| Model Number | TR321-LF |
| Operating Temperature | -35 Degree C to 75 Degree C |
| Material | Aluminium |
| Voltage | 5-35VDC |
| Humidity | 93%(Not Condensing) |
| IP Rating | IP30 |
| Serial Interface | 1x RS232, 1x RS485(Option) |
| Connectivity | 4G |
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).
