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Manual
Kuhse Gateway Module
KGM - KEA
HB-KGM-KEA_EN Version 01
Date: 23rd. May 2017
Page 16 of 75
5.4.6
COM B - RS485
Connector "COM B" - Serial interface RS485
Pin
Function
1-6 Not relevant
7
RS485 B - B
8
RS485 B - A
9
Termination RS485 B
Connector MC 1.5/9-ST-3.5; Phoenix Contact 1840434, 3 x 0.5mm2
If bus termination is required, pin 7 must be externally linked to pin 9. Resistance circuitry is
already installed in the device.
The following parameters can be configured for the serial interface COM B - RS485 B:
Activate/deactivate interface
Baud rate, data bits, parity, stop bits
If the interface is active, the green "RS485 B" LED illuminates.