GLK 350 4MATIC (204.987) V6-3.5L (272.971) (2010)
Power and resource management
With overvoltage or undervoltage, the active rear display switches off automatically.
Connection detection
The rear display detects the external audio or video unit connected to the AUX jack:
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Portable DVD player
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Video camera
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MP3 player
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Games console
Operating interface of rear entertainment system
The rear display forms the interface between the user and the rear entertainment system using the IR interface.
Receive signals
The signals are received via the following connections:
^
Direct lines
^
Telematics CAN (CAN A)
Direct lines
The following signals are received via direct lines:
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Analog audio signals from the DVD player (A40/4) via the stereo line
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Analog picture signals from the DVD player via the Y brightness (luminance)/C color information (chrominance) (Y/C) line
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Analog picture and video signals from the external audio or video unit connected via the AUX jack
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Control signals from the remote control via the IR interface
Telematics CAN
The rear display is a station on the telematics CAN and communicates with the following components:
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Radio (A2) (with code (523) Radio MB Audio 20 or code (510) Audio 20 incl. CD changer)
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Radio with Auto-Pilot system (A2/56) (with code (525) Radio MB Audio 50 APS or code (511) Audio 50 APS incl. DVD changer)
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COMAND controller unit (A40/3) (with code (527) COMAND APS with single DVD drive (with navigation) or code (512) COMAND APS incl.
DVD changer or code (528) COMAND incl. DVD changer)
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DVD player
Generation of picture signals
The rear display generates digital picture signals from the received analog picture signals for display on the screen.
Generation of IR signals
The rear display generates digital IR audio signals from the received analog audio signals for transmission to the connected headphones (cordless).
Output of audio signals
The rear display provides the following output possibilities for audio signals:
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Analog: Headphones connected to the rear display by means of a cable
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Digital IR: Headphones (cordless)
The volume of audio output over the headphones connected to the rear display by means of a cable can be adjusted using the remote control.
The volume of audio output over the headphones (cordless) can be adjusted using the volume control on the headphones (cordless).
Transmitting signals
The signals are transmitted via the following connections:
^
Direct lines
^
Telematics CAN
Direct lines
The following signals are sent via direct lines: