Connecting To Power - Sierra Wireless AirLink GX400 User Manual

Rev 2.0 Mar.11

Connecting to Power

Risk of electric shock: Only use the supply voltages listed in this user guide.
Warning:
Explosion Hazard - When the device is located in a combustible atmosphere,
Warning:
do not connect or disconnect the AirLink GX400 unless power has been switched off.
With the appropriate power adapter, the AirLink GX400 can be used with either
DC or AC power. DC cables and AC adapters are available as optional
accessories in addition to the one included with your AirLink GX400.
When using AC to DC adapter the ambient temperature should not exceed
Warning:
0
40 C.
If the AirLink GX400 is used in a vehicle, the power cable negative lead should be
connected to the battery or power source negative terminal.
The battery cable used for a car, truck, or other mobile connection must be less
than 3 meters in length.
The AirLink GX400 has an internal polysilicon circuit breaker and reverse polarity
protection.
If you wish to use the Standby Ignition Sense (SISE) low-power timer feature of
your AirLink GX400, the white wire of the three wire DC power cable should be
used to connect to your ignition. When SISE is enabled in the device and the
ignition sense connector is wired to your vehicle, the ignition sense will provide a
link to the device to enable it to enter a low-power, standby mode when your
vehicle is turned off and power up more quickly when the ignition is started.
Figure 3-4: AirLink GX400 Power Connector
Explosion Hazard - When the device is located in a combustible atmosphere,
Warning:
do not connect or disconnect the AirLink GX400 unless power has been switched off.
Installing and Activating AirLink GX400
27