Serial Cable Connection For Ibm-Pc/At Or Compatible Computers And Ibm-Ps/2 Computers - Brother HL-1260 Service Manual

Serial Cable Connection for IBM-PC/AT or Compatible
Computers and IBM-PS/2 Computers
The following diagrams show the pin connections for the most common
serial communications.
DB-9 Serial Connection
When you use a computer with a 9-pin serial port, use a cable with the
following pin configurations.
Printer (Male)
SD 2
RD 3
DR (DSR) 6
SG 7
ER (DTR) 20
DB-25 Serial Connection
When you use a computer with a 25-pin serial port, use a cable with the
following pin configurations.
Printer (Male)
FG 1
SD 2
RD 3
DR (DSR) 6
SG 7
ER (DTR) 20
Note
Any pins not shown in the figures above are not connected.
Computer (Female)
2 RD
3 SD
4 ER (DTR)
5 SG
6 DR (DSR)
8 CS (CTS)
Computer (Female)
1 FG
3 RD
2 SD
20 ER (DTR)
7 SG
5 CS (CTS)
6 DR (DSR)
APPENDICES
Appendix–13