3Com NETBuilder SI Using Manual - page 186
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User Manual
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186
A
PPENDIX
D: C
ONNECTORS
AND
C
ABLES
Table 33 RS-530 DTE Cable Pinouts
Flex-WAN Connector
RS-530 DTE Connector
Signal
Pin
Direction
Pin
Signal
CTS/RTS+
1
←
5
CTS+
CTS/RTS-
2
←
13
CTS-
DSR/DTR+
3
←
6
DSR+
DSR/DTR-
4
←
22
DSR-
DCD/DCD+
5
←
8
DCD+
DCD/DCD-
5
←
10
DCD-
DTR/DSR+
7
→
20
DTR+
DTR/DSR-
8
→
23
DTR-
RTS/CTS+
9
→
4
RTS+
RTS/CTS-
10
→
19
RTS-
TxD/RxD+
11
→
2
TxD+
TxD/RxD-
12
→
14
TxD-
TxCE/TxC+
13
→
24
TxCE+
TxCE/TxC-
14
→
11
TxCE-
TxC/RxC-
23
←
12
TxC-
TxC/RxC+
24
←
15
TxC+
RxC/TxCE-
25
←
9
RxC-
RxC/TxCE+
26
←
17
RxC+
RxD/TxD-
27
←
16
RxD-
RxD/TxD+
28
←
3
RxD+
LL/DCD
44
←
18
LL
Circuit Ground
45
-
7
Circuit Ground
Shield Ground
46
Cable Shield
1
Shield Ground
Shorting Group 1
47
48
49
-
-
-