Cisco 7000 Series - Page 253

Cabling Specifications A-11
Serial Adapter Cable Pinouts
Table A-12 EIA-530 Adapter Cable Signals
FSIP End, HD
60-Position
Plug DTE Cable
1
1. For EIA-530, DCE mode is not available.
Network End,
DB-25 Plug
Signal (J1) Pin Pin Signal (J2)
Shield ground 46 1 Shield ground
TxD/RxD+
TxD/RxD–
11
12
—>
—>
2
14
TxD+
TxD–
RxD/TxD+
RxD/TxD–
28
27
<—
<—
3
16
RxD+
RxD–
RTS/CTS+
RTS/CTS–
9
10
—>
—>
4
19
RTS+
RTS–
CTS/RTS+
CTS/RTS–
1
2
<—
<—
5
13
CTS+
CTS–
DSR/DTR+
DSR/DTR–
3
4
<—
<—
6
22
DSR+
DSR–
DCD/DCD+
DCD/DCD–
5
6
<—
<—
8
10
DCD+
DCD–
TxC/RxC+
TxC/RxC–
24
23
<—
<—
15
12
TxC+
TxC–
RxC/TxCE+
RxC/TxCE–
26
25
<—
<—
17
9
RxC+
RxC–
LL/DCD
Circuit ground
44
45
—> 18
7
LL
Circuit ground
DTR/DSR+
DTR/DSR–
7
8
—>
—>
20
23
DTR+
DTR–
TxCE/TxC+
TxCE/TxC–
13
14
—>
—>
24
11
TxCE+
TxCE–
Mode_1
Ground
Mode_2
49
48
47
Shorting group
Ground
Mode_DCE
51
52
Shorting group
Not used
Not used
15
16
7
7
Not used
Not used