Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
1～29 item / All 29 items
Digital communication with light signals that are resistant to noise.
Digital communication with light signals resistant to noise. The communication rate ranges from DC to 5 Mbps, and it can transmit pulse signals over a maximum distance of 2 km.
[Free! Demo units available for loan] Transmit alarms and signals via 'wireless'!
- Reduction of wiring costs and equipment layout change costs. - Signal transmission with rotating bodies, moving bodies, and areas where wiring is not possible. - Standard equipped with 8-point contact input and 8-point open collector output signal ports. - Wireless transmission of 8 points for input and output. - Signal transmission with multiple locations is also possible using 1-to-N communication. - It is possible to connect expansion devices to increase the number of points. - Relay transmission settings are also possible. - Each setting can be easily configured on a PC.
Replacing the RS232C serial communication section with wireless.
If you want to connect via RS-232C but are struggling with wiring difficulties or distance extension issues, please consider going wireless. The UMR-300C is a 2.4GHz wireless device capable of transmitting and receiving RS-232C serial communication signals. Please connect an antenna suitable for your wireless environment. For more details, please download the catalog or contact us. We also offer a loan unit for communication verification. Additionally, we have an RS-422 type available, so feel free to inquire.
Low-cost, high-resolution analog 4-point output unit!
The UMAO-411 is a 2.4GHz analog signal point transmission unit that wirelessly transmits output signals. By measuring and monitoring analog signals wirelessly, it resolves issues related to location and distance. It is a low-cost, high-resolution analog 4-point output unit, with three types of antennas and an expansion-only unit available in the lineup. It supports both STD-33 and STD-66 frequency bands, and 19 channels are available for use. 【Product Lineup】 ■ Foldable antenna type "UMAO-411AB" ■ External antenna type "UMAO-411AX" ■ External wireless modem connection type "UMAO-411AM" ■ Expansion unit type "UMAO-411EX" For more details, please feel free to contact us.
Easily and flexibly construct wireless signal transmission in a "1-to-N" configuration! New model equipped with 8 input and output ports each! ★ Offering case study materials for constructing wireless signal transmission ★
The "UMIO-88" is a 2.4GHz digital signal point transmission unit that can wirelessly transmit various I/O signals such as those from factory sites and environmental conservation signals. It enables wireless transmission of alarm signals, AGV signals, and various call signals output from on-site equipment. It can establish one-to-one transmission, one-to-N transmission, and relay transmission (up to 5 stages). Signal unit expansion is possible, and various settings can be customized. A setting software is provided free of charge. Additionally, it helps reduce wiring costs and the risk of factory downtime. 【Key Points for Choosing This Product】 ■ 2.4GHz band spread spectrum (SS) wireless data transmission ■ No license application or qualifications required ■ Antennas can be selected according to the application ■ Up to 19 sets can be used in the same area ■ Connection is easy with a screwless push-type wiring ★ A collection of materials summarizing examples of wireless relay transmission system construction is currently available! You can download it from the "PDF Download" link below.
Introducing a low-cost, high-resolution analog input/output unit for use in a single set!
At Arrow Seven, we handle wireless analog signal transmission units. The analog signal input into the "UMAI-411" is wirelessly transmitted and output as analog through the "UMAO-411," using a master setting device and a slave setting device as a set. Each operational setting is performed using the RS-232C port and the UMS setting software on a PC. 【UMAI-411 Specifications (Excerpt)】 ■ Power Supply: DC 9V to 28V or dedicated AC adapter ■ Current Consumption: 100mA or less (when using DC 12V) ■ Dimensions & Weight: 120(W) × 60(D) × 24(H) mm, 140g ■ Number of Analog Inputs: 4 points ■ Resolution: 16 bits *For more details, please refer to the PDF document or feel free to contact us.
License application, no qualifications required! Equipped with 4 points of digital input and 1 point of digital output in the 920MHz band!
The "UMDI-41AXS" is a low-point signal unit that operates in the 920MHz band, equipped with 4 digital inputs and 1 digital output. Due to the low point count, it is possible to reduce the price when configured in a 1:N setup (multiple units), and no license application or qualification is required. The antenna (sold separately) can be selected according to the application, and the connection is easy with a screwless push type. 【Features】 - The low point count allows for a price reduction in a 1:N configuration (multiple units). - Power supply can be DC 9V to 28V or a dedicated AC adapter (DC 12V). - Connection is easy with a screwless push type. - Operational status can be confirmed with an LED lamp. - Antennas can be selected according to the application. *For more details, please refer to the PDF document or feel free to contact us.
