|
Wire Colour |
Pin No. |
Connect To |
|
Green |
1 |
Switched Ignition positive 12 volt supply, 3A Fuse
|
|
Brown/Slate |
2 |
Remote reset. Only used with remote harness. Otherwise leave disconnected. |
|
Red |
3 |
Pull Up/Down (if required) |
|
Red/White |
4 |
Instrument Illumination 12v supply (side light feed) |
|
Black |
5 |
Chassis or battery negative |
|
White/Black |
6 |
Speed signal input ( hall ECU) |
|
Red/Blue |
7 |
Speed signal input for low voltage output senders |
|
Light Green/Purple |
8 |
Not Used |
Caerbont Automotive Instruments Ltd, Abercrave, Swansea, SA9 1SH. Tel 01639 732200. Fax 01639 732201
Company Reg No 2847474. VAT Reg No GB 5582 14927. Website Designed by E-Comservices
- Using an inductive proximity speed sender, propshaft mounted, counting magnets or bolt heads.
Calibration number = (number of tyre revs per mile or Km) x (differential ratio) x (number of magnets or bolt heads).
- Using an inductive proximity speed sender, counting teeth on toothed wheel fitted to the drive or half shaft.
Calibration number = (number of tyre revs per mile or Km) x (number of teeth)
- Using a transmission driven cable with integral sender
Move vehicle forward six complete wheel/tyre revolutions, count the number of cable turns.
Calibration number = (number of tyre revs per mile or Km) x (counted cable turns divided by 6) x number of pulses per sender turn