Entec PRP-188, Инструкция по эксплуатации, Страница: 37 / 72

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Parallel Pin Assignment
Pin Signal
Signal
Source
Description
1 /STB HOST
The HOST (computer)
presents the data on the
data lines and pulses STB.
2 DATA0
HOST
Indicates Data Bit 0 ~ Data
Bit 7 (8 bits)
3 DATA1
4 DATA2
5 DATA3
6 DATA4
7 DATA5
8 DATA6
9 DATA7
10 nAck Printer
Acknowledge Signal
(Indicates that the printer
has received the data
successfully and ready to
receive the next data).
11 BUSY Printer
Printer is busy and cannot
receive data from the
HOST.
12 PE Printer Printer Paper is out.
13 Select Printer High electric potential.
14, 15 N.C. --- ---
16, 17 GND --- Ground
18 Logic-H Printer High electric potential.
19 ~ 30 GND --- Ground
31 N.C. --- ---
32 nFault Printer Printer Error Signal
33 GND --- Ground
34 ~ 36 N.C. --- ---