81907017E
5
GSM-3G modem type ABS CA 523, Installation guide
2
RS-232 Communication and cable configurations
Use the communication cable (section 1.2 on page 3) to connect the substation.
Follow the table below to ensure communication. The default parameters for the
modem are;
115200
baud,
No
parity,
8
data bits,
1
stop bit.
CA 523
D-Sub 9 (F)
D-Sub 9 (M)
Cable Color
Connections in Controllers
Signal
PC 441
PC 242
PCx
1
Pink
2
Brown
RXD
51
23
47
3
White
TXD
50
24
48
4
Blue
RTS
49
25
49
5
Gray
GND
52
22
46
6
-
7
Green
RTS
49
25
49
8
Yellow
CTS
48
26
50
9
-
Antenna
EN
