Paradyne 3162 User Manual page 147

Serial Crossover Cable
3162-A2-GB20-40
Use a serial crossover cable like the one shown in Figure D-6 (with an adapter
wired like the cable in Figure
DSU/CSU's COM port.
Pin 14
P1
Plug
Pin 1
Pin 13
Pin 25
P1 Pin
Chassis Ground 1
TXD 2
RXD 3
RTS 4
CTS 5
DSR 6
Signal Ground 7
CD (RLSD) 8
9
10
11
12
13
14
15
16
17
18
19
DTR 20
21
22
23
24
25
Figure D-6. Serial Crossover Cable
August 2000
D-5) to connect an external modem to the
Pin Assignments
Pin 1
P2
Plug
Pin 14
Pin 25
Pin 13
Pin P2
Chassis Ground
1
2 TXD
3 RXD
4 RTS
5 CTS
DSR
6
7 Signal Ground
8 CD (RLSD)
9
10
11
12
13
14
15
16
17
18
19
DTR
20
21
22
23
24
25
497-15180a
D-7