needs. We would be happy to hear from you.

• Other embedded systems (software and hardware)

Ohi Electric Co., Ltd. is a company that has been active in a variety of fields, from infrastructure support to everyday life assistance, leveraging the strength gained through a continuous accumulation of technology and creativity since its founding. Our consistent development system, from software development to hardware development and further to product maintenance and system proposals at our domestic production facilities, guarantees our technical capabilities and reliability. We offer high-level technology that enhances customer brands, including "transmission equipment" and a wide range of support for our new wireless business with "wireless communication equipment." [Product Lineup] ■ Transmission Equipment ■ Monitoring and Control Equipment ■ Wireless Communication Equipment ■ Electronic Measurement Equipment *For more details, please download the PDF or feel free to contact us.

• Communications
• Other security and surveillance systems
• Other electronic measuring instruments

The "OiNET-923/928B" is a 920MHz long-range wireless communication unit that achieves more than double the communication distance of typical sub-gigahertz (920MHz) radios. By adopting the LoRa method, it enables long-distance communication without the need for relay devices. It is a specific low-power radio station compliant with ARIB STD-T108. Additionally, it supports GFSK modulation, allowing it to handle both high-speed and long-distance communication with a single unit. 【Features】 ■ Communication speed can be changed by adjusting the spreading factor ■ Increasing the spreading factor while decreasing the communication speed improves sensitivity (minimum receiving sensitivity: -132dBm, communication speed: 293bps) ■ Compliant with ARIB STD-T108, it is a specific low-power radio that does not require a license ◎ For more details, please refer to the PDF document or feel free to contact us.

• Communications

The "WT-920" is a handheld testing device compatible with LoRaWAN in the specific low-power 920MHz band for the Japanese market. It can perform connection confirmation tests to existing networks as a LoRaWAN end device and measure the propagation characteristics of specific sections using LoRa modulation on its own. It is highly effective for preliminary investigations in network construction and for identifying causes during malfunctions. 【Features】 ■ Connection testing for LoRaWAN networks is possible (LoRaWAN device mode) ■ PER (Packet Error Rate) measurement can be performed against this device (PER measurement mode) ■ RSSI (Received Signal Strength Indicator) can be displayed in a list (Simple Spectrum Analyzer mode) In Simple Spectrum Analyzer mode, it also supports SIGFOX and other modulations besides LoRa. ■ GPS location information can be recorded along with RSSI measurement results. ■ Data can be saved to a memory card with a maximum capacity of 2GB, allowing for the creation of area maps on a PC and checking usage rates by channel. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments
• Communications
• Other network tools

The "River Monitoring System" is a product that allows for the monitoring of river water levels and volumes from the office. Since it does not require on-site verification, it enables rapid information dissemination to residents. It also ensures the safety of staff members. By changing the sensors, it can also be used to monitor landslide hazard areas. 【Features】 ■ Environmental monitoring (under development) ■ Ability to monitor river water levels and volumes from the office ■ Enables rapid information dissemination to residents without on-site verification ■ Ensures staff safety without on-site verification ■ Can be used to monitor landslide hazard areas by changing sensors *For more details, please refer to the PDF document or feel free to contact us.

• Other security and surveillance systems
• Other safety equipment
• Other safety and hygiene products

