User’s Manual of IMG-120T
-15-
LED
Color
Function
RX1/RX2
Green
Blinks:
To indicate that the IMG-120T is actively receiving data over that port.
2.1.3 2-Contact Terminal Block Pin Define
■
Wiring the Power Inputs:
The 2-contact terminal block connector on the top panel of the Industrial Modbus Gateway is used for DC power
input and the DC power input range is
9-48V
.
1: Please follow the DC power input symbol on the front panel of the Industrial Modbus
Gateway -- insert positive DC power wire into
V+
, and negative DC power wire into
V-
. Otherwise, it will damage the device
.
2: The wire gauge for the terminal block should be in the range between 12 ~ 24 AWG.
2.1.4 5-Contact Terminal Block Pin Define
■
Serial Port Connection:
The 5-contact terminal block connector on the lower panel of the Industrial Modbus Gateway is used for
RS422/485 connections.
