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D-sub
Signal
Description
No 2
Out
RXD
No 3
In
TXD
No 5
-
Signal earth
P
ower s
u
pp
ly
24
-27
.2 V
DC
Picture 5.4 Shows the connection to a Westermo GDW-11 modem with a 9 pole
D-sub contact.
ADA-2000-E (I/O-device)
GSM-modem
Westermo GDW-11
9
-pi
n
D
-s
ub
RJ45/6
Connector
PC-2000-W
RS232
terminal
Power supply
24-27,2VDC
Table of D-sub signals to a Westermo GDW-11 GSM-modem.