大井電気 List of Products and Services

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.