Functional Description
Page 35
3.4
RS232 (Console)
The NL34 supports:
Local system management via serial console (RS232).
Configuration and maintenance.
-
An external dongle can also be connected to the service port for switch con-
figuration.
3.4.1
Front Connection
Table 24.
Connector types – RS232 M12
Note: For railway rolling stock installation, the mating connector must be an approved
crimp connector.
Table 25.
Pin assignment – RS232 M12
Table 26.
Signal mnemonics – RS232 M12
Chapter 2.4.2 Command Line Interface (CLI) on page 22
parameters.
Connector
Type
On NL34
5-pin M12 receptacle A-coded
e.g., CONEC SAL-12-IKHW5/A6090
Mating
5-pin M12 plug A-coded
e.g., Harting Electronics 21 03 821 1530
1
TX
2
VCC_DONGLE
3
GND
4
NC
5
RX
Signal
Direction
Function
GND
-
Digital ground
RX/TX
in/out
RS232 transmit/receive differential pair
VCC_DONGLE
Fuse protected power 3.3V
NC
Not connected
2
4
1
3
5