The "Transmission Equipment Catalog" features products that utilize advanced transmission technologies such as WDM, SDH, power line communication, and filters to support increasingly diverse and complex core infrastructures. Starting with the "Power Line Communication Device," which achieves excellent installation and operational efficiency through the possibility of mixing transmission and analog audio signals while being compact and lightweight, the catalog also includes products like "Cable Communication Devices" and "HYB Repeaters." 【Featured Products】 ■ Wavelength Division Multiplexing Terminal Equipment (WDM) ■ Small Capacity Optical Transmission Equipment ■ 150M/600M Hybrid Optical Terminal Equipment (HYB-MUX) ■ Small Capacity Composite Multiplex Equipment, etc. *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Wireless Communication Equipment Catalog" features products made with advanced technology centered around traditional core technologies such as pager technology, which broadly supports new wireless businesses. Starting with the "Patient Call System" that uses LPWA technology, you can choose devices tailored to your needs. [Contents] ■ LoRa Devices ■ LoRaWAN Gateways ■ LoRaWAN Devices *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Electronic Measurement Equipment Catalog" features a wide range of items, from measuring instruments for telephones and fax machines to digital communication measuring instruments utilizing advanced technology and wireless-related measuring instruments. It includes the "Multi-Function Level Fluctuation Recorder," which is particularly effective for the maintenance and troubleshooting of data communication lines using primarily voice frequency bands, as well as "Multi-Function Level Meters" and "Analog Meter Type Level Gauges." [Contents] ■ Bit Error Tester ■ Multi-Function Level Fluctuation Recorder ■ Multi-Function Level Meter ■ Analog Meter Type Level Gauge ■ Transmission Characteristics Measuring Instruments, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic measuring instruments

The "Monitoring and Control Equipment Catalog" features monitoring and control products with excellent user interfaces that consider operability and visibility. It includes products such as the "HEMS Controller," which allows remote operation of HEMS-compatible home appliances and visualizes electricity, gas, and water usage, as well as devices like "Meter Reading Terminal Equipment" and "Transfer Interruption Information Transmission Equipment." [Contents] ■ HEMS Controller ■ OST-3000 Series ■ OST-3044 Type 1:N CDT Device ■ Meter Reading Terminal Equipment, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other process controls

The "OiNET-929" is a LoRaWAN end device equipped with an RS-232C serial interface. It can collect various sensor data output via RS-232C using LoRaWAN. Additionally, it has a function for segmented data transmission, allowing for the transmission of relatively large data. 【Features】 ■ Compliant with LoRaWAN specifications (Class A/B/C) ■ Capable of sending any data from the serial interface using LoRaWAN ■ Can transmit data in segments *For more details about the product, please feel free to contact us. *You can download other Oi Electric product catalogs from the link below.

• Other network tools

The 『OiNET-938』 is a wireless unit compliant with LoRaWAN specifications, equipped with analog input and contact input/output. It enables data collection from sensors with analog output and monitoring and control of sensors with contact input/output via LoRaWAN. Additionally, it features a low power consumption design considering battery operation. 【Features】 ■ Compliant with LoRaWAN (Class A/B/C) ■ Standard 4-port analog input (sensor ports can be expanded with expansion boards for contact input/output, etc.) ■ Wide power input range: DC5V to +24V ■ No programming required (operates with configuration via commands only) *For more details about the product, please feel free to contact us. *You can download other Oi Electric product catalogs from the link below.

• Other network tools

The "OiNET-937" complies with LoRaWAN specifications and facilitates easy access to the internet by implementing standard WAN-side interfaces (Ethernet, 4G/LTE). With an aluminum die-cast housing designed for waterproof and weather-resistant properties, it meets the protection rating of IP65, allowing for installation on outdoor poles, roofs, and more. 【Features】 ■ Complies with LoRa and LoRaWAN specifications (Class A/B/C, GPS time synchronization, ADR) ■ Supports simultaneous reception on up to 16 channels*1 (200kHz bandwidth) *1: Future feature ■ Standard equipped with Ethernet and 4G/LTE modules as WAN-side interfaces (Cat.4 compliant) ■ Complies with waterproof and drip-proof standards suitable for outdoor installation (IPX65) *For more details about the product, please feel free to contact us. *Additionally, you can download other Oi Electric product catalogs from the link below.

• Other network tools

This device can multiplex and separate various digital signals such as SDH and LAN with a transmission capacity ranging from 1.544 Mbps to 9.95328 Gbps, allowing for a maximum of 4 channels and 8 waves to be transmitted and received over a single optical fiber. Additionally, it can accommodate up to 2 systems in one unit. 【Features】 ■ Build a high-capacity and economical network By using wavelength multiplexing, it enables effective utilization of existing optical transmission paths, high-capacity transmission, and the mixing of synchronous networks, asynchronous networks, and IP networks. ■ Rich lineup of transponders and SFP modules A wide variety of transponders are available to meet various needs such as high reliability, cost-effectiveness, flexibility, and high accommodation efficiency. ■ Hot-swappable All transponders are designed for hot-swapping, allowing for the addition or removal of packages without affecting other operational lines during system operation. *For more details about the product, please download the PDF document or contact us.

