Lexmark C530DN Technical Reference - Page 333
ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark T640x, BUSY Driver and INIT* Receiver for
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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 GND Connector Pin 150 pF ±20% 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) 50K ohm ±5% 1500 pF±20% GND 74LVC161284 BUSY (output) 150 pF±20% GND 74LVC161284
Interfaces
8-17
ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark T640x
The following diagram illustrates the ACKNLG*, ERROR*, SLCT, PE drivers for the
Lexmark T640x.
BUSY Driver and INIT* Receiver for the Lexmark T640x
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark T640x.
74LVC161284
74LVC161284
INIT*
(input)
GND
GND
BUSY
(output)
150 pF
±
20%
50K ohm
±5%
1500 pF
±
20%
Connector
Pin
74LVC161284
GND
150 pF ±20%