Lexmark J110 - Page 326

Interfaces
8-28
BUSY Driver and INIT* Receiver for the Lexmark T520, T522, T620, T622, and
W820
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark T520, T522, T620, T622, and W820.
+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