B. Specifications
ÛZIATECH
115
J9 (Parallel Printer Port Interface Connector)
J9 is a 20-pin (dual 10-pin) vertical male header with 0.1 inch contact spacing. This
connector includes the standard Centronics printer control and data signals. The pin
assignments are shown in the "J9 Parallel Printer Port Interface Connector Pinout" table
below. The mating connector is a T&B Ansley #622-2030 or equivalent. See Chapter 9,
"
Parallel Printer Port Interface
" for more information.
J9 Parallel Printer Port Interface Connector Pinout
Pin # Signal
Type
Description
1
STB*
Out
Data strobe
2
AFD*
Out
Autofeed
3
PD0
In/out
Data bit 0
4
ERR*
In
Error
5
PD1
In/out
Data bit 1
6
INIT*
Out
Initialize
7
PD2
In/out
Data bit 2
8
SLIN*
Out
Select to printer
9
PD3
In/out
Data bit 3
10
GND
------
Ground
11
PD4
In/out
Data bit 4
12
GND
------
Ground
13
PD5
In/out
Data bit 5
14
GND
------
Ground
15
PD6
In/out
Data bit 6
16
BUSY
In
Printer busy
17
PD7
In/out
Data bit 7
18
PE
In
Paper error
19
ACK*
In
Acknowledge
20
SLCT
In
Select from printer