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8

SPECIFICATION

Internal Clock Generator

2 x Temperature Compensated Xtal Oscillators (TCXOs)

AES11 GRADE 1 Stability,

+/-1ppm  (0-60  Celcius),

Tolerance

<<+/-1ppm (15-30

Celcius)

Phase noise

-130 dBc/Hz @ 1kHz

@ 24.5760 MHz to give Fs

48, 96 & 192 kHz

@ 22.5792 MHz to give Fs

44.1, 88.2 & 176.4kHz

Word Clock Outputs

Output impedance

33 ohms

All  outputs  selectable  between

44.1, 48, 88.2, 96, 176.4

and 192 kHz

AES 11 Outputs

2 x Neutrik XLR

110 ohm source @ 44.1,

48, 88.2, 96, 176,192kHz

2 x Gold Plated Phono

75 ohm source @  44.1,

48, 88.2, 96, 176,192kHz

Sample Rate Conversion

2 x Stereo Sample

full up/down conversion

Rate Converters:

from 44.1kHz to 192kHz

2 x  Neutrik XLR AES/EBU inputs

2 x Phono SPDIF inputs

2 x TOSlink inputs

All outputs simultaneous on

2 x AES/EBU XLR,

2 x SPDIF Phono,

2 x TOSLINK

THD+Noise

> 130 dBFs

Display

Blue/white LCD display wth three switchable modes of

operation with mode led indicators for each:

frequency

actual frequency up to >192KHz

+/- ppm

nominal sample rate with +/- ppm error

indication for 32,44.1,48,88.2, 96 & 192KHz

+/-%

Nominal sample rate with percent pull up/

down indication for 32,44.1,48,88.2, 96 &

192KHz

Accuracy

2ppm at all sample rates up to 192KHz

0.1 Hz increments @ 48KHz sample rate

General

Power Supply:

Internal, Universal Input, 15 W

Fuse Rating

T315mA for All voltages.

CONFORMING TO: IEC127-2

Fuse Type

20mm x 5mm, Class 3 Slow - Blow

250Volt working

Dimensions:

1u, 19" Rack Mount,

482mm(W) x 44mm(H) x 145mm(D)

Weight

2.025 kg

For warranty service please call Drawmer Electronics Ltd. or
their nearest authorised service facility, giving full details of
the difficulty.

A list of all main dealers can be found on the Drawmer
webpages.

On receipt of this information, service or shipping instructions
will be forwarded to you.

No equipment should be returned under the warranty without
prior consent from Drawmer or their authorised representative.

For service claims under the warranty agreement a service
Returns Authorisation (RA) number will be issued.
Write this RA number in large letters in a prominent position
on the shipping box. Enclose your name, address, telephone
number, copy of the original sales invoice and a detailed
description of the problem.

Authorised returns should be prepaid and must be insured.

All Drawmer products are packaged in specially designed
containers for protection. If the unit is to be returned, the original
container must be used. If this container is not available, then
the equipment should be packaged in substantial shock-proof
material, capable of withstanding the handling for the transit.

CONTACTING 

DRAWMER

Drawmer Electronics Ltd., will be pleased to answer all
application questions to enhance your usage of this
equipment. Please address correspondence to:

Drawmer (Technical Help line)
Coleman Street
Parkgate
Rotherham
S62 6EL
UK

Alternatively contact us by E-mail on :

[email protected]

Further information on all Drawmer dealers, Authorised service
departments and other contact information can be obtained
from our web pages on:

http://www.drawmer.com

M-CLOCK Plus DMS-5 GENERAL INFORMATION

CHAPTER 3

IF A FAULT DEVELOPS

Содержание M-Clock Plus DMS-5

Страница 1: ...ideration Radio Frequencies Statement Chapter 1 Introduction Introduction Installation Audio Connection Guide Chapter 2 Control Description Multiple Sample Rate Converter Master Clock Generator Chapter 3 General Information If a fault develops Contacting Drawmer Specification Block Diagram 2 2 2 3 4 4 6 7 8 8 8 9 ...

Страница 2: ... last so the above limitations may not apply to you This warranty gives you specific legal rights You may have additional rights that vary from state to state and country to country For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules ...

Страница 3: ...1 8 9 6 Display Mode Switch to control the Mode of Display 6 from FREQ PPM or 7 Master Clock Generator Output sample rate selector with switch for EXT source also 13 8 Wordclock Outputs 9 10 Two extra wordclock outputs conveniently placed for easy access 9 2 INTRODUCTION The M Clock Plus is a high stability master clock generator offering clock rates from 44 1 to 192kHz coupled to two sample rate ...

Страница 4: ...d where it may be exposed to high levels of disturbance such as found close to a TV or radio transmitter it is suggested that the screen of the data cable be connected to the chassis connection on the XLR type connector rather than to pin 1 If ground loop problems are encountered never disconnect the mains ground but instead try disconnecting the signal screen on one end of each cable connecting t...

Страница 5: ...5 TYPICAL CONNECTION GUIDE M Clock Plus Generates Clock ...

Страница 6: ...z when reading from an EXTernal source it displays either FREQ PPM or depending on the mode set The mode that is selected during power down is saved for the next session The display accuracy is 2ppm at all sample rates up to 192kHz or 0 1Hz increments 48KHz sample rate grade 1 stability master clock generator as the equipment using the word clock outputs from the DMS 5 In addition if any equipment...

Страница 7: ... 2 88 2 96 192KHz MASTER CLOCK GENERATOR SAMPLE RATE The outgoing sample rate for all outputs of the DMS 5 can be set using the two sample rate switches the left moving down rate and the right moving up with a corresponding LED being lit to show the current sample rate The DSM 5 generates six Ultra Low Jitter sample rates 44 1k 48k 88 2k 96k 176 4k and 192k all stable to 1ppm and in addition can a...

Страница 8: ...For warranty service please call Drawmer Electronics Ltd or their nearest authorised service facility giving full details of the difficulty A list of all main dealers can be found on the Drawmer webpages On receipt of this information service or shipping instructions will be forwarded to you No equipment should be returned under the warranty without prior consent from Drawmer or their authorised r...

Страница 9: ...9 BLOCK DIAGRAM Ref 1v01 A 11 02 08 ...

Страница 10: ...10 ...

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