UNION Market TRP-C37M, User Manual

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3 . Install TRP-C37M Hardware
STEP1: Connect power source with TRP-C37M, the PWR LED will blinking.
STEP2: Connect TRP-C37M with internet port by RJ45 LAN cable.
If the cable is properly connected the “LINK” LED will light up.
*The TRP-C37M Support Auto-MDIX, A straight-through or crossover Ethernet
cable can be used to make a connection directly to the HUB/Router/PC.
STEP3: Connect TRP-C37M with RS232 or RS422/485 RTU/ASCII of serial device.
The TRP-C37M has one DB-9 male connectors for RS232 connection and a screw
terminal connector for RS422/485 connection.
The DB-9 serial port is DTE interface. A null modem cable is required to make a
connection between the COM port on a PC and the TRP-C37M serial port. A straight
through cable is required to connect the TRP-C37M serial port to a DCE device.
The screw terminal connector accepts AWG #12 ~30 wires.
3-1. RS485 Wiring
3-2. RS422 Wiring