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42641101TH Rev.1 91 /

Oki Data CONFIDENTIAL

APPENDIX A RS-232C SERIAL INTERFACE (option)

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.

3) Interface signal

Pin No. Signal name Abbreviation Signal direction Functions

1 Frame Ground FG Frame Ground

2 Transmitted Data TD PR Transmitted Data

3 Received Data RD PR Received Data

4 Request to Send RTS PR Stay space level

5 - (Not connected)

6 - (Not connected)

18 - (Not connected)

7 Signal Ground SG Signal Ground

- (Not connected)

19 - (Not connected)

20 Data Terminal Ready DTR PR Data terminal ready

- (Not connected)

• Connector pin arrangement

When the Ready/Busy protocol is used for the buffer busy control method, the busy signal can be

set to Pin-20 (DTR) in the menu.

(View from the cable side)

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General

Color	No
Print technology	Laser
Maximum resolution	600 x 1200 DPI
Time to first page (black, normal)	6.2 s
Print speed (black, normal quality, A4/US Letter)	22 ppm
Internal memory	16 MB
Processor model	Power PC
Built-in processor	Yes
Maximum internal memory	272 MB
Sound power level (standby)	38 dB
Sound pressure level (printing)	53 dB
Total input capacity	250 sheets
Total output capacity	150 sheets
Paper tray 2 input capacity	500 sheets
Maximum print size	210 x 297 mm
Media weight (tray 1)	60 - 105 gsm
Non-ISO print media sizes	Executive (184 x 267mm), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Power requirements	230VAC + / - 10%
Compatible operating systems	-Windows 95/98/98 SE/ME/NT4 Workstation/NT4 Server/2000 Workstation/2000 Professional/2000 Server/2000 Advanced Server/XP Professional/XP Home/NT Terminal Server Edition/2000 Terminal Server. -Mac OS 8.6/OS X 10.1.
Display	LCD
Maximum duty cycle	30000 pages per month
Power consumption (printing)	350 W
Power consumption (PowerSave)	13 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	10 - 80 %