Standard Eia-232-D Crossover Cable - Paradyne FrameSaver FLEX 9123 User Manual

C. Connectors, Cables, and Pin Assignments

Standard EIA-232-D Crossover Cable

A standard crossover cable can be used to connect the COM port to an
external modem. The external modem must be configured so it is compatible with
the FrameSaver unit. See the procedure in
page C-5 to configure an external modem.
C-4
Pin 14
P1
Plug
Pin 1
Pin 13
Pin 25
P1 Pin
Chassis Ground 1
TXD 2
RXD 3
RTS 4
5
DSR 6
Signal Ground 7
CD (RLSD) 8
9
10
11
12
13
14
15
16
RXC 17
18
19
DTR 20
21
22
23
XTXC 24
25
August 2001
Configuring an External Modem
P2
Plug
Pin P2
1 Chassis Ground
2 TXD
3 RXD
4 RTS
5
DSR
6
Signal Ground
7
CD (RLSD)
8
9
10
11
12
13
14
15
16
17 RXC
18
19
DTR
20
21
22
23
24 XTXC
25
9123-A2-GB20-20
on
Pin 1
Pin 14
Pin 25
Pin 13
496-15180