Tysso PRP-076C, Руководство пользователя

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18
2.1.2.2) Parallel Interface Pin Assignments for Each Mode
Pin Mode Source Description
1 /STB Host
The computer presents the data
on the data lines, and pulses
STB
2
3
4
5
6
7
8
9
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
Host
Host
Host
Host
Host
Host
Host
Host
Indicates the 1st data bit through 8
th
data bit
10 nAck Printer Printer acknowledge signal which
indicates that printer has received
previous data bit
11 BUSY Printer Printer is busy and cannot receive
data
12 GND —— Ground
13 Select Printer High electric potential
14 ， 15 NC —— No Connect
16
，
17 GND —— Ground
18 Logic-H Printer High electric potential
19
～
30 GND —— Ground
31 NC —— No Connect
32 NError
(nFault)
Printer Printer Error Signal
33 GND —— Ground
34
～
36 NC —— No Connect
2.1.3) USB and Ethernet Interface Pin Assignments
2.1.3.1) USB Pin Assignments