User's Manual Part 2
Tally Dascom 2600/2610/PRN-7
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˅ Printer˄9 Pin˅
RxD
2
3
TxD
TxD
3
2
RxD
CTS
8
4
DTR/RDY
SG
5
5
SG
DSR
6
DTR
4
PC/AT˄25 Pin˅ Printer˄9 Pin˅
FG
1
FG
TxD
2
2
RxD
RxD
3
3
TxD
CTS
5
4
DTR/RDY
SG
7
5
SG
DSR
6
DTR
20
I
t depends on the menu setting whether DTR or RDY (Ready) is active at Pin
4
.
䕺
I
nput signals
Signal
Function
CTS
DSR
RxD
Clear to Send
Data Set Ready
Receive Data
䕺 Output signals
Signal
Function
DTR
RTS
READY
TxD
Data Terminal Ready
Request to Send
Ready to receive
data Transmit Data
103