8-17

Interfaces

ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark T640x

The following diagram illustrates the ACKNLG*, ERROR*, SLCT, PE drivers for the Lexmark T640x.

74LVC161284

Connector

Pin

 

 

150 pF ±20%

 

GND

BUSY Driver and INIT* Receiver for the Lexmark T640x

The following diagram illustrates the BUSY driver and the INIT* receiver for the Lexmark T640x.

INIT*

(input)

1500 pF±20%

GND

50K ohm ±5%

BUSY (output)

150 pF±20%

GND

74LVC161284

74LVC161284

Page 309
Image 309
Lexmark C762 ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark T640x, Busy Driver and INIT* Receiver for the Lexmark T640x