Connectors, Cables, and Pin Assignments

C-4 9820-A2-GB20-20June 2000
Standard EIA-232 Crossover Cable (Models 9820, 9820-2M, 9820-8M)

A standard EIA-232 crossover cable can be used to connect the COM port to an

external modem. This is an EIA-232 plug-to EIA-232 plug (DB25-to-DB25) cable.

The external modem must be configured so it is compatible with the FrameSaver

unit. See page C-5 to configure an external modem.

Pin 1
Pin 14
Pin 13
Pin 25
Pin 1
Pin 14
Pin 13
Pin 25
P2
Plug
Chassis Ground
TXD
RXD
RTS
DSR
Signal Ground
CD (RLSD)
RXC
DTR
XTXC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pin
99-16332
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
P1
Chassis Ground
TXD
RXD
RTS
DSR
Signal Ground
CD (RLSD)
RXC
DTR
XTXC
Pin P2
P1
Plug