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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. These limits are designed to provide
reasonable protection against harmful interference in a resi-
dential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harm-
ful interference to radio communications. However, there
is no guarantee that interference will not occur in a particu-
lar installation. If this equipment does cause interference
to radio or television reception, which can be determined
by turning the equipment off an on, then the user is en-
couraged to try to correct the interference by one or more
of the following measures:

Re-orient or relocate the receiving antenna.

Increase the separation between the equipment and
the receiver.

Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV
technician for help.

Unauthorised changes or modification to this system can
void the users’ authority to operate this equipment.
This equipment requires shielded interface cables in order
to meet FCC class B limit.

For Canada

CLASS B                     NOTICE

This digital apparatus does not exceed the Class B limits
for radio noise emissions set out in the Radio Interference
Regulations of the Canadian Department of Communica-
tions.

CLASSE B                     AVIS

Cet appareil numérique ne dépasse pas les limites de la
classe B au niveau des émissions de bruits radioélectriques
fixés dans le Règlement des signaux parasites par le
ministère Canadien des Communications.

DRAWMER

M-Clock

DMS-1

MASTER CLOCK GENERATOR

AND MULTIPLE SAMPLE

RATE CONVERTER

SAFETY CONSIDERATIONS

CAUTION - MAINS FUSE

TO REDUCE THE RISK OF FIRE

REPLACE THE MAINS FUSE ONLY WITH

A FUSE THAT

 CONFORMS TO IEC127-2.

250 VOLT WORKING, TIME DELAY TYPE

AND BODY SIZE OF 20mm x 5mm.

THE MAINS INPUT FUSE MUST

BE RATED AT T315mA.

CAUTION - MAINS CABLE

DO NOT ATTEMPT TO CHANGE

OR TAMPER WITH THE

SUPPLIED MAINS CABLE.

CAUTION - SERVICING

DO NOT PERFORM ANY SERVICING.

REFER ALL SERVICING TO QUALIFIED

SERVICE PERSONNEL.

WARNING

TO REDUCE THE RISK OF FIRE OR

ELECTRIC SHOCK DO NOT EXPOSE

THIS EQUIPMENT TO RAIN OR MOISTURE.

Содержание M-Clock DMS-1

Страница 1: ...ment Chapter 1 Introduction Introduction Installation Installation and Connection Guide Chapter 2 Control Description Multiple Sample Rate Converter Master Clock Generator Fig 1 THD Noise Diagram Chapter 3 General Information If a fault develops Contacting Drawmer Chapter 4 DMS 1 Data Specification Block Diagram 2 3 3 4 5 5 6 7 8 10 10 11 12 ...

Страница 2: ...NTIES WHETHER ORAL OR WRITTEN EXPRESSED IMPLIED OR STATUTORY DRAWMER MAKES NO OTHER WARRANTY EITHER EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY SHALL BE REPAIR OR REPLACEMENT AS SPECIFIED HEREIN IN NO EVENT WILL DRAWMER ELECTRONICS LTD BE LIAB...

Страница 3: ...lt the dealer or an experienced radio TV technician for help Unauthorised changes or modification to this system can void the users authority to operate this equipment This equipment requires shielded interface cables in order to meet FCC class B limit For Canada CLASS B NOTICE This digital apparatus does not exceed the Class B limits for radio noise emissions set out in the Radio Interference Reg...

Страница 4: ...ives all the digital equipment in the studio but in most project studios there are often pieces of equipment that don t have wordclock inputs such as consumer CD players MD recorders DAT machines and budget computer soundcards The Drawmer M Clock DMS 1 has been designed to be the heart of syncronisation in the digital audio studio offering an extremely highly specified multiple output master clock...

Страница 5: ...mounts of heat If the unit is to be used in a mobile situation it is strongly recommended that the rear of the unit is supported in the carrying rack to avoid bending the front panel rack mounting ears Always connect the mains earth to the unit Use fibre or plastic washers to prevent the front panel becoming marked by the mounting bolts INSTALLATION INSTALLATION AND CONNECTION GUIDE ...

Страница 6: ...e rear of the unit 2xAes Ebu 1xSPDIF two further sockets are located on the front These provide convenient access for the user to input from alternative sources and are selected between SPDIF and TOSLINK using the switch STATUS 1 2 3 4 The four LED s indicate the status of the input sources and correspond with the numbered input connectors 1 to 3 on the rear and input 4 on the front When a led is ...

Страница 7: ...7 Fig 1 THD Noise for Sample Rate Converter ...

Страница 8: ...Out In 88 2 kHz In In 96 kHz CLOCK OUTPUT OPTIONS 5 6 The 5 6 switch affects only connectors 5 and 6 on the BNC Clock Outputs on the rear of the panel working independantly from the other outputs and can provide a maximum output sample rate of 192k When pressed in the sample rate that is set by the RATE and Hi x2 switches is doubled i e Rate Hi x2 set the sample rate to 48k Rate in Hi out with 5 6...

Страница 9: ... as used by Pro Tools The 7 8 switch affects only connectors 7 and 8 on the BNC Clock Outputs on the rear of the panel working independantly from the other outputs Output Sample Rate 7 8 Switched IN Superclock 44 1 kHz 11 2896 mHz 48 kHz 12 288 mHz 88 2 kHz 11 2896 mHz 96 kHz 12 288 mHz ...

Страница 10: ...ce 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 ...

Страница 11: ... 44 1 48 88 2 96 256Fs Superclock AES 11 Outputs 2 x Neutrik XLR 110 ohm source 44 1 48 88 2 96 kHz 2 x Gold Plated Phono 75 ohm source 44 1 48 88 2 96 kHz Sample Rate Conversion 4 x Stereo Sample Rate Converters full up down conversion from 44 1kHz to 96kHz 2 x Neutrik XLR AES EBU inputs 1 x Phono SPDIF input 1 x Switchable Phono TOSLINK input Front Panel All outputs simultaneous on 4 x AES EBU X...

Страница 12: ...12 BLOCK DIAGRAM Ref 1v01 C 29 03 05 ...

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