GefenTV GTV-DD-2-AA User Manual

Digital audio decoder

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Summary of Contents for GefenTV GTV-DD-2-AA

  • Page 2 S/PDIF or TOSLINK digital audio source and converts it to L/R analog audio -- without the need for any other external equipment! With the GefenTV Digital to Analog Decoder you can listen to digital audio sources such as DVD and CD players or digital computer audio on your legacy analog sound system, preserving your current investment.
  • Page 3: Operation Notes

    OPERATION NOTES READ THESE NOTES BEFORE INSTALLING OR OPERATING THE GEFENTV DIGITAL AUDIO DECODER • This decoder supports both Linear PCM and Dolby Digital audio input formats. • The Digital Audio Decoder is not an amplifi cation device and cannot be used directly with earphones or other passive devices.
  • Page 4 FEATURES Features • Converts S/PDIF or TOSLINK digital audio to L/R analog audio • Digital interpolation fi lter and digital to analog converter (DAC) • Supports up to 6 channels (up to 5.1 Surround) of audio encoded in Dolby Digital •...
  • Page 5: Unit Layout

    UNIT LAYOUT...
  • Page 6: Unit Descriptions

    UNIT DESCRIPTIONS Dolby Digital This LED indicator will glow bright red when a Dolby Digital signal is detected on the input. Coax This LED indicator will glow bright green when the Coax input is activated. Out (L/R) Connect L/R RCA stereo cables from these audio outputs to an external amplifi er. Coax In Use a coax audio cable to connect an external digital audio source to this S/PDIF connector.
  • Page 7: Connecting The Digital Audio Decoder

    CONNECTING THE DIGITAL AUDIO DECODER How to Connect the Digital Audio Decoder Connect a Coax and/or Optical cable between the audio source and the S/PDIF and/or TOSLINK connectors on the Digital Audio Decoder. Connect a pair of L/R RCA-type cables between the L/R output connectors on the Digital Audio Decoder and the Connect the included 5V DC power supply to the power receptacle on the Digital Audio Decoder.
  • Page 8: Wiring Diagram

    WIRING DIAGRAM Wiring Diagram for the Digital Audio Decoder DIGITAL AUDIO CABLE (Up to 200 ft) ANALOG AUDIO CABLE TV with TOSLINK Audio Output Converter Analog Audio Receiver GTV-DD-2-AA...
  • Page 9 OPERATING THE DIGITAL AUDIO DECODER LED Indicators The following illustrations below show the different states of audio input and the audio type which is displayed by the LED indicators on the Digital Audio Decoder. Pressing the Input button switches between Coax and Optical inputs. Coax LED = OFF, Dolby LED = OFF Coax LED = OFF, Dolby LED = RED Active Input: Optical (TOSLINK)
  • Page 10 OPERATING THE DIGITAL AUDIO DECODER Coax LED = GREEN , Dolby LED = OFF Coax LED = GREEN , Dolby LED = RED Active Input: Coax (S/PDIF) Active Input: Coax (S/PDIF) Audio Type: Linear PCM Audio Type: Dolby Digital Linear PCM Dolby Digital...
  • Page 11: Specifications

    SPECIFICATIONS Audio Inputs......................(1) Coax / (1) TOSLINK Audio Outputs......................Analog L/R, RCA-type Output Impedance..........................500 Ω Output Voltage......................1.8V RMS @ 0 dB (max.) Frequency Response........................< +/-0.5 dB Signal-to-Noise Ratio................> 90 dB (20 Hz - 20 kHz A-Weighting) Power Supply............................5V DC Power Consumption........................5 W (max.) Operating Temperature......................0°...
  • Page 12: Warranty

    WARRANTY Gefen warrants the equipment it manufactures to be free from defects in material and workmanship. If equipment fails because of such defects and Gefen is notifi ed within two (2) years from the date of shipment, Gefen will, at its option, repair or replace the equipment, provided that the equipment has not been subjected to mechanical, electrical, or other abuse or modifi...

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