ICP DAS USA RMV-762D-MTCP Quick Start Manual page 3

Make the Modbus RTU connection with the serial port of the RMV-762D-
4.
MTCP, and make the Wi-Fi connection with the PC's Wi-Fi interface.
Wire Connection
5.
The module shows the RSSI value when the module completes the initial
6.
process. If the signal strength is -40dBm, the 7-segment LED is shown as
the following figures.
Pin Name
1 Rx
2 Tx
3 GND
4 Tx+
5 Tx-
6 Rx+
7 Rx-
8 (R)+Vs
9 (B)GND
Description
Rx of RS-232
Tx of RS-232
GND of RS-232
Tx+ of RS-422/D+ of RS-485
Tx- of RS-422/D- of RS-485
Rx+ of RS-422
Rx- of RS-422
V+ of Power Supply (+10~+30 VDC)
GND of Power Supply
P3