Functional Diagram
SM-III Plus
Stereo/Monaural Silence Monitor
131 State Street, Sedro-Woolley, WA 98284 • 360.854.9559 • Fax 360.854.9479
Visit us online at www.broadcasttools.com
Copyright © 1989-2006 by Broadcast Tools, Inc. All Rights Reserved.
External
Power Supply
PS
+15VDC
-15VDC
+5VDC
Time Delay,
Restore and Mode
XFER
Remote XFer
Mute
Remote Mute
Auto
Remote Auto
Reset
Remote Reset
Sonalert
Left
Valid Audio
Right
Left
Audio Alarm
Right
Ext Alarm
Tripped
Tripped
Auto (Arm)
Ext Alarm
Lt-Alarm
Rt-Alarm
Stereo Silence
Detector
CPU
AUX
PuL1 OC
PuL2 OC
Left Output
Main
–
+
Left Input One
Right Output
–
+
–
–
Alternate
–
+
Left Input Two
Main
–
+
Right Input One
Alternate
–
+
Right Input Two
Date Modified: 11/29/06