• Other electronic measuring instruments

The "ODN-181" is a 16-channel wavelength division multiplexing (WDM) system capable of up to 16 wavelengths in a single bidirectional fiber. It efficiently accommodates SDH systems such as STM-1/4/16/64 and Ethernet signals like GbE, 10G-LAN, and 100G-LAN using the C-Band of optical transmission paths. 【Features】 ■ System design considering high accommodation efficiency from 150M to 100Gbps ■ Compact 3U chassis capable of housing up to 4 lines of 100G interfaces ■ Upgradeable to a maximum of 16-channel WDM system with 100G transponders simply by implementing them ■ Capable of mixed accommodation of 100G and 10G transponders *For more details, please refer to the PDF document or feel free to contact us.

• Other FA equipment
• Image Transmission Equipment

The Oi Electric long-distance wireless communication unit adopts the LoRa method. It achieves long-distance communication and excellent noise resistance, making it suitable as a solution for IoT (Internet of Things). Since it does not require visual monitoring, there is no need to go to the site, which helps prevent secondary disasters for staff. It is ideal for monitoring rivers, water levels, mountain activities, and remote monitoring of sluice gates and iron doors. 【Features】 ◆ Ensures a communication distance of approximately 7-8 km in line of sight ◆ Excellent noise resistance characteristics ◆ Achieves low cost with low power consumption *For more details, please contact us or download the PDF for more information.

• Other network tools

The "1.5M Low Latency Modem ODN-369" is a metal transmission device that uses metal communication lines as the transmission medium to transmit 1.5M signals. It is a modem device for constructing a digital train radio system using metal communication lines. To meet the specified transmission delay time required for building a digital train radio system, it achieves low latency in transmission delay time. 【Features】 ■ Low latency in transmission delay time ■ Modem interface developed in-house using programmable devices ■ Stable supply and continuous production possible ■ Capable of transmitting approximately 6.0 km with a single metal cable ■ Can display and save the transmission quality level measured at a specified time *For more details, please refer to the PDF document or feel free to contact us.

• Communications
• Other network tools

The "OiNET-929B" is a LoRaWAN end device compliant with LoRaWAN specifications, equipped with an RS-232C serial interface. It is capable of collecting data from various sensors output via RS-232C using LoRaWAN. Additionally, it implements a function to split and transmit data into sizes that can be sent per SF, allowing for the transmission of data that cannot be sent all at once via LoRaWAN. 【Features】 ■ Compliant with LoRaWAN specifications (Class A/C) ■ Capable of sending arbitrary data via LoRaWAN from the serial interface ■ Can split and transmit data into sizes that can be sent per SF ■ No programming required (operates with configuration via commands only) ■ Compatible with LoRaSPN (Small Private Network) *For more details, please refer to the PDF document or feel free to contact us.

• Communications

The "OiNET-937B" complies with the LoRaWAN specification and facilitates access to the internet by implementing two types of WAN-side interfaces (Ethernet, 4G/LTE). With an aluminum die-cast housing designed for waterproof and weather-resistant properties, it meets the protection rating of IP65, making it suitable for installation outdoors, such as on poles. 【Features】 ■ Complies with LoRaWAN specifications (Class A/B/C, GPS time synchronization, SF, ADR) ■ Standard equipped with Ethernet and 4G/LTE modules as WAN-side interfaces (supports Cat.4) ■ Complies with waterproof and drip-proof standards suitable for outdoor installation (IP65) ■ Up to 16 channels, supporting simultaneous reception (200kHz bandwidth) *For more details, please refer to the PDF document or feel free to contact us.

