Interface Cable (Serial Interface) - TallyGenicom T2265 SprintPro Maintenance Manual

Modular Interfaces
7.12.1.2
Interface cable (serial
interface)
Input signals
Output signals
7-28
The cables used must be shielded. The cable shield must be connected to
the connector shield on both ends.
PC/AT (9-pin)
RxD 2
TxD 3
CTS 8
SG 5
DSR 6
DTR 4
PC/AT (25-pin)
FG 1
TxD 2
RxD 3
CTS 8
SG 5
DSR 6
DTR 4
It depends on the menu setting whether DTR or RDY (Ready) is active
at pin 4.
Signal Function
CTS Clear to Send
DSR Data Set Ready
RxD Receive Data
Signal Function
DTR Data Terminal Ready
RTS Request to Send
READY Ready to receive data
TxD Transmit Data
Spare Parts and Schematics
Printer (9-pin)
3 TxD
2 RxD
4 DTR/RDY
5 SG
Printer (9-pin)
FG
2 RxD
3 TxD
4 DTR/RDY
5 SG