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A.4 - block diagram, 220i, Appendix – dbx DriveRack 220i User Manual

Page 51: A.4 - block diagram driv erack 220i block diagram

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47

220i

DriveRack

®

User Manual

A.4 - Block Diagram

Driv
eRack 220i Block Diagram

TYPE IV™

A/D

DSP

Micr

o

Pr

ocessor

Front RS 232

Rear RS 232

Pr

ogramma

bl

e

Lo

gi

c

CLIP Detect

Load

Up

Do

wn

Bypass

Channel 1

Thr
eshold

Input meter

Input

Mic Signal/Cli

p

Mic Gain

30-60dB

D/A

RF

Filter

Channel 2 thr

eshold

Clip

RF Filter

Outputs

Inputs

Se

ve

n-Se

gment Displa

y

Output meter

20

Po

wer Do
wn

Rel

ay

Bypass

Appendix