• Communications
• Other network tools

We would like to introduce our proposed "LoRaSPN Construction Solution." By using the "LoRaSPN Gateway and End Devices (Standard Set)," it is possible to provide IoT solutions through a small private network. By selecting LoRaWAN end devices that match the interfaces of connected devices and sensors, you can quickly build and operate a private LoRa system. In addition, we also propose a "Standalone Environmental Monitoring System (LoRa Device with Relay Function)." 【Features】 ■ A Small Private Network can be constructed with a single LoRaSPN Gateway. ■ The wireless section (between the gateway and end devices) complies with LoRaWAN specifications. ■ It can connect to LoRaWAN end devices equipped with various interfaces manufactured by our company. ■ Two types of upper lines, LTE and Ethernet, can be used. ■ The interface between the LoRaSPN Gateway and the application server adopts HTTP. *For more details, please refer to the PDF document or feel free to contact us.

• Communications
• Other network tools

The "OiNET-971" is a system that enables safe passage of maintenance vehicles through level crossings without short-circuit running. By wirelessly transmitting control information from a handheld level crossing control device (onboard unit), it controls the level crossing control device (fixed unit) to open and close the barriers. The wireless method between the fixed unit of the level crossing control device and the onboard unit uses the 920MHz band specific low-power radio. 【Features】 ■ 920MHz band specific low-power radio specification ARIB STD-T108 ■ No registration or license required for the radio station ■ The fixed unit can be installed in the jack panel inside the level crossing equipment box ■ The onboard unit is handheld, waterproof, and can operate on dry batteries *For more details, please refer to the PDF document or feel free to contact us.

• Communications
• Other process controls

The "OiNET-970" is a system that enables maintenance vehicles to safely pass through level crossings without short-circuiting. When a maintenance vehicle passes through a level crossing, the opening and closing of the barriers are controlled by operating a handheld level crossing control device (onboard unit). The wireless communication between the fixed station of the level crossing control device and the onboard unit uses the 920MHz band specific low-power radio. 【Features】 ■ The fixed station can be installed in the jack panel inside the level crossing equipment box. ■ The onboard unit is handheld, waterproof, and can operate on dry batteries. ■ 920MHz band specific low-power radio specification ARIB STD-T108 does not require a radio license application. ★ We will be exhibiting at the Railway Technology Exhibition 2019. For details, please refer to the basic information section. * For more information, please refer to the PDF materials or feel free to contact us.

• Safety Sensors

The "OiNET-950NU82" is a LoRaWAN-compliant end device equipped with one port for voltage-free contact input. It can connect devices that perform voltage-free contact output, such as sensors that detect door openings and closings, or devices that provide contact pulse output, like rain gauges, and communicate using LoRaWAN. Additionally, it features a low-power design considering battery operation. 【Features】 ■ Compliant with LoRaWAN specifications (Class A/C, various MAC commands) ■ Low power consumption design (operates in mA during transmission and μA during sleep) ■ Supports various sequences (scheduled transmission/cyclic transmission/state change transmission/state acquisition/control/setting changes, etc.) ■ Compatible with LoRaSPN (Small Private Network) *For more details, please refer to the PDF document or feel free to contact us.

• Piezoelectric Devices

The LM-332 is a multifunctional level measuring instrument that supports testing and maintenance of transmission lines, transmission devices, and communication equipment. The housing design has been completely renewed, improving operability and the robustness of the main unit. Additionally, the addition of new features has enhanced convenience for on-site work, making it the successor model to the multifunctional level measuring instrument LM-322 for audio frequency bands. 【Features】 ■ Added LPF function to various evaluation filters (sophometer, BPF, BEF) ■ Measurement data storage via multimedia card (with storage interval setting function) ■ Level meter (with frequency counter) -60dBm to +10dBm / 80Hz to 25kHz ■ Oscillator 200Hz to 25kHz (-50dBm to +5dBm) ■ Multimeter function (DC voltmeter, AC voltmeter, ohmmeter) ■ Measurement assistance functions (peak hold, single frequency measurement, communication function) *For more details, please refer to the PDF document or feel free to contact us.

