![New York Air Brake IP-235 Скачать руководство пользователя страница 30](http://html1.mh-extra.com/html/new-york-air-brake/ip-235/ip-235_instruction-manual_1678304030.webp)
Knorr-Bremse Group
Page 30 / 40
Copyright 2015© NYAB. All rights reserved, including industrial property rights applications.
NYAB retains any power of disposal, such as copying and transferring.
Locomotive Cab Display Module (LCDM)
Maintenance Manual
Doc. No. IP-235
03
6.3.1.3 COM3-HDLC, COM4-HDLC
Plug: X3 circular keyed bayonet type connector 14-19S, 19-pin, female
Table 6-3 Plug-Pin Assignment X3
Shield of the mating cable should NOT be connected
to any pins within this connector.
Contact
Functions
A
TxD3-
B
TxD3+
C
TxC3+
D
RxC3+
E
RxD3+
F (See NOTE 1)
GND_C
G (See NOTE 1)
GND_C
H (See NOTE 2)
GND_D
J
RxD4+
K
RxC4+
L
TxD4-
M
TxD4+
N
TxC4+
P
TxC3-
R
RxC3-
S
RxD3-
T
RxD4-
U
RxC4-
V
TxC4-
NOTE 1:
Pins F and G are connected internally
within the LCDM to an isolated return.
NOTE 2:
Pin H is connected internally within the
LCDM to an isolated return.
NOTE 3:
Mating cable shield must be connected to
the connector back shell, NOT to any pins
within the connector.