Lexmark C720 Guia De Referência

The following diagram illustrates the BUSY driver and the INIT* receiver for the 
Lexmark C720, E320, and E322.

The following diagram illustrates the BUSY driver and the INIT* receiver for the 
Lexmark C750.

+5V

1.1K ohm ±10%

INIT*

(input)

39 ohm ±5%

FCT 2827

50K ohm ±5%

1722 pF ±20%

+5V

2.2K ohm ±10%

BUSY

(output)

GND

FCT 2827

39 ohm ±5%

GND

FCT 2828

FCT 2828

220 pF ±20%

or

or

+5V

1.5K ohm ±10%

INIT*

(input)

39 ohm ±5%

FCT 2827

50K ohm ±5%

1722 pF ±20%

+5V

2.2K ohm ±10%

BUSY

(output)

GND

FCT 2827

39 ohm ±5%

GND

FCT 2828

FCT 2828

220 pF ±20%

or

or