TR321 Mini Industrial Cellular Router

TR321 Series Router is a type of compact industrial cellular router, which adopts high-powered industrial 32-bits CPU, with multi-layer software detection and hardware protection mechanism to ensure reliability and stability of the device. It supports worldwide carrier 4G/3G/2G cellular network FDD-LTE, TDD-LTE, and WCDMA, EVDO, TD-SCDMA, EDGE, CDMA 1X and GPRS. With rich VPN protocols(IPSEC, PPTP, L2TP, GRE, OpenVPN) to ensure the security of data transmission, and rich interfaces, such as RS232, RS485(Option), Ethernet Port, I/O(Option), GPS(Option) and WIFI(Option), etc.

TR321 Series Router enables users to quickly access the Internet, to ensure secure and reliable data transmission. It’s ideal for IOT (Internet of Things) and M2M (Machine to Machine) applications, and has been widely used in many applications, such as Intelligent Transportation, Smart Grid, Oil and Gas, ATM, Vending Machine, Agricultural Irrigation, Environmental Protection, Industrial Automation, Energy Saving, Smart Home, etc.

 Global HSPA+ and 4G LTE support on major carrier networks around the world

Comprehensive Industrial Interfaces: Serial Port, DI/DO

Reliable connection  by 802.11 b/g/n (Option)

Multiple Encryption Tunnels (VPN:  L2TP, IPsec, PPTP, GRE and OpenVPN) for Data Transmission Security 

Support Modbus RTU, Modbus TCP, MQTT

OpenWRT based hardware can be programmed by Python or LUA


  • Bivocom Technologies
    Bivocom is a professional and leading solution provider of industrial wireless transmission terminal for IoT(Internet of Things) and M2M(Machine to Machine). Bivocom offers high quality 4G/3G/2G wireless modems, DTU, Gateway, Router, Android IPC, LoRa module, and our products have been widely used for smart grid, smart city, oil and gas, irrigation, intelligent transportation, kiosk and vending, mining, weather station and industrial automation. Partners and customers trust and rely on Bivocom’s high quality and cost-effective solutions, as well as fast and flexible technical support. With an R&D team of 10+ years industry experience, Bivocom delivers innovative and reliable solutions for partners and industries.
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