• Other weight measuring instruments
• Other measurement, recording and measuring instruments

The "LM-331" is a multifunctional level measuring instrument that supports testing and maintenance of transmission lines, transmission devices, and communication equipment. It consists of an oscillator, level meter, DC voltmeter, AC voltmeter, and ohmmeter, and is a high-performance handheld type capable of two-way communication via a 4W dedicated line. It is the successor model to the multifunctional level measuring instrument LM-321 for audio frequency bands. 【Features】 ■ Built-in speaker allows monitoring of audio signals ■ Two-way communication via a 4W dedicated line ■ Continuity check possible with buzzer sound ■ Added waterproof function (equivalent to IPX2) ■ Three strap holes (one on the top and two on the bottom) for versatile use according to the environment *For more details, please refer to the PDF document or feel free to contact us.

• Other weight measuring instruments
• Other measurement, recording and measuring instruments

The "OiNET-940/941/942/711" is an on-site wireless calling system that uses the 920MHz band LPWA method, featuring a display screen with an easy-to-read color LCD. Compared to wireless LAN systems, it can establish calling areas with fewer antennas. It can also cover outdoor areas such as parking lots within the premises. Additionally, the protection rating for the calling card is IPX2 (drip-proof type II). 【Features】 ■ Uses the 920MHz band ■ Unlike wireless LAN systems, it has less interference and allows for stable communication ■ Can establish calling areas with fewer antennas compared to wireless LAN systems ■ Can cover outdoor areas such as parking lots within the premises ■ Features a display screen with an easy-to-read color LCD *For more details, please refer to the PDF document or feel free to contact us.

• Mobile phones, PHS, data communication cards

The "OiNET-937E" is a portable waterproof housing that implements a LoRaWAN gateway (or a LoRaSPN gateway can be selected), along with a rechargeable battery, charger, and AC-DC power supply, making it possible to have a mobile LoRa solution with just this one unit. Additionally, it can operate continuously for 10 hours in locations where power supply is not available due to its battery operation. 【Features】 ■ The LoRa gateway can be selected from LoRaWAN compliant or private LoRa (SPN) ■ LTE module is standardly implemented ■ Allows server access via the internet and remote maintenance ■ Operates continuously for 10 hours in locations without power supply due to battery operation ■ Built-in battery charger allows for charging anywhere after a day's work *For more details, please refer to the PDF document or feel free to contact us.

• others

Dear internet service providers, Do you have any of the following concerns? 1) I want to reduce the running costs of providing lines by cutting down on fiber cores... 2) I want to consolidate various interfaces from low-speed to high-speed into a single chassis... Today, we would like to introduce the "OTN Platform System ODN-630" to you! The "OTN Platform System ODN-630" offers: - Bidirectional transmission with a single core, allowing for savings on fiber cores and reduction in running costs, as well as increasing line capacity without the need for additional cores. - A variety of transmission interface packages and line accommodation packages, enabling efficient and flexible implementation and construction of the necessary packages. - Options to choose chassis sizes of 1U and 3U based on the number of lines and installation space. For more details, please refer to the PDF document or feel free to contact us.

• Other network tools

In this document, we introduce our "LPWA Solutions." At Oi Electric, we offer products that utilize LPWA technologies, specifically LoRaWAN and LTE-M, which are used in IoT applications. All our products are developed in-house and manufactured domestically, and we are one of the few domestic manufacturers of LoRaWAN gateways. LPWA enables low-power, long-range communication and can be used at a low cost, which has led to the widespread adoption of our LPWA products in remote monitoring and control of infrastructure facilities. 【Case Studies】 ■ Volcano Monitoring System ■ Offshore Buoy Monitoring System ■ Sluice Gate Monitoring and Control System ■ River Monitoring System ■ Land Lock Monitoring System ■ Gas/Water Meter Reading System ■ Small LoRa Gateway/LoRa Repeater (under development) ■ Portable LoRa Gateway *For more details, please refer to the PDF document or feel free to contact us.

