Oki OKIOFFICE 84 Service Manual page 12

14
Recording resolution)
Horizontal: 300 dots/inch
b) Vertical:
Variable:
l
Automatically adjusted to the paper length.
l
STD mode (3.85 to 5.06 line/mm)
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FINE mode (7.7 to 10.13 line/mm)
l
Fixed: STD mode: 3.85 line/mm
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FINE mode: 7.7 line/mm
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EX-FINE mode : 15.4 line/mm : 300 dot/inch
15
Recording method
l
211.3 mm (2496 bit) or 216.7 mm (2560 bit)
16
Minimum scan line time for reception
l
When receiving from OKIFAX or ECM: 0 ms
l
When receiving from non- OKIFAX and non ECM: 10 ms at 3.85 line/mm 5 ms at 7.7
line/mm
17
Print speed
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Max. 8 sheets per minute (at NA letter size) (6 PPM in the PC print mode if the paper
width is 128 mm or less)
18
Pre-heating time
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Approx. 20 sec. (Standby to print)
19
Coding scheme
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Modified Huffman (MH)
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Modified READ (MR)
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Modified Modified READ (MMR)
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Modem (Rev. 2)
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ITU-T Rec. V.29: 9600 bps for use on point-to-point 4-wire leased telephone type circuits.
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ITU-T Rec. V.27 ter: 4800 bps modem for use in GSTN (General Switched Telephone
Network)
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ITU-T Rec. V.21 channel 2: 300 bps duplex modem for GSTN
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ITU-T Rec. V.17: 2-wire modem for fax applications up to 14.4 kbps
21
Transmission speed
l
6 sec. per sheet of ITU-T No. 1 sample document
Note:
This is Phase C time at 3.85 line/mm and 28800 bps for 3 sec. and 14400 bps for 6
sec. in MMR code transmission.
22
Protocol
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ITU-T Rec. T.30
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OKI special protocols: High-speed protocol
23
Error correction mode (ECM)
24
Communication mode
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Half duplex
25
Image memory
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Basic model: 1 M byte
26
Liquid crystal display (LCD)
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Two rows of 20 characters for operation guidance, check and various kinds of information
27
Power source
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Nominal input voltage 120 VAC for ODA version
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Nominal input voltage 230 VAC for INT'L version
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MFP (Multi- Function Peripheral) function
The optional board (CTR board) provides the MFP functions
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PC Printer Function
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PC Scanner Function
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PC Fax Modem Function
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Location Programming Function
NA = North America
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