Product manual

I N S TA L L A TI O N I N S TR U C TI O N S
Console Logic
IMPORTANT- improper connection to console logic can damage the console.
+12V
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2N3904
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ON
OFF
ON/OFF
TALLY
LED
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a) Remote Channel On-off w Tally
Channel
Logic
Channel Logic
Several channels on the console feature channel logic for use in talk studios or starting and stopping source devices. The logic
requires an interface circuit to be built by a qualified broadcast technician.
The circuit shown at the right will remotely turn a
console channel on and off and drive a tally lamp to
display the On-off satus.
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2N3904
10uF
1N914
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START
Channel
Logic
b) Source Start-stop Circuit
The circuit shown at the right will close the relay for
~ 0.5 seconds to start & stop an audio source device
such as a CD player.
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2N3904
10uF
1N914
+12V
STOP
Channel
Logic
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2N3904
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4.15