8.7. Electrical connections lower side
There are several electrical connections on the lower side that may be used,
hence normally those should not be needed as usually space is limited in the
instrument panel and there are similar connection on the rear side for USB,
Power and Audio, hence there might be special applications for this.
8.7.1.DC
The same purpose that the DC connector at rear side to feed 12V DC into the
device, hence a 3.2 mm coaxial plug is needed.
8.7.2.USB Type-C
USB type C interface
8.7.3.USB 3.0
Can charge devices up to 500 mA.
8.7.4. Earphone (Jack)
Low power standard stereo earphone Jack 3.5 mm
8.7.5. SD (slot)
SD card slot, for specification see section with technical data.
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