Global Din Rail RS485 Industrial GPS Gprs Cellular Modems with Sim Card USR-DR504-G
All electronics ship with US style plugs.
You may need a voltage converter or a plug adapter.
Special Features
- Work Mode: Transparent Mode, HTTPD Client Mode, SMS Mode
- TCP Server/Client,UDP, Modbus RTU to TCP
- RS485 to 4G modems
- Hardware watchdog
- SMS,NET,Serial AT command configuration
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