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Centronics Parallel Interface
A - 3
OKIPAGE 16n
Service Manual, P/N 59274401
6) Timing charts
Data receiving timing
DATA 1 ~ 8
DATA STROBE
BUSY
ACK
1
µ
s min
1
µ
s min
1.63 ~ 3.26
µ
s
1 ~ 500
µ
s
0 ~ 0.5
µ
s
1.63
µ
s
3.26
µ
s
4) Signal level
• LOW
:
0 V to +0.8 V
• HIGH
:
+2.4 V to +5.0 V
5) Specifications
Item
Description
Mode
Compatibility mode, Nibble mode, ECP mode
Data bit length
8 bits: Compatibility mode, 4 bits: Nibble mode, 9 bits: ECP mode
Input prime
Valid/Invalid
Receive buffer
8K, 20K, 50K, 100K, 1M Bytes
Control
Handshaking control is performed in each mode.
Data received from the host is stored in the receive buffer.
Busy control is performed.
Signal lead control is performed.
Summary of Contents for Okipage 16n
Page 46: ...Parts Replacement 3 3 OKIPAGE 16n Service Manual P N 59274401 Figure 3 1 3 2 Parts Layout ...
Page 47: ...Parts Replacement 3 4 OKIPAGE 16n Service Manual P N 59274401 Figure 3 2 ...
Page 70: ...Parts Replacement 3 27 OKIPAGE 16n Service Manual P N 59274401 A 9 8 6 7 5 1 3 4 2 3 4 ...
Page 74: ...Parts Replacement 3 31 OKIPAGE 16n Service Manual P N 59274401 9 8 8 5 3 4 6 2 1 A 7 ...
Page 90: ...Parts Replacement 3 47 OKIPAGE 16n Service Manual P N 59274401 4 8 9 7 5 6 A 2 1 3 3 ...
Page 103: ...Adjustment 4 6 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Page 162: ...Troubleshooting 6 45 OKIPAGE 16n Service Manual P N 59274401 Figure 6 6 ...
Page 232: ...Multi Feeder C 21 OKIPAGE 16n Maintenance Service Manual P N 59274401 5 2 PCB Layout AOLE PCB ...
Page 238: ...OKIPAGE 16n Service Manual Part Number 59274401 Printed in the USA ...