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Support Wireless Network Access Rs485 Di Do Ai 4g Edge Router For Smart City - China

price: 246.00 Dollar US$

Support Wireless Network Access Rs485 Di Do Ai 4g Edge Router For Smart City

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R40 is an industrial edge router, compatible with 4G 3.5G 3G 2.5G network, flagship configuration, VPN link, industrial protection, wide temperature, wide voltage design, easy to set up high speed, stable.

The wireless transmission network uses the public LTE network to provide users with wireless long-distance data transmission, can be used in multiple industrial applications.

It is an industrial-grade multifunctional Internet of Things terminal device that supports POE power supply, comes with IO input and output, with 2 serial ports, supports transparent transmission, Modbus Master protocol for expanding IO and connecting PLC and other devices.

It adopts dual SIM card redundancy design to ensure stable and reliable data transmission, supports MQTT protocol and Modbus protocol, SNMP protocol and is compatible with most PLC protocols, greatly simplifying on-site wiring construction costs and reducing operation and maintenance costs.

High-performance industrial-grade edge router adopts 32-bit processor, developed based on Linux system, supports GSM 2G 3G 4G GPRS EDGE WCDMA HSPA+ LTE network, provides high-speed wireless network bandwidth for the device through wireless connection, and has automatic detection of network disconnection, automatic restart of dial-up failure, and scheduled restart to ensure network stable connection.

Model Selection Model Serial Port WAN LAN WIFI Digital input Digital output Analog input Extend function

R40 1RS485, 1RS232 1 3 √ 2 2 x Modbus slave/MQTT

R40A 1RS485, 1RS232 1 3 √ 2 2 x Modbus master/slave/MQTT

R40B 1RS485, 1RS232 1 3 √ 2 2 4 Modbus master/slave/MQTT


Company Contact:


  • Phone: 075529451836

  • Address: 2F, A2 Building, Fuhai Information Port, Xinhe Community, Fuhai Street, Baoan, Shenzhen, China, Shenzhen , Guangdong , China

  • Email: Email


Published date: September 14, 2024

  • Business Description: Founded in 2005, Beilai Technology is an innovative manufacturer dedicated to the development and manufacturing of Industrial IoT, Industrial Edge Computing, Industrial Automation Data Acquisition and Communication devices.

    Beilai is the pinyin of barium-rhenium in Mandarin.

    Barium is a lively element, and rhenium is the last element discovered by human beings.

    The meaning of barium-rhenium is to be brave in innovation and explore the most cutting-edge technology.

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