Wiring information for pos4000 interface board – Unitec POS4000/V2 User Manual
Page 97
POS4000
Document
Number:
POS4003
89
Document Title:
POS4000/V2 Operations Manual
The correct communication wiring is pin 1 to 1, pin 2 to 2. The shield should be
connected to earth ground at the interface board (connector C pin 4). See the
wiring diagram in the back of this manual and the table on the following page for
more detail.
WIRING INFORMATION FOR POS4000 INTERFACE BOARD
CONNECTOR-PIN COMMUNICATIONS LINK TO POS4000 CONSOLE
C-1
<>
Pin 1 (RS485 -)
C-2
<>
Pin 2 (RS485 +)
C-3
<>
Pin 3 (Signal GND) (not connected)
C-4
<>
Earth Ground (connected to Earth manually or via Hard
wired Earth ground cable
CONNECTIONS TO CAR WASH CONTROLLER
D-1
>
Car Wash "IN-USE" Signal
D-2
>
Car Wash "IN-USE" Neutral
A1-8
>
Car Wash Voltage to activate wash functions
B-1
<
To car wash controller "Function 1"
B-2
<
To car wash controller "Function 2"
B-3
<
To car wash controller "Function 3"
B-4
<
To car wash controller "Function 4"
B-5
<
To car wash controller "Function 5"
B-6
<
To car wash controller "Function 6"
B-7
<
To car wash controller "Function 7"
B-8
<
To car wash controller "Function 8"
*** See next table for "Function" descriptions
CONNECTIONS TO CUSTOMER COIN BOX
A-7
>
Power for customer lights
A-6
<
"Out-of-Service" light
A-5
<
"Enter Wash" light (Code valid)
A-4
<
"Code Accepted / Wait" light
A-3
<
"Reenter Code" light (code invalid)
D-3
>
Quarter mechanism voltage pulse (credit)
D-4
>
Quarter mechanism voltage neutral
D-5
>
Bill mechanism voltage pulse (credit)
On POS4000 Interface boards with Version 6.6 Hardware the Pin
C-4 is connected internall
Note:
y to Signal Ground.