Thus navigation and DVD video can be displayed.
Also this interface has these features:
Original key to switch the input, the user many switch the input by long pressing the MUTE key.
With the original keys, the user can operate DVD or digital TV with pop-op OSD text. The user may use the ＂Ｖｏｌ＋／－＂ to pop up ＯＳ Ｄ ， and press ＂ Ｌ ｉ ｓ ｔ ＂ to execute the
selected operation．[this has been verified to be the most convenient operation with minimum background operation]
ＣＡＮ bus generate the reverse camera signal for the automatic switch. All installation operations are plug and play, without hurting the original car wiring by soldering or re-rounting.
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