For replacing coaxial cables! Easily convert all types of radio waves such as TV/radio broadcasts, mobile, GPS, and satellite signals into light right under the antenna for simple optical transmission!
The RF optical transmission unit is an optical transmission device that uses A-RoF technology to convert radio waves (RF signals) into optical signals for transmission. It can be applied to various uses such as television/radio broadcasting, mobile communications, GPS, Bluetooth, Wi-Fi, and satellite waves, covering broadcasting, communication, infrastructure, and EMC. We also support optical transmission in the 6GHz to 60GHz band with A-RoF, so please feel free to consult us!! 【Features】 ■ Compact design ■ Can be powered by a mobile battery ■ Capable of long-distance transmission with low loss regardless of modulation method or frequency ■ Since the transmission line is optical fiber, complete electrical isolation between transmission and reception is possible, making it resistant to lightning damage and noise *For more details, please refer to the PDF or feel free to contact us.
Small-sized, high-quality image transmission encoder-decoder.
The use of millimeter wave bands allows for a dramatic expansion of transmission distances; at 60GHz, a single line can connect up to 20 image processing units. Additionally, it can be used in a counter configuration and has high compatibility with the internet/intranet. With the new development of image processing devices, it achieves high-quality transmission at 8Mbps and transmits fast-response moving images.
Easily transmit signal lines for sensors, machine control, and instrumentation without creating a program!
The "HLink Series" is a contact HL multiplex transmission unit that allows for easy transmission of signal lines such as sensors, machine control, and instrumentation without the need for programming. It pairs two input/output units on the communication line, outputting the state of the input (16 points) from the input unit to the same terminal number of the corresponding input/output unit. 【Features】 ■ Capable of multiplexing up to 496 signals over a maximum distance of 1200m ■ Up to 62 input/output units can be connected to a single master unit *For more details, please refer to the PDF document or feel free to contact us.
We have achieved bidirectional communication using a single-core optical fiber.
In the ROF system, the transmission and reception of light in a one-to-one configuration uses two separate optical fibers for upstream and downstream, respectively, in a dual-core multiplexing method. However, in systems that use dark fiber, the impact of management costs on operational expenses cannot be ignored, making it difficult to easily increase the number of fibers. By preparing and combining laser diodes of different optical wavelengths, it is possible to multiplex multiple optical signals onto a single optical fiber. The ROF-Link WDM Module has achieved bidirectional communication using a single optical fiber by combining ROF-Links of different wavelengths with WDM filters. We also have a track record of providing necessary peripheral devices tailored to your system requirements, so please consult with our sales team. 【Features】 ○ Wireless transmission bandwidth of 60MHz to 1GHz (ROF201) and 60MHz to 3GHz (ROF202) ○ Transmission of two wavelengths over a single optical fiber using two E/O devices of different wavelengths ○ Wireless signal input to each E/O can be transmitted at the same frequency ○ When using existing optical cables, bidirectional transmission via optical multiplexing is possible without increasing the number of fibers For more details, please contact us or download the catalog.
Compact-sized space transmission unit measuring 45×60mm.
The ODT-003 is a spatial transmission unit that is easy to prevent interference in optical communication. The transmission method is half-duplex bidirectional communication, with a transmission distance of 5 meters. Additionally, it offers high-speed communication at 57.6K (128K) bps. 【Features】 ■ Compact size of 45×60mm ■ Easy to prevent interference with optical communication ■ High-speed communication *For more details, please download the PDF or feel free to contact us.
Achieving wireless transmission of 4 digital signals at a low cost. It also has 1 digital output and 1 analog input, making it quite convenient!
When there are many N in a 1-to-N configuration, don't you worry about the costs on the N side? The low-cost wireless digital signal transmission unit UMIO-411 has achieved wireless transmission of digital signals at a low price. It is ideal for systems that collect information from multiple child devices to a parent device. It also includes one digital output and one analog input, expanding its range of applications. For more details, please download the catalog or contact us.
No wiring work required and layout is flexible! Transmission unit capable of collecting signals over a wide area.
