Digital Matter G62 Manuale di installazione - Pagina 10
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Digital Matter
6. INSTALLATION
Connect Power and Ignition
Connect the following wires to the vehicle:
1. Red (external power) to the vehicle positive - 8 to 36V (MAX). Verify this supply is
constant, even when the vehicle is switched off. Sometimes other (non-constant)
signal lines can appear to be a 12 or 24V constant supply.
2. Black (Ground) to the chassis ground
3. White (Ignition) to an ignition source – something that will be on when the vehicle ignition is
on, and off when the ignition is off.
6.1.1. Testing
Use the installer page to verify the External Power (1) and Ignition (2) is operating correctly.
The Ignition input should change from off to on when you toggle the vehicle's ignition.
Driver ID – Connecting an iButton Reader
The G62 can read Driver ID tags using the following reader.:
-
iButton reader: Dallas iButton tags.
Connections for the Digital Matter harness are as follows – Other iButton readers will work but
may have different harness colours.
iButton Harness wire colours:
The brown and green wires on DM harnesses have 1000-ohm resistors connected in series.
For a simple implementation (read driver ID, LEDs won't light up) connect the following wires:
G62 Installation Guide
Colour
Function
Red
iButton Signal Line
Black
Ground
Green
Green LED
Brown
Red LED
Yellow
LED Negative
All information provided in this document is subject to legal disclaimers
Revision 1.0 - 20 September 2018
G62 Install Guide
© Digital Matter 2018
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