Lexmark Printer User Manual page 360

ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark E230, E232, E330,
E332n, and E234(n)
The following diagram illustrates the ACKNLG*, ERROR*, SLCT, PE drivers for the
Lexmark E230, E232, E330, E332n, and E234(n).
BUSY Driver and INIT* Receiver for the Lexmark C510
The following diagram illustrates the BUSY driver and the INIT* receiver for the
Lexmark C510.
50K ohm ±5%
FCT 2827
56 ohm ±5%
or
FCT 2828
+5V
2.2K ohm ±10%
39 ohm ±5%
INIT*
(input)
1650 pF ±20%
GND
+5V
2.2K ohm ±10%
BUSY
(output)
150 pF ±20%
GND
8-23
+5V
2.2K ohm ±10%
Connector
Pin
220 pF ±20%
GND
FCT 2827
or
FCT 2828
FCT 2827
or
39 ohm ±5%
FCT 2828
Interfaces