ASKING FOR ASSISTANCE Technical Support: Telephone (818) 772-9100 (800) 545-6900 (818) 772-9120 Fax Technical Support Hours: 8:00 AM to 5:00 PM Monday through Friday, Pacific Time. Write To: Gefen LLC c/o Customer Service 20600 Nordhoff St Chatsworth, CA 91311 www.gefentv.com support@gefentv.com Notice Gefen LLC reserves the right to make changes in the hardware, packaging and any accompanying documentation without prior written notice.
CONTENTS 1 Introduction 2 Operation Notes 3 Features 4 Unit Layout 5 Unit Descriptions 6 Connecting the Digital Audio Decoder 7 Wiring Diagram 8 LED Indicators 10 Specifications 11 Warranty CONTENTS 1 Introduction 2 Operation Notes 3 Features 4 Unit Layout 5 Unit Descriptions 6 Connecting the Digital Audio Decoder 7 Wiring Diagram 8 LED Indicators 10 Specifications 11 Warranty
INTRODUCTION Congratulations on your purchase of the Digital Audio Decoder. Your complete satisfaction is very important to us. GefenTV GefenTV is a unique product line catering to the growing needs for innovative home theater solutions. We specialize in total integration for your home theater, while also focusing on going above and beyond customer expectations to ensure you get the most from your hardware. We invite you to explore our distinct product line and hope you find your solutions..
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 amplification device and cannot be used directly with earphones or other passive devices. • Do not use this decoder with a power supply other than the one that is provided.
FEATURES Features • Converts S/PDIF or TOSLINK digital audio to L/R analog audio • Digital interpolation filter and digital to analog converter (DAC) • Supports up to 6 channels (up to 5.1 Surround) of audio encoded in Dolby Digital • Auto samples at frequencies of 32, 44.
UNIT LAYOUT 1 7 6 2 4 5 3 4 UNIT LAYOUT 1 7 6 2 4 3 4 5
UNIT DESCRIPTIONS 1 Dolby Digital This LED indicator will glow bright red when a Dolby Digital signal is detected on the input. 2 Coax This LED indicator will glow bright green when the Coax input is activated. 3 Out (L/R) Connect L/R RCA stereo cables from these audio outputs to an external amplifier. 4 Coax In Use a coax audio cable to connect an external digital audio source to this S/PDIF connector.
CONNECTING THE DIGITAL AUDIO DECODER How to Connect the Digital Audio Decoder 1. Connect a Coax and/or Optical cable between the audio source and the S/PDIF and/or TOSLINK connectors on the Digital Audio Decoder. 2. Connect a pair of L/R RCA-type cables between the L/R output connectors on the Digital Audio Decoder and the 3. Connect the included 5V DC power supply to the power receptacle on the Digital Audio Decoder. 4. Connect the AC power cord to an available electrical outlet.
WIRING DIAGRAM Wiring Diagram for the Digital Audio Decoder DIGITAL AUDIO CABLE (Up to 200 ft) ANALOG AUDIO CABLE TV with TOSLINK Audio Output In Out Converter Analog Audio Receiver GTV-DD-2-AA 7 WIRING DIAGRAM Wiring Diagram for the Digital Audio Decoder DIGITAL AUDIO CABLE ANALOG AUDIO CABLE TV with TOSLINK Audio Output In Out Converter Analog Audio Receiver GTV-DD-2-AA 7 (Up to 200 ft)
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.
OPERATING THE DIGITAL AUDIO DECODER Coax LED = GREEN , Dolby LED = OFF Active Input: Coax (S/PDIF) Audio Type: Linear PCM Linear PCM Coax LED = GREEN , Dolby LED = RED Active Input: Coax (S/PDIF) Audio Type: Dolby Digital Dolby Digital 9 OPERATING THE DIGITAL AUDIO DECODER Coax LED = GREEN , Dolby LED = OFF Active Input: Coax (S/PDIF) Audio Type: Linear PCM Linear PCM Coax LED = GREEN , Dolby LED = RED Active Input: Coax (S/PDIF) Audio Type: Dolby Digital Dolby Digital 9
SPECIFICATIONS Audio Inputs.............................................................................................................(1) Coax / (1) TOSLINK Audio Outputs............................................................................................................Analog L/R, RCA-type Output Impedance...............................................................................................................................500 Ω Output Voltage................................................
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 notified 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 modifications.
Rev A2 20600 Nordhoff St., Chatsworth CA 91311 1-800-545-6900 818-772-9100 www.gefentv.com fax: 818-772-9120 support@gefentv.com Pb Rev A2 20600 Nordhoff St., Chatsworth CA 91311 1-800-545-6900 818-772-9100 www.gefentv.com Pb fax: 818-772-9120 support@gefentv.