Connector Configurations - Mita DP-2800 Service Manual

5A2

Connector configurations

The printer uses a DB-25 connector for the serial interface. Depending on the computer
configuration for serial interface, use either of the appropriate configurations. A special
cable must be prepared or obtained for the RS-422A configuration by referring to the
diagram (last) below.
RS-232C – FOR COMPUTERS WITH A DB-9 CONNECTOR:
Computer
serial port
(DB-9)
RXD-2
TXD-3
DTR-4
GND-5
DSR-6
RTS-7
CTS-8
RS-232C – FOR COMPUTERS WITH A DB-25 CONNECTOR:
Computer
serial port
(DB-25)
GND-1
TXD-2
RXD-3
RTS-4
CTS-5
DSR-6
GND-7
DTR-20
A-8
Printer
serial port
(DB-25)
2-TXD
3-RXD
4-RTS
5-CTS
6-DSR
7-SG
20-DTR
Printer
serial port
(DB-25)
1-FG
2-TXD
3-RXD
4-RTS
5-CTS
6-DSR
7-SG
20-DTR