The "UMIO-88" is an I/O transmission unit capable of wirelessly collecting signals over a wide range in various locations. Since there are no wires, failures due to disconnections do not occur, and once the wireless system starts operating, it remains stable. Additionally, there is no need for wiring work, allowing for flexible layouts, and installation or rearrangement can be done easily. 【Features】 ■ No wiring means no disconnections or similar issues ■ Stable communication with proprietary wireless technology ■ No wiring work required, flexible layout ■ Easy installation and rearrangement *For more details, please refer to the catalog. Feel free to contact us with any inquiries.
Compact and low-cost yet high-performance! A new unit equipped with 8 input and 8 output ports!
The "UMIO-88" is a 2.4GHz digital signal point transmission unit that wirelessly transmits I/O signals. It wirelesses the I/O signals output from on-site devices, reducing wiring costs and factory downtime risks. This new unit is equipped with 8 input and 8 output ports, offering high performance in a compact and low-cost design. We have prepared three types of antennas and a dedicated expansion unit. Additionally, it is possible to add expansion units and analog units. 【Features】 - 2.4GHz spread spectrum (SS) wireless data transmission - No license application or qualifications required - Antennas can be selected according to application - Up to 19 pairs can be used in the same area - Connection is easy with a screwless push-type wiring *The user manual is available for download. For more details, please refer to the user manual or feel free to contact us.
Low-cost, high-resolution analog 4-point input unit!
The "UMAI-411" is a 2.4GHz analog signal point transmission unit that wirelessly transmits input signals. By measuring and monitoring analog signals wirelessly, it resolves issues related to location and distance. It is a low-cost, high-resolution analog 4-point input unit, with three types of antennas and an expansion-only unit available in the lineup. It supports both the STD-33 and STD-66 frequency bands, and 19 channels are available for use. 【Product Lineup】 ■ Foldable antenna type "UMAI-411AB" ■ External antenna type "UMAI-411AX" ■ External wireless modem connection type "UMAI-411AM" ■ Expansion unit type "UMAI-411EX" For more details, please feel free to contact us.
Four types are available depending on the installation location and environment! The operating status can be checked with an LED lamp.
The "UMIO-88" is a new type of unit equipped with 8 input and 8 output ports. Connections are made with a screwless push type, making wiring easy. The power supply can be DC 9V to 28V or a dedicated AC adapter (DC12V9 can be used). For locations where dust, oil mist, and direct sunlight are concerns, we offer a dustproof and waterproof resin case, both of which come with a safety breaker switch and an outlet. There is also a mounting method using magnets for easier installation. 【Features】 ■ 8 input signal points (photocoupler input) ■ 8 output signal points (open collector output) ■ 2.4GHz band spread spectrum (SS) wireless data transmission ■ No license application or qualifications required ■ Antenna can be selected according to the application *For more details, please refer to the PDF materials or feel free to contact us.
920MHz band with 1 relay output and 4 digital outputs! Antennas can be selected according to the application!
The "UMDO-41AXS" is a 920MHz band low-point signal unit equipped with 1 relay output and 4 digital outputs. It transmits signals input to the UMDI-41AXS wirelessly to the UMDO-41AXS, allowing the display lamp to be lit and signals to be extracted from the output terminals. The operation status can be confirmed via the LED lamp on the output monitor. 【Features】 ■ 920MHz band low-point signal unit with 1 relay output and 4 digital outputs ■ No license application or qualifications required ■ Various antennas can be selected according to the application ■ Connection is easy with screwless push-type wiring ■ Power supply can be DC 9V to 28V or a dedicated AC adapter (DC 12V) *For more details, please refer to the PDF document or feel free to contact us.
HDMI optical transmission module
This system can transmit Full HD HDMI signals over optical fiber cables with a single core up to 500 meters without degradation, using optical modules for transmission and reception. It also achieves stable video transmission through bidirectional EDID data real negotiation.
For extending GPS signal light! Capable of long-distance transmission, allowing GNSS signal supply to underground shopping areas and tunnels.
The 'ET-G15A/ER-G15A' handled by our company is a device that converts GNSS signals, such as those for time synchronization, into optical signals for transmission. It can transmit all frequencies in the range of 1 to 2 GHz, including GPS/QZSS/GLONASS/BeiDou/Galileo. By utilizing the existing optical fiber network, there is no need for coaxial cable installation. Equipped with a power supply function for GNSS antennas and capable of long-distance transmission, it can provide GNSS signals to underground shopping areas and tunnels. 【Features】 ■ No need for coaxial cable installation by utilizing the existing optical fiber network ■ Equipped with a power supply function for GNSS antennas ■ DC cut installed on the Rx (optical receiver) side ■ Effective against lightning strikes due to optical isolation ■ Supports multi-point reception through optical branching ■ Can also accommodate coaxial branching after optical/GNSS conversion *For more details, please refer to the related links or feel free to contact us.
