Cable Connection - Logic Controls LR3000 User Manual

2.3.2.3. Cable Connection

Here you can see the Cable connections for both connectors; the pins are
compatible with an IBM-PC.
5 4 3 2 1
9 8 7 6
22
Pin Signal Direction
RING
1 Output
Ind.
2 RxD Input
3 TxD Output
5 GND - - -
7 RTS Input
8 CTS Output
Description
Power Supply (+5 VDC)
Data reception. The data for the
printer will be received in this pin.
Data transmission. The data from
the printer will be transmitted in
this pin.
DC ground.
Request to send. If the level is low,
the printer can receive data. If the
level is high, the
receive data.
Clear to send. If the level is low,
the printer can receive data. If the
level is high, the printer stops
sending data, if it is receiving at the
same time.
User's Manual
printer can't