TSL AMU2-BHD+ Handbook

AMU2-BHD+

Audio monitoring

Unit

Handbook

TSL Products

Units 1-2, First Avenue, Globe Park, Marlow, Bucks, SL7 1YA

Telephone [phone]

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SAFETY

Installation.

Unless otherwise stated TSL equipment may be installed at any angle or position
within an operating temperature range of 5° - 30° C .

All TSL equipment conforms to the EC Low Voltage Directive:

EC Low Voltage Directive (73/23/EEC)(OJ L76 26.3.73)(LVD).
Amendment: (93/68/EEC) (OJ L220 30.8.93).

In all cases, the frame of the equipment must be earthed on installation.

The earth pin on the IEC mains inlet connector is connected to the metal frame of
the equipment, to 0 volts on the internal DC PSU and to signal ground, unless
otherwise stated. All metal panels are bonded together.

Due consideration for cooling requirements must be given when mounting the
equipment. Ideally 1RU of rack space should be left above and below the unit.

Check that the fuse rating is correct for the local power (mains) supply.
Replacement fuses must be of the same rating and type for continued protection
against fire risk.

Do not switch on until all connections are made.

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.

Failure during warranty

If any TSL product should fail or become faulty within the warranty period, first
please check the PSU fuses.

All maintenance work must be carried out by trained and competent personnel.

Technical support information

E-Mail address: [e-mail]
Telephone Support Number: [phone]

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TSL Returns Procedure

Please telephone [phone] and ask for Support who will provide a
Returns Number. This will enable us to track the unit effectively and will provide
some information prior to the unit arriving.

For each item, this unique Returns Number must be included with the Fault
Report sent with the unit.

A contact name and telephone number are also required with the Fault Report
sent with the unit.

Fault report details required.

• Company:

• Name:

• Address:

• Contact Name:

• Telephone No:

• Returns Number:

• 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..

If returned equipment is received in a damaged condition, the damage
should be reported both to TSL and the carrier immediately.

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Contents

1.0 Introduction

2.0 Front Panel Controls

2.1 Input and Meter Selection Buttons

2.2 Output Switching

3.0 Pin-out Details

3.1 Analogue XLR Connectors

3.2 AES/EBU XLR Connectors

3.3 Analogue Output Connector – D25 Socket Pinout

3.4 AES Input/Output Connector – D25 Socket Pinout

3.5 Control Connector - D9 Socket

3.6 External Connector - D15 Plug

3.7 Configuration Switch Functions

4.0 LS Output

5.0 General Notes

6.0 Specification

7.0 Front and rear view

8.0 Block Schematic

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AMU2-BHD+ AUDIO MONITORING UNIT

1.0 Introduction

The AMU2-BHD+ is a full rack 2RU x 310mm deep Audio Monitoring Unit with a
106 segment bargraph.

The following features are standard:

• Two HD/SDV auto sensing input with Group select.

• Four AES/EBU inputs.

• Two switch selectable stereo analogue inputs.

• One TSL bargraph.

• Phase reverse switch.

• Phase correlation bargraph.

• Re clocked output of either HD or SDV

• Decoded PAL/NTSC composite.

• Optional additive output switch selection.

• Additional SDV output if SDV is used on input

• Headphone outputs with LS muting.

• Variable stereo line output.

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2.1.1 TSL Bargraph

Set-up Menus.

These are accessed via the select & change buttons located between the two
alphanumeric displays to the left of the unit (see diagram above). The top display
shows the function & the bottom gives the state.

These are accessed via the select & change buttons located between the two
alphanumeric displays to the left of the unit (see diagram above). The top display
shows the function & the bottom gives the state.

1) Pressing select once gives:

P E A K
H D 0

The zero toggles between 0 , 1 and 2 when the change button is pressed. 0 is off,
and 1 is on and the highest level point is displayed. HD 2 operates only in the
PPM mode and displays the level numerically with the reference marker. With HD
0 selected the alphanumeric display is off.