Pin description – Unitec Wash Select II With WashPay Integration Operations Manual User Manual
Page 96

W A S H
S E L E C T
I I
Document Number:
WS21058
84
Document Title:
WSII Operations Manual ver 6.10
J26 Data to Display I/O Board
Pin
Description
1
Encoded Button 0
2 GND
3
Encoded Button 1
4 Display
DB0
5
Encoded Button 2
6 Display
DB1
7 TTL
Cash
Enable
8 Display
DB2
9 5VDC
10 Display
DB3
11
TTL Coin pulse 1
12 Display
DB4
13
TTL Coin pulse 2
14 Display
DB5
15
TTL Coin pulse 3
16 Display
DB6
17
TTL Coin pulse 4
18 Display
DB7
19 N/C
20 GND
21 5VDC
22 Display
RS
23 Keypad
Feed
0
24 Display
R/W
25 Keypad
Feed
1
26
Display Enable 0
27 Keypad
Feed
2
28
Display Enable 1
29
Keypad Return 0
30
Display Enable 2
31
Keypad Return 1
32 GND
33
Keypad Return 2
34
Keypad Return 3