Industrial LTE Cat 1 Gateway Board TRB145 is equipped with RS485 Interface, Digital Inputs/Outputs and micro-USB port. TRB145 compact design makes this Gateway perfect for an application where a sole gadget must be remotely controlled over RS485 interface. TRB145 is engineered to be used in Industrial applications therefore it has a wide range of software features such as SMS control, Firewall, Open VPN, IPsec, RMS and FOTA support.

Technical Features

Hardware

• Mobile LTE(Cat1)/3G/2G
  
• SIM slot Mini SIM (2FF)
  
• Antenna connector 1 x SMA for LTE
  
• RS485 Full Duplex (4 wires) and Half Duplex (2 wires), baud rate 300-115200
  
• Input/Output 2 x Digital Input/Output (configurable)
  
• CPU ARM Cortex-A7 1.2 GHz CPU
  
• RAM 128 MBytes (50 Mbytes available for userspace)
  
• Flash 512 MBytes (70 Mbytes available for userspace)
  
• Input voltage range 9 - 30 VDC
  
• Power connector 4 pin industrial DC power socket
  
• Optional power source Possibility to power device over 6 pin RS485 connector’s spare terminals.
  
• Configuration interface Virtual NIC via Micro-USB connector
  
• LED Indicators Power, signal, network and data status LEDs

Software

• Operating System Linux OS with Yocto SDK (offering high software customisation)
  
• Network NAT, Static/Dynamic routing, Firewall (port forward, traffic rules, custom rules), OpenVPN, DDNS ( >25 service providers supported)
  
• RS485 related services Modbus, Serial over IP, NTRIP
  
• Remote management RMS Support, FOTA support, SSH, CLI, SMS Utilities (status/configuration)
  
• Status watchdogs Ping reboot, periodic reboot
  
• Additional features Internet connectivity over USB virtual network interface

Mechanical & Environmental

• Operating temperature -40° C to 75° C
  
• Storage temperature -45° C to 80° C
  
• Operating humidity 10% to 90% non-condensing
  
• Storage humidity 5% to 95% non-condensing
  
• Dimensions 60 mm x 70 mm x 18 mm
  
• Weight 30 g