Connecting the Antenna
After you’ve routed the antenna cable to the Dash Mount and docked the InV2, connect the antenna cable to the ANT connection on the unit’s left side (see Figure 10.)
InV SI2 Unit
(Left Side)
Antenna
Cable
Connector
Antenna 
Connection
Figure 10
Connecting the Cigarette Lighter Adapter
Connect the provided cigarette lighter adapter to the 5VDC connector on the left side of the InV2 unit. (See Figure 11.)
Cigarette Lighter
Adapter 
12V |
| |
Power | 5V DC | |
Outlet | ||
Connection | ||
|
Figure 11
InV SI2 Unit (Left Side)
Note: Do not power the InV2 directly from your vehicle’s 12VDC power system without using the Cigarette Lighter Adapter. This could damage your SIRIUS radio.