TR321 is a compact design entry-level IoT router built for industrial applications, such as vending machines, ATM, Kiosk, IP camera, digital signage, EV charging point, water treatment, solar panel power, etc. TR321 provides high speed 4G LTE or dual mode LTE-M/NB-IoT for applications that require different data throughput. TR321 has 2-RJ45, 1- RS232, 1-RS485, WIFI, GNSS, and it is perfect for connecting the ethernet IP and serial port devices to cloud via cellular network. Besides, its auto switchover between wireless and wired WAN, multiple VPN features provide robust and secure connectivity for data transmission. In addition, TR321 is an OpenWrt based Linux OS industrial IoT router, which provides C/C++, Python programmable embedded environment for IoT developers and programmers to implement their industrial applications in a flexible and fast way.
Key Features
1. 4G LTE, 3G or LTE-M/NB-IoT version to choose
2. Auto switchover between wireless and wired WAN
3. 1-LAN, 1-WAN, 1-RS232, 1-RS485, WIFI(Option) , GNSS(Option)
4. OpenWrt based Linux OS, provides programmable environment for C/C++, Python, LUA developers1
5. Multiple VPN protocols, IPsec, L2TP, PPTP, GRE and OpenVPN, to ensure secure data transmission
6. LTE/3G/PPPoE DHCP and static address connection
7. DHCP server, DHCP binding MAC address, DDNS, firewall, NAT, DMZ host, QoS, traffic analysis
8. MQTT, Modbus RTU/TCP, TCP/UDP, HTTP, BGP, SNMP protocols
9. SPI Firewall, Port Mapping, DMZ Mapping, ACL, IP-MAC binding and Clone function
10. Web UI, telnet & SSH CLI, AT Command configuration
11. Web upgrade, local and remote syslog, serial port output log
12. SMS commands and DMP(Device Management Platform)2 for remote configuration and management
