Omega Speaker Systems OME-DB-889D manual Block Diagram

4.5 Block Diagram

	CN1	CN2	JP16	JP17	CN8 Connector with R/C filter
OME-A-82X
Analog input					AMP	16 channel Multiplexer
						VR1
						CJC
			Dip Switch		Control
OME-A-82X	CN3	CN4
					Logic
						VR2
D/O control signal
					CN6 Connector with R/C filter
				OME-DB-889D Block Diagram

CN1: connect to OME-A-82x series multi-function card

CN2: connect to CN1 of another OME-DB-889D

CN3: connect to OME-A-82x series digital output

CN4: connect to CN3 of another OME-DB-889D

AMP: programmable gain amplifier (PGA)

VR1: PGA off-set adjustment.

VR2: CJC gain adjustment

OME-DB-889D User’s Manual 19