Specifications

C4000 Components
Main Features
Compac Industries Ltd.
Page 12
www.compac.co.nz
Main Features
The Compac C4000 is a microprocessor-based circuit board designed for
use in liquid and gaseous fuel metering systems. It is suitable for
commercial, retail, and bulk-metering applications and can be used for tank
gauging, card reader access, and many other control functions.
Connectors:
J1: Comms Test J7: Displays J13: CWIT/Secure
J2: To I.S. Power J8: Temperature Comp. PINPad
J3: Encoder 1 J9: PINPads J14: Printers
J4: Encoder 2 J10: Totes J15: Cardreader 1
J5: Encoder 3 J11: ParSw & Buzzer J16: Cardreader 2
J6: Encoder 4 J12: Nozzle Switches J17: Backlighting
Figure 1. Layout of C4000 Microprocessor Board
C4000 Components
The main components associated with the C4000 head are:
 Encoder
 Displays
 Litres
 Dollars, litres and price
 Litres, rate of flow and
preset
 Preset
 Last Sale, kilograms,
litres and price (CNG
only)
 Temperature
compensation
 Card-reader
 PIN/Odometer Pad
 Printer
 Modem
 Mechanical Totaliser
(Tote)
 Nozzle Switch