OKIDATA Pacemark 3410 Service Manual page 185

9. Press SET until YES prints.
10. Press EXIT to save the change and exit Menu Mode.
11. The Serial Interface Diagnostic will begin.
12. If this diagnostic fails, go to RAP 09.T
13. To return the printer to normal operation, reset the Menu.
14. Follow steps 6, 7, and 8.
15. Follow step 9, but press SET until NO prints.
Serial Cable Information
The information in this section will help you make a serial cable to connect between the printer and
computer.
Refer to the computer documentation to determine the cable requirements on the computers end.


The Pacemark 3410 has the following cable requirements.


Shielded, RS-232C cable


UL and CSA approved


No more than 50 feet long


Cannon DB-25P plug (or equivalent) with 25 pins


Cannon DB-C2-J9 (or equivalent) connector shell
Serial Interface Signal Requirements
Pin Signal
1 Protective Ground
2 Transmit Data
3 Receive Data
4 Request to Send
6 Data Set Ready
7 Signal Ground
Symbol Direction
PG Ground
TD From Printer
RD To Printer
RTS From Printer
DSR From Printer
SG Ground
Description
Connected to the
printer frame
Serial data
transmitted to the
system
Serial data
received by the
printer
Always set to low
(mark)
Indicates that
data can be sent
Ground