Lexmark C910 - Page 370

Interfaces
8-32
BUSY Driver and INIT* Receiver for the Lexmark T420, T520, T522, T620,
T622, W812, and W820
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark T420, T520, T522, T620, T622, W812, and W820.
SLCTIN* Receiver for the Lexmark C720, E320, and E322
The following diagram illustrates the SLCTIN* receiver for the Lexmark C720, E320,
and E322.
+5V
1.1K ohm ±10%
INIT*
(input)
39 ohm ±5%
50K ohm ±5%
1650 pF ±20%
+5V
2.2K ohm ±10%
BUSY
(output)
GND
39 ohm ±5%
GND
150 pF ±20%
FCT 2827
FCT 2827
+5V, 5%
1.1K ohm ±10%
FCT 2827 or
FCT 2828
GND
1720 pF ±20%
Connector
Pin
39 ohm ±10%