Worth Data TriCoder t53 User Manual page 181

F32B 25 Pin Modem Cable
This cable is for use in Modem communications. It is a DB25 male to 8 pin
modular cable.
Pins 5 and 6 are not connected at the DB25 end. Pins 20 and 4 are tied
together.
F46B 9 Pin Modem Cable
This cable is for use in Modem communications. It is a DB9 male to 8 pin
modular cable.
Pins 5 and 6 are not connected at the DB9 end. Pins 4 and 7 are tied
together.
Mod 8
RJ45
Function
1 Frame Ground
2 Transmit Data
3 Receive Data
4 Signal Ground
5
6
7
8
Table I-3. F34A Modem Cable
Mod 8
RJ45
Function
Shell
1 (chassis ground)
2 Transmit Data
3 Receive Data
4 Signal Ground
5
6
7
8
Table I-4. F46B 9 Pin Modem Cable
DB25
Male
1
2
3
7
20
4
DB 9
Male
Shell
3
2
5
4
7
D-2