• Communications

Oii Electric will be exhibiting at the "Kansai IoT & 5G Solutions Exhibition" held at Intex Osaka for three days from January 18 (Wednesday) to January 20 (Friday), 2023. At our booth, we will introduce monitoring systems and meter reading systems using LoRaWAN, LTE-M, and private LoRa (LoRaSPN), as well as the OTN-PF (WDM device) which is utilized as a backbone for 5G. Regarding LoRa, we are considering the release of a gateway compatible with AWS in the future. We will also showcase a new package capable of transmitting large capacities of 400G and 600G with OTN-PF, so if you have any interest or inquiries, please feel free to stop by our booth. 【Details】 Dates: January 18 (Wednesday) to January 20 (Friday), 2023 Time: 10:00 AM to 5:00 PM Venue: Intex Osaka Address: 1-5-102 Nanko-Kita, Suminoe-ku, Osaka 559-0034 Booth Number: K9-22 Admission Fee: 5,000 yen per person if you do not have an e-invitation ticket We sincerely look forward to your visit.

• Other security and surveillance systems

The "ODN-365" is a device that transmits Ethernet data using metal communication lines. It allows for tandem relay, enabling the extension of Ethernet over private lines. It is suitable for IP conversion of local stations and for collecting information from IP devices along railways and highways. 【Features】 ■ Supports Ethernet transmission of up to 2Mbps over a single metal communication line ■ Easy to establish monitoring systems using web cameras, etc. ■ Capable of transmitting data at a speed of 2048kbps over a distance of 6.5km with a maximum transmission level of +10dBm ■ In the event of a failure, it automatically passes through the L1 and L2 transmission paths to ensure communication for connected devices *For more details, please refer to the PDF document or feel free to contact us.

• Communications
• Other network tools

We would like to introduce our "Autonomous Environmental Monitoring System." This is an edge-type IoT solution and service that consists of observation stations equipped with LoRa devices to monitor water levels and rainfall in rivers and dams, and relay stations that perform multi-hop relaying of LoRa communication using the LoRaSPN gateway as the base station. It is easy to build a private LoRa system for monitoring water levels and rainfall. Please feel free to contact us if you have any inquiries. 【Features】 ■ Multiple LoRaSPN gateways can be used to construct a Small Private Network ■ LoRa devices can perform multi-hop communication up to a maximum of 6 hops ■ The upper lines of the LoRaSPN gateway can use two types: LTE and Ethernet ■ The interface between the LoRaSPN gateway and the application server adopts SFTP ■ Observation data collected by LoRa devices is saved as CSV files in the LoRaSPN gateway *For more details, please refer to the PDF document or feel free to contact us.

• Communications

We would like to introduce our "IoT Solution for LoRaWAN/LoRaSPN." We offer the LoRaWAN-compliant end device "OiNET-938," which is equipped with analog inputs and contact I/O. The anticipated solutions include infrastructure monitoring and sensing, as well as environmental monitoring in agriculture, forestry, and fisheries. 【Features】 ■ Compliant with LoRaWAN specifications (Class A/C, various MAC commands) ■ Supports a variety of interfaces (standard implementation of analog input, contact input, and contact output) ■ Wide power input range supported (external power: DC +5 to +24V / battery: DC +3V) ■ Supports various sequences (scheduled transmission / periodic transmission / event-driven transmission / status acquisition / control / configuration changes, etc.) ■ Capable of supporting LoRaSPN (Small Private Network) *For more details, please refer to the PDF document or feel free to contact us.

• Communications

We would like to introduce our IP-type product, the 'OST-716BIV model.' This product is a device that transmits contact information using an IP line as the transmission path, and it allows for the expansion of slave devices to increase the number of contacts (DI, DO). Additionally, it supports the SNMP protocol, enabling monitoring and control via an SNMP manager. 【Features】 ■ Transmission of 16 points of contact information through the basic configuration (master device) ■ Expansion of slave devices is possible - By expanding (16 points/device), bidirectional transmission of contact information is possible - Up to 128 points of contact transmission (with a maximum of 112 points in the reverse direction) ■ Monitoring and control possible with up to 4 SNMP managers ■ Various maintenance tasks can be performed via a web browser (including various settings, status display, contact control, log display, etc.) *For more details, please refer to the PDF document or feel free to contact us.

