Справочник Пользователя для HP gx466

62 ECM-5510 User’s Manual 
 

 

PD[7:0] 

Parallel data bus from PC board to printer. The data lines are able to operate in 

PS/2 compatible bi-directional mode.   

SLIN# 

Output line for detection of printer selection. This pin is pulled high internally. 

SLCT 

An active high input on this pin indicates that the printer is selected. This pin is 

pulled high internally. 

STB# 

An active low output is used to latch the parallel data into the printer. This pin is 

pulled high internally. 

BUSY 

An active high input indicates that the printer is not ready to receive data. This pin 

is pulled high internally. 

ACK# 

An active low input on this pin indicates that the printer has received data and is 

ready to accept more data. This pin is pulled high internally. 

INIT# 

Output line for the printer initialization. This pin is pulled high internally. 

AFD# 

An active low output from this pin causes the printer to auto feed a line after a line 

is printed. 

This pin is pulled high internally. 

ERR# 

An active low input on this pin indicates that the printer has encountered an error 

condition. This pin is pulled high internally. 

PE 

An active high input on this pin indicates that the printer has detected the end of 

the paper. This pin is pulled high internally. 

 

 

 

+5V 

4 

GND 

3 

GND 

2 

+12V 

1