iR1200 Modem
19
and dress wires as necessary.
5
Shorten the white lead to remove any excess length and crimp the
fuse holder’s red lead to the white lead using the in -line splice.
6
Crimp on the ring tongue terminal and connect the power cable
black lead directly to the chassis ground.
7
Connect the ring tongue terminal fro m the fuse holder to the positive
(+) battery terminal. Make sure the adapter cable is connected to the
main power cable red lead.
Ignition Cable Installation
To turn on the iR1200 modem, an ignition signal is required at the ignition connector.
When installed in a vehicle, the modem receives the ignition signal from the vehicle’s
ignition switch.
Figure 5 – Switched Power Configuration
The following table contains the steps for installing your modem for switched power
connection:
1
Once the modem has b een mounted, prepare a routing plan for the
ignition.
+12VDC
VEHICLE BATTERY
+12VDC
ENGINE IGNITION
SWITCH
FUSE
GPS ANTENNA
(OPTIONAL)
MODEM
ANTENNA
iR1200
POWER
IGNITION