• Communications

The "OST-716BIV" is a device that transmits contact information using optical fiber/metal cables as the transmission medium. It is a compact type designed for space-saving, capable of performing sampling processing compatible with digital TM input. It prevents erroneous data transmission during digit carry-over and carry-under. Additionally, this product is a successor model to the "OST-716BIII" and allows for mixed connections (it does not support mixed connections with the OST-716BII). 【Features】 ■ Transmission of 16 points of contact information based on the basic configuration (master device) ■ Expansion with slave devices allows for transmission of up to 128 points of contact ■ Compact type designed for space-saving (equivalent to the old model OST-716BIII) ■ The dimensions of the enclosures for optical fiber type and metal cable type are the same (excluding protrusions) *For more details, please refer to the PDF materials or feel free to contact us.

• Communications
• Other network tools

Are you having trouble with the transmission of contact information? - I want to monitor information from distant locations... - I want to freely choose the number of information to transmit... - I want to transmit information accurately... - I want to use fiber optics and metal cables... We can help solve the above issues with Oi Electric's contact information transmission device 'OST-716BIV' <Optical/Metal Type>. This device has been used by customers for over 30 years since its initial release. 【Basic Information】 - Transmits 16 points of contact information - Achieves a maximum of 128 points of contact transmission through the expansion of slave devices! - Width: 210 mm, Height: 43 mm, Depth: 250 mm ■ Its compact design allows for space-saving implementation. ■ By using parity and inverted transmission for error checking in the transmission format, we ensure very high reliability. *For more details, please refer to the related catalog or feel free to contact us.

• Communications

At Oi Electric, we offer a wide range of LoRaWAN-compatible devices tailored to meet our customers' needs. We can accommodate a variety of interfaces to match the sensors and devices being connected. 【Usage Examples】 - Infrastructure monitoring and sensing (e.g., gate opening/closing and fault detection) - Environmental monitoring for commercial facilities and high-rise buildings (e.g., digitizing temperature information and power consumption data) - Monitoring systems for public security and disaster prevention (e.g., door opening/closing detection, river water level and rainfall monitoring) *For more details, please refer to the related catalog or feel free to contact us.

• Communications

The "LoRaSPN Gateway" is an IoT gateway that implements network server functionality and some application server functionality on a LoRaWAN gateway. A Small Private Network can be built with a single SPN gateway. Additionally, by simply preparing a laptop and a web browser or SFTP client, you can obtain various sensing data from LoRa devices directly on your laptop. 【Features】 ■ Easy registration and management of devices ■ Quickly grasp communication status with devices through logs and statistical information ■ Data from devices can be obtained in CSV format ■ No application server required *For more details, please refer to the PDF document or feel free to contact us.

• server

The "Portable LoRa Gateway" is a gateway that implements a LoRa gateway, a rechargeable battery, a charger, an AC-DC power supply, and an LTE module in a portable waterproof enclosure. With just one unit of this product, a mobile LoRa solution is possible. For example, by installing one portable LoRa gateway at each construction site, it becomes possible to collect heat stroke monitoring data from workers within the construction site area. 【Features】 ■ The standard LoRa gateway includes LoRaWAN compliant gateway functionality and network server implementation. ■ The LTE module is standardly implemented, allowing server access via the internet and remote maintenance. *For more details, please refer to the PDF document or feel free to contact us.

• server

The "Compact LoRaSPN Gateway" is a small and lightweight IoT gateway that implements network server functionality and basic application server functionality in a LoRaWAN gateway. Since it comes standard with an LTE module, it can be connected to the internet with just the preparation of a SIM card. By simply preparing a laptop and a web browser or SFTP client, you can retrieve various sensing data from LoRa devices directly to your laptop. 【Features】 ■ Easy registration and management of devices ■ Instant understanding of communication status with devices through logs and statistics ■ Data from devices can be obtained in CSV format ■ No application server required *For more details, please refer to the PDF materials or feel free to contact us.

