Lexicon Converter manual Controls and Connectors, Power Mounting

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20/20 AD User Guide

Controls and Connectors

After unpacking the 20/20 AD, save all packing materials in case you ever need Unpacking to ship the unit. Thoroughly inspect the 20/20 AD and packing materials for signs

of damage. Report any shipment damage to the carrier at once. The following accessories are included with the 20/20 AD:

1.Power Cable

2.User Guide

3.Quick Reference Guide

The 20/20 AD is equipped with a 3-pin IEC connector and detachable line cord. Connect the cable end of the 20/20 AD line cord to the 20/20 AD power connector. Then plug the line cord into an AC wall socket providing voltage corresponding to the data plate on the unit.

The 20/20 AD measures 19"W x 1.75"H x 13.9"D (483 x 45 x 353 mm). Make sure that the 20/20 AD is securely screwed into the rack, and that support is provided for the rear of the chassis during transport to avoid possible damage from severe mechanical shock.

The maximum ambient operating temperature is 95° F (35° C). Provide adequate ventilation if the 20/20 AD is mounted in a closed rack with heat-producing equipment.

Power

Mounting

1

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Contents 20/20 AD Precautions Safety Summary Electrostatic Discharge ESD PrecautionsContents Introduction AES/EBU Interface ProfessionalControls and Connectors Power Mounting20/20 AD Front Panel Controls ConverterDisplay Level MetersCompressor LinkTo activate Alternate modes Synchronization Output FormattingAlternate Modes Press and hold Then press one of these20/20 AD Rear Panel Connectors BAL/UNBALConnectors Audio ConnectionsXLR Pinout Cables AES/EBUPdif Signal Type Attenuator DBu DBV Signal Type Pin Pin3Termination and Grounding via Internal Jumpers These instructions are for use by qualified personnel only Word ClockAnalog Jumpers Balanced Unbalanced Input Signals Atten Front panel AdjustmentsPK Hold ChanSynchronization and Sample Rate AES Sync Word ClockStates Internal and External modesAbout Dither Psychoacoustically Optimized Noise Shaping Pons00k 10.0k 12.0k 14.0k 16.0k 18.0k Automatic Offset Removal Compressor Modes Dynamic Range CompressionInput Compressor Knob Values Gain Threshold ReleaseNon-linear Transfer FunctionsUsing the 20/20 AD Lexicon Link Realigning Two DAT Recordings Digital Sinewave GeneratorGain Operating the 20/20 AD in the Digital Mode Specifications CmrrDefinition of Terms