Unitec Wash Select II POS Owner’s Manual - Manual (Page 190)

W A S H S E L E C T I I
Document Number: WS21002 176
Document Title: WSII Operations Manual
J12 Backlight for Wash Display 4
Pin Description
1 Backlight Ground – (black)
2 Backlight Power + (Red)
J11 Main Display
Pin Description
1 5VDC Ground
2 5VDC power
3 Ground (contrast)
4 RS
5 R/W
6 Enable 0
7 DB0
8 DB1
9 DB2
10 DB3
11 DB4
12 DB5
13 DB6
14 DB7
J6 External Fleet Connector
Pin Description
1 5VDC power
2 Aux Output 1
3 Aux Output 2
4 Aux Input 2
5 12VDC power