Features an interface compatible with most USP lasers!
We would like to introduce the "Tabular Cell PMC Termination" from GLOphotonics, which we handle. The GLO-BDS from GLOphotonics is a new, user-friendly module for high-power laser beam transmission. The GLO-BDS provides the excellent high-speed laser pulse energy and power handling of GLO fibers in a robust, pre-aligned module. 【Features】 ■ Interface compatible with most USP lasers ■ Handling of gas and vacuum within the fiber ■ Cooling function ■ BDS is available for Yb and Nd:YAG lasers *For more details, please download the PDF or feel free to contact us.
Image inspection with two or more types of cameras or camera and hand tool change. CAT6A, 10Gb/s, coaxial ATC.
The Dura Dock image transmission module for the tool changer can transfer approximately 8 million pixel 4K image data in 0.9 seconds. It also transmits 500MHz video analog signals and camera analog signals using coaxial cables. It is capable of switching between two or more cameras, or between a camera and a tool pick hand.
Various modules can be implemented! High-performance connector system [Catalog available].
The ODU-MAC "Blue-Line" is a connector that features a robust frame and a rich variety of metal/plastic housings, providing an efficient and hybrid manual connection solution. The standard spindle locking from ODU, integrated into the plastic housing, supports the performance of this product. We are currently offering a free catalog. 【Features】 ■ Abundant housing options ■ Two types of locking: spindle, lever ■ Tool-free module installation (possible even after assembly) ■ Individual modules that can be directly mounted on printed circuit boards (PCBs) ■ High density (1 unit = 2.54 mm) *For more details, please refer to the PDF document or feel free to contact us.
Available for building backups! High-quality transmission is possible with compression and error correction features.
The "IPL-1-TX/RX" is an IP transmission unit that can be used for constructing SFN lines for terrestrial digital TV and V-low, as well as for building BCP backups. In the IP network, if packet loss occurs, it can operate by compensating for the missing parts through forward error correction (FEC) using the original protocol. With the delay function, it is possible to have delay contacts synchronized or unsynchronized with the 1PPS signal. 【Features】 ■ Possible with the combination of IPL-1-TX/IPL-1-RX ■ High-quality transmission enabled by compression and error correction functions ■ Equipped with forward error correction (FEC) function ■ Synchronous delay control ■ Asynchronous delay control *For more details, please refer to the PDF document or feel free to contact us.
We are achieving cost reduction in development and enabling diverse and short-term development through the adoption of architecture!
This catalog is the comprehensive catalog 'GENERAL CATALOGUE 2018-2019' featuring professional broadcasting equipment handled by Hirotech Co., Ltd. By adopting an "architecture" that combines dedicated circuit boards on a platform called "motherboard," we have achieved a variety of short-term developments. You can choose products that meet your needs from a diverse range of product categories. [Contents] ■ TS over IP transmission unit ■ Tuner-equipped unit ■ Decoder-equipped unit ■ OFDM modulator-equipped unit ■ Encoder-equipped unit *For more details, please download the PDF or contact us.
Achieving low-cost wireless transmission of 4-point digital signals.
A wireless digital signal transmission unit that can be customized according to its intended use. It enables wireless transmission of digital signals at a low cost. It is ideal for systems that collect information from multiple child units to a parent unit. For more details, please download the catalog or contact us.
Replacing the RS232C serial communication section with wireless.
If you want to connect via RS-232C but are struggling with wiring difficulties or distance extension issues, please consider going wireless. The UMR-300C is a 2.4GHz wireless device capable of sending and receiving RS-232C serial communication signals. Please connect an antenna suitable for your wireless environment. For more details, please download the catalog or contact us. We also offer a loan unit for communication verification. Additionally, we have a type for RS-422 communication, so feel free to inquire.
There are abundant specifications for allowable loss (dB) / wavelength (850 to 1610nm/CWDM/DWDM), making distance extension, optical conversion, and optical multiplexing easily achievable.
Many devices such as Layer 2/3 switches, PCNICs, and media converters have been released that can utilize shared transmission optical modules (MSA*) like SFP/SFP+/XFP. Optical modules are used as standard interfaces, and by simply changing these optical modules, a wide range of extended applications can be realized, including server area networks, campus area networks, and metropolitan area networks.
