Serial Interface - Custom Audio Electronics VKP80III User Manual

6 6 4 4
3 3 1 1
1 DTR
2 RX
3 GND
J1
4 TX
5 RTS
6 n.c.
NOTES
DEVICE > PC connection
Use the adapter cable MICROFIT-6PIN/DB9 and a RS232 serial cable to connect the printer to a personal computer.
The following picture shows an example of connection between the device and a personal computer using a 9 pin serial
connector.
When use a serial cable, we recommend the installation of a ferrite core on the power supply cable.

SERIAL INTERFACE

Female MICROFIT-6PIN connector
(out) Data terminal ready
(in) Data reception signal
(out) Data transmission signal
(out) Request to send
DTR
1
RX
2
GND
3
TX
4
RTS
5
6
DEVICE
(cable insertion side)
1
2
3
4
5
6
7
8
9
PC
23