Boyo Vision VTHUDpro - 4.4: OBD II Connector; 5. Technical Specification

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①
Upper Selections
（
For Android Auto
）
② Function / Menus switch (long press enter menu)
③ OK
④
Previous item
⑤
Voice assistant
⑥
Lower Selections
（
For Android Auto
）
⑦
Screen on and off
⑧
Next item
⑨ Buckle
4.4 OBD II
① OBDII Male and OBD Readout Circuit
②
Type-C