Parallel Interface Connector - Panasonic UF-490 Software Manual
Document management system, printer and class 2 fax modem
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Also See for UF-490:
- Service manual (284 pages) ,
- Operating instructions manual (121 pages) ,
- Brochure & specs (4 pages)
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Appendix
Parallel Interface Connector
The printer has a parallel interface for connecting to PC.
Shape of Connector
Signal lines and pin arrangement
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
*Signal used for bidirectional communication
Signal functions
Signal name
STB
DATA0 to DATA7
146
I/O
Signal name
I
STB
I/O
DATA0
I/O
DATA1
I/O
DATA2
I/O
DATA3
I/O
DATA4
I/O
DATA5
I/O
DATA6
I/O
DATA7
O
nACK
O
BUSY
O
PE
I
SELECT
O
nAUTOFD*
-
Not Used
-
GND
-
GND
O
PLH
Signal for sending data to printer.
Steady-state value is High.
Printer reads data until this signal becomes from Low to High.
Input signal for receiving 8-bit data.
Logic 1 is High.
DATA0 is LSB and DATA 7 is MSB.
No.
I/O
Signal name
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
I
32
O
33
-
34
-
35
-
36
I
Function
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
nNIT
nFAULT
Not Used
Not Used
Not Used
nSELIN*
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