TD210 and TW810 are designed for RS232, RS485 based PLC, IPC, meters and sensors,
and transfer the field data over 4G/3G/2G and LTE CAT M1/NB-IoT.

TD210

Compact 4G modem, RS232/RS485
MQTT, TCP/UDP, Modbus
CSD, SMS, AT Command

TW810

LTE CAT M1/NB-IoT modem
RS232/RS485
TCP/UDP, Modbus, AT Command

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