Teltonika TRB255000000 gateway/controller 10, 100 Mbit/s
        
        
            
CONNECTIVITY
            
4G/LTE (Cat M1), NB-IoT, 2G
            
DUAL SIM
            
With auto failover, backup WAN and other switching scenarios.
            
SERIAL PORTS
            
RS232/RS485 serial communication interfaces.
            
9-30V
            
Wide range of supported power supply voltages.
            
I/O
            
Multiple Inputs and Outputs for remote monitoring and control.
            
GNSS
            
Global Navigation Satellite System for location services with geofencing functionality.
            
TRB255 can be used to integrate modern and legacy industrial equipment into one solution via RS232, RS485 & Ethernet interfaces.
            
This industrial LTE Cat M1 & NB-IoT gateway is backward compatible to EGPRS (2G) networks. It can still be used with 2G network, however in case it gets shut down, there is a possibility to switch to LPWAN connectivity options.
            
TRB255 has a wide range of industrial and networking features such as Modbus, SMS control, Firewall, OpenVPN and more.