Rs-232C Serial Interface (Option) - Oki OKIPAGE 10i Service Manual

1) Connector
Printer side : 25-pin receptacle
Type DB-25S (made by Canon) or equivalent
Cable side : 25-pin plug
Type DB-25S (made by Canon)
Shell
Type DB-C8-J10-F2-1 (made by Nihon Kouku Denshi) or equivalent
Note: Plug shall be fixable with a lock screw.
2) Cable
Cable length : 6 ft (1.8 m) max. (cable shall be shielded)
Note: Cable is not provided. Cable is not provided.
3) Interface signal
Pin No. Signal name
1 Frame Ground
2 Transmitted Data
3 Received Data
4 Request to Send
5 ---
6 ---
7 Signal Ground
9 to 17 ---
18 ---
19 ---
20 Data Terminal Ready
21 to 25 ---


Connector pin arrangement
(View from cable side)
Service Manual - OKIPAGE10i
Chapter A RS-232C Serial Interface (Option)
Abbreviation
FG
TD
RD
RTS
SG
DTR
Signal Functions
direction
Frame Ground
<-- PR Transmitted Data
--> PR Receive Data
<-- PR Stay space level
(Not connected)
(Not connected)
Signal Ground
(Not connected)
(Not connected)
(Not connected)
<-- PR Data terminal ready
(Not connected)
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