LTE Cat 4 Modem

Model

 Photo

Interface

Character

USR-G781

RS232 or RS485

TCP Client/ Server, UPD client, HTTPD

1 x LAN/WAN Port, work as router

Modbus RTU to Modbus TCP

USR-DR504-G

RS485

TCP Client/ Server, UPD client, HTTPD

DIN-Rail Mounted, with sim card slot

Modbus RTU to Modus TCP

Modbus RTU/Modbus TCP

USR-G786-G

RS232 or RS485

TCP Client/Server, UDP Client

SMS AT command

Modbus RTU to Modbus TCP