TSL AMU1-CHD+MK2 Handbook

Audio monitoring unit

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AMU1-CHD+MK2
AUDIO MONITORING
UNIT
Handbook
TSL Products
Units 1-2, First Avenue, Globe Park, Marlow, Bucks, SL7 1YA
Telephone +44 (0)1628 564610

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Summary of Contents for TSL AMU1-CHD+MK2

  • Page 1 AMU1-CHD+MK2 AUDIO MONITORING UNIT Handbook TSL Products Units 1-2, First Avenue, Globe Park, Marlow, Bucks, SL7 1YA Telephone +44 (0)1628 564610...
  • Page 2 This Page is Blank AMU1-CHD+mk2 Issue 1...
  • Page 3 This unit requires rear support. WARRANTY, MAINTENANCE AND REPAIR All TSL equipment is guaranteed for one year from the date of delivery to the customer’s premises. If the equipment is to be stored for a significant period, please contact TSL concerning a possible extended warranty period.
  • Page 4 • Symptoms of the fault (to include switch setting positions, input signals etc): Packing Please ensure that the unit is well packed as all mechanical damage is chargeable. TSL recommends that you insure your equipment for transit damage. The original packaging, when available, should always be used when returning equipment..
  • Page 5 This Page is Blank AMU1-CHD+mk2 Issue 1...
  • Page 6: Table Of Contents

    Input and Meter Selection Switches Monitoring select Switch Pin-out Details Analogue XLR Connectors AES XLR connectors Analogue Output connector – D25 Socket Pin out AES Input/Output connector DIP switch configuration functions Notes General Notes Specifications Front and rear view Block Schematic AMU1-CHD+mk2 Issue 1...
  • Page 7: Introduction

    Left Channel is fed to the left bargraph and Right Channel is fed to the right bargraph. Phase Momentary phase reverse between A1 and A2 pairs. A non latching push switch with Red/Green LED indicates phase. Push to reverse. Volume Control Allows the audio level to be varied. AMU1-CHD+mk2 Issue 1...
  • Page 8: Monitoring Select Switch

    ANALOG 1 1 IN- ANALOG 2 ANALOG 2 2 IN+ ANALOG 2 2 IN- AES XLR Connectors FUNCTION AES1 AES 1 1 IN+ AES 1 1 IN- AES 2 AES 2 2 IN+ AES 2 2 IN- AMU1-CHD+mk2 Issue 1...
  • Page 9: Analogue Output Connector - D25 Socket Pin Out

    ON AMU PIN NO FUNCTION A2+ (FR) A2- (FR) Ground A1+ (FL) A1- (FL) Ground Note; this is a generic pin out, the outputs available are indicated in the table. (N.B. These are analogue outputs of digital inputs) AMU1-CHD+mk2 Issue 1...
  • Page 10: Aes Input/Output Connector

    Ch3&4 Output 2+ Ch3&4 Output 2- Ground Ground Ground Ground Ground Ground Ground To use an unbalanced input pin 17 must be grounded. D-25 pins 10, 12, 17, 13, 22, 23, 24 and 25 are available for this purpose. AMU1-CHD+mk2 Issue 1...
  • Page 11 The “zero” position with all switches in the down position is designed to give 0dBm out for a level of -18dBfs in digital space. See below for configuration FUNCTION -24dBFS -22dBFS -20dBFS -18dBFS -15dBFS (See Notes 4.0) AMU1-CHD+mk2 Issue 1...
  • Page 12: Notes

    General Notes Please note that some American equipment has the function of the XLR pins 2 & 3 reversed. TSL product is wired to the European standard The screw locks on the D25 connectors use UNC 4-40 standard threads. AMU1-CHD+mk2...
  • Page 13: Specifications

    Output Levels Through level control with 0dB gain. De embedded output Connector 25 way D type Impedance 110 Ohm Output Groups 1, 2, 3 and 4 Video Output Connector Impedance 75 Ohm Output Composite video or SDI (selectable) AMU1-CHD+mk2 Issue 1...
  • Page 14 720p/59.94 720p/60 Performance Response 70Hz to 20KHz Electrical Distortion Better than 0.1% Hum and noise Better than -70dB >98dB at 0.6 m Amplifier Output 40 watts total power output Digital Sample Rate 32 to 48KHz auto select AMU1-CHD+mk2 Issue 1...
  • Page 15: Front And Rear View

    Front and rear view AMU1-CHD+mk2 Issue 1...
  • Page 16: Block Schematic

    Block Schematic AMU1-CHD+mk2 Issue 1...

Table of Contents