SDAR control unit, component description - GF82.60-P-3200LEU
MODEL 216, 221 up to 31.5.09 with CODE (536) SIRIUS satellite radio as of model year 2009 /YoM 08
Shown on model 221
Location
The SDAR control unit is located in the left rear trunk.
Task
The SDAR control unit has the following tasks:
- Reading in of signals
- Amplifying and decoding signals
- Transmitting signals
Reading in of signals
Signals are read in via the following connection:
- Direct line
Direct line
The following signals are read in with direct lines:
- Electronic Wake-up for Media Oriented System Transport (MOST)
- Signals for S-band satellite and S-band terrestrial, with the incorporated traffic information signals as well as weather-band signals from the SDAR antenna (A2/82) (model 216) or from the telephone and GPS roof antenna (A2/49) (model 221)
Amplifying and decoding signals
The SDAR control unit decodes and amplifies the S band satellite and S band terrestrial signals read in.
Transmitting signals
The signals are sent via the following connections:
- Direct line
- MOST
Direct line
The following signal is sent via a direct line:
- Phantom power supply for SDAR antenna (model 216) or telephone and GPS roof antenna (model 221)
MOST
The following signals are sent via MOST:
- Satellite digital audio radio (satellite radio) (SDAR) status
- Signals and program-specific supplemental information (e.g. artist, track) as well as music category (ROCK, NEWS and suchlike) to the audio tuner control unit (N93/1)
| Satellite Digital Audio Radio System (SDAR) wiring diagram | Model 216 | PE82.60-P-2300-99CAA |