Datavideo DAC-80 Instruction Manual
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Datavideo DAC-80 Instruction Manual

Datavideo DAC-80 Instruction Manual

Audio isolation transformer
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Summary of Contents for Datavideo DAC-80

  • Page 2: Table Of Contents

    SERVICE & SUPPORT ............11 Disclaimer of Product and Services The information offered in this instruction manual is intended as a guide only. At all times, Datavideo Technologies will try to give correct, complete and suitable information. However, Datavideo Technologies cannot exclude that some information in this manual, from time to time, may not be correct or may be incomplete.

  • Page 3: Fcc Compliance Statement

    This product should only be operated from the type of power source indicated on the marking label of the AC adapter. If you are not sure of the type of power available, consult your Datavideo dealer or your local power company.

  • Page 4: Warranty

    Warranty Standard Warranty • Datavideo equipment is guaranteed against any manufacturing defects for one year from the date of purchase. • The original purchase invoice or other documentary evidence should be supplied at the time of any request for repair under warranty.

  • Page 5: Two Year Warranty

    Drives, Hard Drives are only covered for the first 10,000 hours, or 1 year (whichever comes first). Any second year warranty claims must be made to your local Datavideo office or one of its authorized Distributors before the extended warranty expires.

  • Page 6: Introduction

    1. Introduction DAC-80 is designed to remove hum and buzz created by ground loops. Normal voltage differences in the system grounding points between different pieces of equipment cause small AC power currents to flow in the shield of audio cables.

  • Page 7: System Diagram

    System Diagram...

  • Page 8: Connections & Controls

    2. Connections & Controls Front Panel CH1 / CH2 Audio Input XLR Balanced Audio input (Channel 1 / 2) LIFT Toggle Switch These switches turn to UP position, audio ground not connected. Breaks ground loops, provides audio isolation. These switches turn to DOWN position, for chassis shield and audio ground connected.

  • Page 9: Rear Panel

    Rear Panel CH1 /CH2 Audio Output XLR Balanced Audio output (Channel 1/ 2).

  • Page 10: Electronic Circuit Diagram

    3. Electronic Circuit Diagram 4. Specifications Impedance 600Ω+/- 10%(Input & output) Bandwidth Frequency 20Hz ~20KHz ±0.5dB THD: 1 KHz < 0.015% @ +4dBu; 20Hz: 0.05% @+4dBu Insertion loss <0.5dB Turns Ratio Input 2 XLR Audio Input Channels Output 2 XLR Audio Output Channels Dimensions 85mm x 45.2mm x 111.5mm (W x H x D)

  • Page 11: Service & Support

    Service & Support...

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