Appendix b, Circuit board connections, Appendix b. circuit board connections – Unitec Wash Select II With WashPay Integration Operations Manual User Manual
Page 91

W A S H
S E L E C T
I I
Document Number:
WS21058
79
Document Title:
WSII Operations Manual ver 6.10
Appendix B. Circuit Board Connections
The following are pin out descriptions of the various connectors on the Wash Select II
components:
CPU BOARD
J1 Main Power
Pin
Description
1
+5VDC main power input
2
GND for +5VDC main power input
3
+12VDC main power input
4
GND for +12VDC main power input
J21 Hopper
Pin
Description
1
Hopper Run – 12VDC when hopper is running
2
Hopper Run Ground
3 Coins
present
Feed
4
Coins present Return (short this to pin 3 when coins are present)
5
Coin Drop (short this to pin 2 when coin drops)
6 Not
connected
J20 Proximity Input
Pin
Description
1
Proximity Feed +
2
Proximity Return (A short from this pin to pin 1 will activate proximity input)
3 N/C