Inhaltsverzeichnis
Werbung
Allgemeiner Teil / General Section
Displaytest
Aktivieren des Tests:
- Gerät ausschalten.
- Tasten "DMX" und " " gedrückt halten und Gerät einschalten.
- Es werden jetzt nacheinander alle Segmente des Displays einge-
schaltet.
- Anschließend wird das interne EEPROM getestet. Ist dieses in
Ordnung so zeigt das Display:
Technische Daten
Frequenzbereich .................................................... 950 ... 2050MHz
Eingangswiderstand ............................................................... 75Ohm
Eingangspegelbereich ................................................ 44 ... 79dBµV
LNB Spannung ............................................... 0, +13, +18V (400mA)
ZF-Bandbreite ........................................................................ 27MHz
Abstimmung
Transponderfrequenz .............................. Schrittweite 1MHz mit AFC
Unterträgerfrequenz ............................................. Schrittweite 10kHz
Abstimmbereich ........................... 0,36 bis 8,82MHz je Transponder
Transpondernutzung ............................................. 6,12 bis 8,46MHz
Audio
Audio-Bitrate ....................................................................... 192kBit/s
Brutto Bitrate 256kBit/s
Modulation .............................................................................. QPSK
Audio-Frequenzbereich ............................................. 20Hz ... 20kHz
Dynamikbereich Audio ............................................ 91,5dB (typisch)
S/N Audio ................................................................... 96dB (typisch)
Auflösung .................................................................................. 18Bit
Sampling-Frequenz ................................................................. 48kHz
Klirrfaktor ............................................................................... 0,003%
Kanaltrennung ............................................... -100dB (20Hz - 10kHz)
Stromversorgung
Netzspannung ......................................................................... 230V~
Netzfrequenz ............................................................................. 50Hz
Max. Leistungsaufnahme ........................................................ < 20W
Gehäuse
Abmessungen (B x H x T) ........................... 435 x 75(+12) x 310mm
Gewicht ..................................................................................... 3,5kg
Hinweise
Der Schalter S701 auf der Hauptplatte muß eingeschaltet sein, da
sonst die Hauptplatte keine Betriebsspannung hat!
1 - 4
Dislpay Test
Activating the Test:
- Switch off the unit.
- Hold the buttons "DMX" and " " depressed and switch on the unit.
- Now all segments in the display will be illuminated one after another.
MUTING
MONO
STEREO
AUTO
PRO-LOGIC
DIRECT
LOUD
A
B
- Now the internal EEPROM is being testet. If it is ok, the display
MUTING
MONO
STEREO
AUTO
PRO-LOGIC
DIRECT
LOUD
A
B
Technical Data
Frequency range .................................................... 950 ... 2050MHz
Input resistance ...................................................................... 75Ohm
Input level range ........................................................... 44 - 79dBµV
LNB signal ...................................................... 0, +13, +18V (400mA)
ZF-Bandwidth ......................................................................... 27MHz
Tuning
Transponder frequency ................................... 1MHz steps with AFC
Sub-carrier frequency .................................................... 10kHz steps
Frequency range ......... 0.36 - 8.82MHz (depending on transponder)
Transponder use ....................................................... 6.12 - 8.46MHz
Audio
Audio bitrate ........................................................................ 192kBit/s
Modulation .............................................................................. QPSK
Audio frequency range .............................................. 20Hz ... 20kHz
Dynamic range ......................................................... 91.5dB (typical)
Signal-to-noise ratio .................................................... 96dB (typical)
Resolution ................................................................................. 18Bit
Sampling frequency ................................................................ 48kHz
Total Harmonic Distortion ...................................................... 0.003%
Channel separation .................................... -100dB (20Hz ... 10kHz)
Power supply
Mains voltage .......................................................................... 230V~
Mains frequency ........................................................................ 50Hz
Max. power consumption ........................................................ < 20W
Cabinet
Dimensions (W x H x D) .............................. 435 x 75(+12) x 300mm
Weight ....................................................................................... 3.5kg
Notes
The switch S701 on the Main Board must be closed as otherwise
the Main Board has no power supply!
ANTENNA CABLE
kHz
MHz
shows:
ANTENNA CABLE
kHz
MHz
bruto bitrate 256kBit/s
ST 16
GRUNDIG Service
Werbung
Inhaltsverzeichnis