• server

"OiNET-987-C1" is a wired LCX integrity verification system. The digital train radio system is used for communication between the command center and crew to ensure stable transportation, and in areas with poor radio reception, such as inside tunnels, communication is conducted using LCX (leaky coaxial cable). This system can be added without changing the settings of the existing digital train radio system and allows for regular remote monitoring of the integrity of the LCX. 【Features】 ■ Detects abnormalities in the LCX (leaky coaxial cable) used in the digital train radio ■ When the electric field strength of the LCX measured by the measurement antenna decreases, a contact output is sent from the transmitter ■ Operates for over 5 years on an internal lithium battery ■ Can be switched between conventional lines and Shinkansen using a toggle switch *For more details, please refer to the PDF document or feel free to contact us.

• others

"OiNET-987-W1/OiNET-988" is a wireless LCX integrity verification system. It is applicable in situations where there is a distance to the terminal block when connecting the contact information cable, or where crossing tracks is necessary. "OiNET-987-W1" is the transmitter, and "OiNET-988" is the receiver. 【Features】 ■ Detects abnormalities in LCX (leaky coaxial cable) used in digital train radio ■ When the electric field strength of the LCX measured by the measuring antenna decreases, it outputs a contact signal from the transmitter ■ Can switch between conventional and Shinkansen lines using a toggle switch *For more details, please refer to the PDF document or feel free to contact us.

• others

Ooi Electric Co., Ltd. has developed a digital train radio LCX integrity confirmation system in collaboration with our customers. By implementing this system, it becomes possible to remotely monitor the integrity of LCX (leaky coaxial cable) on a regular basis. 【Features】 ■ Operating time of over 5 years with built-in lithium battery ■ No need to modify existing digital train radio systems, allowing for additional installations ■ When the electric field strength of the LCX decreases, a contact output is provided from the transmitter ■ Transmission method for contacts can be selected from wired/wireless options

• Communications

This is a handheld multifunction level meter equipped with the necessary functions for testing and maintenance of audio bandwidth transmission paths, transmission devices, and communication equipment. There are two types available: a standard model and a high-functionality model. 【Features】 ■ Two selectable models ■ Newly designed casing with improved robustness and waterproof structure (excluding measurement terminals) ■ Faster response speed of the level meter, enhancing tracking capability for signals with level fluctuations ■ A strap hole is provided at the top, allowing it to be suspended from the terminal panel for use.

• Communications

The Oi Electric's LoRaWAN gateway implements Semtech's "Basic Station" software, enabling the rapid construction of a LoRaWAN network by supporting Amazon Web Services' "AWS IoT Core for LoRaWAN." This content will be exhibited at the IoT & 5G Solutions Expo [Spring] held from April 24. We sincerely look forward to your visit. 【Exhibition Overview】 Date: April 24 (Wednesday) to 26 (Friday), 2024 Time: 10:00 AM to 6:00 PM (ends at 5:00 PM on the last day) Location: Tokyo Big Sight

• Communications

Ooi Electric will exhibit at the "COMNEXT 2nd Next-Generation Communication Technology & Solutions Exhibition" held at Tokyo Big Sight from June 26 (Wednesday) to June 28 (Friday), 2024. At this exhibition, we will introduce various case studies centered around our new product, ODN-650. We sincerely look forward to your visit. Additionally, we are conducting demonstrations of the products introduced at the exhibition at our business office. During the demonstration, we will provide detailed explanations of the product's operation and features, so we would be grateful if you could feel free to contact us. 【Event Overview】 Date: June 26 (Wednesday) to June 28 (Friday), 2024 Time: 10:00 AM to 6:00 PM (ends at 5:00 PM on the final day) Location: Tokyo Big Sight, South Exhibition Hall

• Communications