ATI MCDA112 User Manual
MCDA-112
Series 2
Ultra-Low-Jitter Studio Master Clock
And 1x12 Clock Distribution Amplifier
OPERATING AND MAINTENANCE MANUAL
© Copyright 2011, ATI Audio Inc.
Table of Contents
SafetyInformation 3
Unpacking 3
InstallationLocation 3
Grounding 3
ElectromagneticCapability 3
Maintenance 3
DeclarationsofConformity 3
AirTemperature&Humidity 4
Description 4
Inputs 4
Outputs 4
FrontPanelDisplay&Switches 5
RearPanelConnections&Switches 6
Installation 6
Specifications 7
Warranty 8
Switchable for use as master clock source or 1X12 clock DA
Accepts AES3, AES11 Word and Super Word Clock inputs
Generates standard sample rates of 44.1, 48, 88.2, 96, 176.4 or 192 kHz
Displays input sample rates of 32, 44.1, 48, 88.2, 96, 176.4 and 192 kHz
Divide-Down ultra-low jitter clock with exceptional stability
Loop-thru inputs
Switchable input termination
12 isolated 75-ohm BNC Word or Super Word outputs
Front panel control locking system
Quiet, internal linear power supply
Attractive and rugged 1RU package INPUTS
MCDA-112 FEATURES
AllrightsreservedDaySequerraCorp.Copyright2011.
Alllogosandtrademarkusedhereinarethepropertyoftheirrespectiveowners.
Specificationssubjecttochange.
MCDA‐112RevisionA.
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MCDA‐112Manual
SAFETY INFORMATION
To reduce risk of electric shock, do not remove covers. There are no user-serviceable items inside. Please
refer servicing to qualified personnel.
UNPACKING
Examine all shipping cartons for external damage and retain all damaged cartons for inspection by the
carrier. Examine all equipment for any sign of damage. Do not connect AC mains power to a unit which
appears to be damaged. Contact the carrier to file a damage claim.
INSTALLATION LOCATION
This equipment must be installed in a location meeting the environmental conditions specified below.
Adequate cooling must be provided if units are to be operated in high temperature locations. Exposure to
liquid and condensation must be avoided.
GROUNDING
This equipment is connected to earth through the center conductor of the AC mains cable. Proper grounding
protects operators from electric shock, and it must be maintained whenever the unit is connected to AC.
ELECTROMAGNETIC COMPATIBILITY
This unit complies with electromagnetic requirements described in 89/336/EC and FCC Part 15. This unit
does not generate undue electromagnetic interference, and is adequately protected against electromagnetic
interference so that it can operate properly.
MAINTENANCE
This unit requires no maintenance other than periodic wiping with a soft dry cloth to remove any dust or
contaminating substances. Do not use solvents for cleaning.
DECLARATIONS OF CONFORMITY
Class A Equipment – FCC Notice
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
Part 15 of the FCC Rules.
CE Declaration of Conformity
ATI Audio Inc., West Berlin, New Jersey 08091 USA, declares that all Model MCDA-112 units are in
conformity with the following EU regulations and amendments:
Low Voltage (LVD) 73/23/EEC and 93/69/EEC
Electromagnetic Compatibility (EMC): 89/336/EEC and 92/31/EEC and 93/68/EEC
This equipment is also in conformity with the following standards and documents:
Safety: EN 60950:2001 (Class I Equipment)
Safety of laser products: EN 60825-1:1994 and A11 and A2, EN60825-2:2000
EMC: EN55103-1/-2:1996, electromagnetic environments E2 and E4.
West Berlin, NJ USA, 31 July 2009
President
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MCDA‐112Manual
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