Connector Configuration - UBI EasyCoder 501 Service Manual

UBI EasyCoder 501 – Service Manual
22. PARALLEL INTERFACE BOARD, cont'd.
22.3

Connector Configuration

UBI offers a 3 metres (9.8 ft.) long
ready-made parallel communication
cable (36-p male Centronics – DB25
male).
Article No. 1-010001-00
The connector is standard female 36-pole Centronics type. The
mounting holes are connected to chassis ground.
Pin Signal Dir.
1 /STROBE In
2 DATA 0 In
3 DATA 1 In
4 DATA 2 In
5 DATA 3 In
6 DATA 4 In
7 DATA 5 In
8 DATA 6 In
9 DATA 7 In
10 ACK Out
11 BUSY Out
12 PE Out
13 SELECT Out
14–15 – –
16–17 GND
18 + 5V Out
19–30 GND
31 /INPRM In
32 /ERROR Out
33–35 – –
36 /SLCTIN In
37–38 GND
Note:
The PE signal (Paper End) on pin 12 requires an error-trapping
routine to be included in the UBI Fingerprint software, activating
the and statements. Here is an example on how such
BUSY READY
a routine may be written:
10 IF (PRSTAT AND 4) THEN GOSUB 1000
20 IF (PRSTAT AND 4) = 0 THEN GOSUB 2000
. . . .
. . . .
. . . .
1000 BUSY4
1010 RETURN
2000 READY4
2010 RETURN
Also see and
BUSY READY
UBI Fingerprint Reference Manual.
Remarks
See note!
not used
If strap fitted on P-2. Max. 200 mA.
not used
Housing
statements and
PRSTAT
function in the
160