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1. Package Contents
Thank you for purchasing PLANET Industrial 1-port/2port RS422/485 Modbus Gateway, IMG-110T/120T.
“Industrial Modbus Gateway” mentioned in this
quick installation guide refers to the IMG-110T/120T.
Open the box of the Industrial Modbus Gateway and
carefully unpack it. The box should contain the following
items:
Industrial Modbus
Gateway x 1
If any item is found missing or damaged, please contact
your local reseller for replacement.
Quick Installation
Guide x 1
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User’s Manual
CD x 1
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2. Requirements
z Ethernet Port Connection
z Workstations running Windows XP/2003/Vista/7/8/
2008/10, MAC OS X or later, Linux, UNIX, or other
platforms are compatible with TCP/IP protocols.
z Workstations are installed with Ethernet NIC (Network
Interface Card)
Network cables -- Use standard network (UTP)
cables with RJ45 connectors.
The above PC is installed with Web browser and
JAVA runtime environment plug-in.
It is recommended to use Internet Explorer
8.0 or above to access the Industrial Modbus Gateway. If the Web interface of the Industrial Modbus Gateway is not accessible,
please turn off the anti-virus software or
firewall and then try it again.
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3. Physical Introduction
RS422/485 Serial
IMG-110T:
5-contact terminal
1
block connector
IMG-120T:
10-contact terminal
block connector
Ethernet port LED
2
indicator (LNK/ACT)
3 Power LED indicator
Serial receive data
4
indicator (RX)
Serial transmit data
5
indicator (TX)
6 Wall mounting Kits
10BASE-T/
7
100BASE-TX
Reset DIP switch
8
(Please refer to
Chapter 5 for detail)
Power input
9
9~48VDC
6
5
4
3
2
1
9 8 7
Industrial
Modbus Gateway
RX1TX1
RX2TX2
LNK/
PWR
ACT
COM1
T+/D+
GND
RS422/485
Terminal block
1 2 3 4
ON
ECE
10/100TXResetV+
IMG-120T
COM2
R+
T+/D+
GND
R+
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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.
Please follow the DC power input symbol
from the front panel of the IMG-110T/120T
-- insert positive DC power wire into V+,
and negative DC power wire into V-. Otherwise, it will damage the device.
Serial Port Connection/PIN Assignment
IMG-110T: The 5-contact terminal block connector
on the lower panel of Industrial Modbus Gateway is
used for RS422/485 connection.
1 2 3 4 5
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