Standard Null-Modem Cable - Paradyne 7110 User Manual

Standard Null-Modem Cable

A standard null-modem cable can be used to connect either the Terminal port or
the Management port to an external modem. This type of cable is used for
asynchronous connections.
Pin 14
Pin 25
7110-A2-GB20-00
P1
Plug
Pin 1
Pin 13
P1 Pin
Chassis Ground 1
TXD 2
RXD 3
RTS 4
CTS 5
DTR 6
Signal Ground 7
CD (RLSD) 8
9
10
11
12
13
14
15
16
17
18
19
DSR 20
21
22
23
24
25
June 1997
Cables and Pin Assignments
Pin 1
P2
Plug
Pin 14
Pin 25
Pin 13
Pin P2
Chassis Ground
1
TXD
2
RXD
3
4 RTS
5 CTS
6 DTR
7 Signal Ground
CD (RLSD)
8
9
10
11
12
13
14
15
16
17
18
19
20 DSR
21
22
23
24
25
97-15482
E-5