Install guide

CalAmp | LenderOutlook Device Install Guide
5.4 CONNECT OPTIONAL OUTPUTS
The options available for the LMU-XXX devices include starter disable and payment reminder.
Note: When connecting the I/O, you may be required to provide additional length of 22AWG wire,
depending on where the I/O connection is located compared to the Power/Ign/Ground connections.
5.4.1 STARTER DISABLE RELAY
The Starter Disable feature requires true ignition power in cases where the vehicle’s starter wire does
not supply the necessary voltage to operate the relay (+12VDC when the key switch is in the ON
position, during ignition on and when the vehicle is in operation). Some vehicles may require cutting the
White jumper wire from the Blue wire. If necessary, the White wire must be connected to the vehicle’s
ignition source.
Note: Some vehicles may not have a starter wire located at the ignition harness. If you are installing
starter interrupt in one of these vehicles, CalAmp recommends an expert installer perform the
installation. Alternatively, request from your authorized CalAmp representative the plug-in Starter
Interrupt Module (SIM) device. This device is safe and easy to use and replaces the starter interrupt
relay and socket. Note that the starter interrupt module cannot be used on a vehicle with a starter wire
located at the ignition harness.
For Devices with an external relay (LMU-322, LMU-XX, LMU-8XX)
1. Locate and cut the Starter Wire in the vehicle’s ignition harness.
2. Connect the Blue Wire from the disable relay to Ignition Switch side of the cut Starter Wire.
Once cut, this wire will show voltage during cranking.
3. Connect the Red Wire from the disable relay to the Solenoid side of the cut Starter Wire.
4. Using a butt connector, crimp the Green Wire from the Starter disable relay and the Green Wire
from the LMU-XXX wire harness together.
The White jumper wire from relay connector is used to supply the relay with 12Volt during cranking.
Figure 11: Optional Starter Disable Relay and Socket
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