Table of Contents
Advertisement
2.3.2
The parallel interface of POS88VI printer is compatible with CENTRONICS,
supports BUSY or ACK handshaking protocol,
The pin assignment of 36PIN parallel interface is as Fig. 2-5 shows:
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
17
PDF created with pdfFactory trial version
Parallel Interface
Signal
STROBE
D1
D2
D3
D4
D5
D6
D7
D8
ACK
BUSY
PE
SEL
FG
www.pdffactory.com
Direction
In
Strobe pulse to latch data, Reading
occurs at falling edge.
In
These signals represent the 1st bit
to 8th bit of the parallel data
In
representatively, each signal is at
HIGH level when data is logic 1,
In
and LOW when data is logic 0.
In
In
In
In
In
Out
Answer pulse, LOW level signal
indicates that data have already
been received and the printer gets
ready to receive the next data.
Out
HIGH level signal indicates that the
printer is BUSY and can not
receive data.
Out
HIGH level signal indicates that
paper is end.
Out
Pulling up to HIGH level signal by a
resistor
---
Signal Cover
Description
Advertisement
Table of Contents
Need help?
Do you have a question about the SP-POS8VI and is the answer not in the manual?
Questions and answers