existing switch in the panel, already the main switch will do, hence we recommend an extra switch to power off
the device individually e.g. on low battery power, or if not needed.
8.3. USB
There are four USB 2.0 interfaces, each of them can deliver 500 mA, in total 1.5 A can be
drawn if the fuse used for the XCTouchNav features at least 2 Amperes.
8.4. Audio Out
Two 3.5mm mono jacks offers an external output for the audio signal of the device. If you
need sound from the navigation device, two external speaker’s with at least 3W power can be
connected to there.
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