Drawmer D-Clock DMS-2 Owner's Manual

Word clock measurement and distribution amplifier

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DRAWMER
D-Clock
WORD CLOCK MEASUREMENT
AND DISTRIBUTION AMPLIFIER
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Chapter 1 - Introduction
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Chapter 2 - Control Description
Chapter 3 - DMS-2 General Information
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DMS-2
CONTENTS
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Summary of Contents for Drawmer D-Clock DMS-2

  • Page 1: Table Of Contents

    ........... 9 Contacting Drawmer .
  • Page 2: Warranty

    You may have additional rights that vary from state misuse, modification or unauthorised repair. to state, and country to country. In the interests of product development, Drawmer reserve the right to modify or improve specifications of this product at any time, without prior notice.
  • Page 3: Safety Consideration

    DRAWMER D-Clock For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO DMS-2 FREQUENCY INTERFERENCE STATEMENT WORD CLOCK MEASUREMENT This equipment has been tested and found to comply with AND DISTRIBUTION AMPLIFIER the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
  • Page 4: Introduction

    The Drawmer D-CLock is a dual input, twenty out- put word clock distributor with a 16 character blue LCD display providing a high accuracy reference measurement of the incoming sample rate.
  • Page 5: Features Overlay

    FEATURES OVERLAY 4x Front Panel Outputs: Display: Display Mode: 4x BNC output connectors mounted Blue/White liquid crystal display Switch to control the mode of on the front for ease of connectivity. with three switchable modes of display 2. operation. Input Source Select: Clock Present LED’s: Selects either the AES or BNC rear Two led’s showing the Locked staus...
  • Page 6: Simple Connection Guide

    CHAPTER 2 SIMPLE CONNECTION GUIDE AUDIO CONNECTIONS AES11 Is via an XLR connector designed to be used with standard If ground loop problems are encountered, never disconnect balanced microphone cable (20 metres maximum), wired the mains ground, but instead, try disconnecting the signal pin 1 screen, pin 2 and 3 balanced data, and the XLR shell screen on one end of each cable connecting the outputs.
  • Page 7: Control Description

    CONTROL DESCRIPTION DISPLAY A Blue/White LCD display wth three switchable modes of operation: FREQ, ±PPM and ±%. The mode that is displayed during power down is saved for the next session. The display accuracy is 2ppm at all sample rates up to 768kHz, or 0.1Hz increments @ 48KHz sample rate MODE A switch controls the mode of display enabling you to read the incoming sample rate in your...
  • Page 9: If A Fault Develops

    75ohm/hi z termination or their nearest authorised service facility, giving full details Sensitivity of the difficulty. AES sync input switchable 110ohm/hiz termination A list of all main dealers can be found on the Drawmer Sensitivity 120mV webpages. LOOPTHROUGH OUTPUTS BNC Output...
  • Page 10: Block Diagram

    BLOCK DIAGRAM Ref:1v00 B 08-06-04...

Table of Contents