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