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Model M

AD-824 

Analog-to-Digital Converter 

and M

SYNC 

 
 
 
 

Quick-Start Guide

 

Version 2.0

 

 

Содержание M AD-824

Страница 1: ...Model M AD 824 Analog to Digital Converter and M SYNC Quick Start Guide Version 2 0 ...

Страница 2: ...UT CABLES to the M AD 824 Looking at the back of the 4496 each M AD 824 module has a group of three XLR connectors In each group the LEFT INPUT is the right female XLR and the RIGHT INPUT is the left female XLR connector The male XLR is the AES digital output This mirror image position of the analog inputs is due to the straight through construction of the modules Facing the front of the 4496 the ...

Страница 3: ...indicated when the lock lamp is illuminated AES to lock the M SYNC to an incoming external AES signal The lock condition is indicated when the lock lamp is illuminated PLEASE NOTE The M SYNC s BNC Sync input is NOT internally terminated For a simple two device system connected with a short BNC cable termination is probably not necessary For example connecting two 4496 units together Sync Out to Sy...

Страница 4: ...4 The SET SELECT switch is intuitive and actually far easier to use than to describe Use it to enter or exit the Program Mode by holding the switch either up or down for 3 seconds There are individual functions Saturation Modes Reference Peak Hold and multiple parameter functions Wordlength Dither ABC SELECT click switch Down to moves the indicator from one function to the next In all cases except...

Страница 5: ...on that emulates analog tape saturation is applied to the waveform As a result signal peaks that would have reached 0dBFS are reduced by 6dB s Please keep in mind that enabling this mode automatically adds 6dB more level as seen on the meters of the M AD 824 for signals below the 12dBFS threshold so the point at which the saturation starts is 6dB on the meters The MAX lights still indicate when th...

Страница 6: ...el change Select Reference A pair of solidly lit lamps L and R indicates the reference level between 10 and 20dB on the Meters Click up Set to step to the desired REFERENCE LEVEL 10 12 14 16 18 or 20dBFS Apply the tone to the analog inputs of the M AD 824 If the top lamps of the meter are blinking it means that the analog input level is ABOVE the meter range and if the bottom lamps are blinking th...

Страница 7: ...example where the reference mark is at 12 this level would be indicated by the lamps that are between the 30 and 20 label on the MAD meters which is five lamps below the 12 lamp 6 Because the level established using music program in step 1 above represent the loudest level without clipping it would be advisable to use the lower of the two channels as the reference level For example before further ...

Страница 8: ...e Slave modules differently than the Master be sure to program the Master module first When the frame is powered the slaves will always emulate the nearest master module INSTALLATION OF THE M DA 824 The flexibility of the LavryBlue 4496 chassis allows up to 4 single width modules to be in different slots within the frame with some restrictions If the unit has an M AD 824 A to D module it must be i...

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