User manual

APOS Premium Printer Series User Manual Page 27 /136 Reference: FDE 3107312 Issue A
4.5.1 Power connector
The connector is a shielded 6-pin female mini-Din plug.
Pins 1, 3 &5:
Pins 2, 4 & 6:
Shield:
GND
24V
EARTH
12
3
4
56
4.5.2 Communications interface connectors
The RS232 interface uses 9-pin D-type male connectors.
4.5.2.1 RS232 Connector
Cable for DTR/DSR protocol
male DB9 connector
1:
2:
3:
4:
5:
6:
7:
8:
9:
:1
:2
:3
:4
:5
:6
:7
:8
:9
N/C
RXD
TXD
DTR
GND
DSR
RTS
CTS
N/C
N/C
RXD
TXD
DTR
GND
DSR
RTS
CTS
N/C
male DB9 connector
1 234 5
6789
CONNECTOR VIEW
Note: RTS/CTS should be tied together if using DOS print commands on a PC station.