4.16 Sales Display and Controller Board Assembly Version 1
J6
Local Authorize,
Stand-alone jumper
Batteries used in
some countries
J1
J2
SW1
J5
J4
J8
J3
J9
J11
J10
J7
IR
Sensor
5V LED
NoteConnects toDescriptionConnector #
for factory useProgrammingJ1
RS-485J2, J3
Unit Price Display J1RS-485J4
DisplayLED commJ5
Jumper or authorize key
switch
Stand alone/Local AuthorizeJ6
J15 Side A (1)Computer J15 or J16Data cable bit busJ7
J16 Side B (2)
Preset KeypadPresetJ8
Not usedExt Backlight On / OffJ9
24VJ10
24V INJ11
ON Green = 5VLED
See NOTE belowOperation / TestSW1
NOTE: Version 1 Controller boards have SW1 switch that has positions 0-9 and A-F: Set to 0
for selftest. NA Set to 9 for operation. IEC set to 1 for operation. IEC models with four sales
displays set 2nd display to 3. Note: There was no change to the display between Version 1 and
2 controller boards. Version 2 controller board shown on the following page.
56 WM048523 Rev 08 01/2019
4 Board Layout and Connector Descriptions