Interface Cable (Serial Interface); Input Signals; Output Signals - Tally Dascom LA2810 User Manual

Interfaces

Interface cable (serial interface)

The cables used must be shielded. The cable shield must be connected to the
connector shield on both ends.
PC/AT (9-pin)
RxD
TxD
CTS
SG
DSR
DTR
PC/AT (25-pin)
FG
TxD
RxD
CTS
SG
DSR
DTR
It depends on the menu setting whether DTR or RDY is active at pin 4.

Input signals

Signal
CTS
DSR
RxD

Output signals

Signal
DTR
RTS
READY
TxD
136
2
3
8
5
6
4
1
2
3
8
5
6
4
Function
Clear to Send
Data Set Ready
Receive Data
Function
Data Terminal Ready
Request to Send
Ready to receive data
Transmit Data
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
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