Lexmark C752 - Page 331

Interfaces
8-22
ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark E220 and C752
The following diagram illustrates the ACKNLG*, ERROR*, SLCT, PE drivers for the
Lexmark E220 and C752.
BUSY Driver and INIT* Receiver for the Lexmark E220
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark E220.
+5V
2.2K ohm ±10%
Connector
FCT 2827
56 ohm ±5%
150 pF ±20%
GND
FCT 2828
or
Pin
+5V
1.1K ohm ±10%
INIT*
(input)
56 ohm ±5%
FCT 2827
50K ohm ±5%
1650 pF ±20%
+5V
2.2K ohm ±10%
BUSY
(output)
GND
FCT 2827
56 ohm ±5%
GND
FCT 2828
FCT 2828
150 pF ±20%
or
or