Lexmark 33S0300 - Mono Chrome Laser Printer Reference page 333

Technical reference
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BUSY Driver and INIT* Receiver for the Lexmark E120, E120n, E238, E240,
E240n, E250d, E250dn, E340, E342n, E350d, E352dn, E450dn
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark E120, E120n, E238, E240, E240n, E250d, E250dn, E340, E342n, E350d,
E352d, E352dn, E450dn.
50K ohm ±5%
Note:
INIT*
1500 pF ± 20%
(input)
GND
BUSY
(output)
150 pF ± 20%
GND
The cap value is 1000 pF for E250d, E250dn, E350d, E352d, E352dn, and
E450dn.
8-19
Interfaces
74LVC161284
74LVC161284

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