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Logic Examples

Logic Input

Contact Closure

Pin 14 : Logic Input 1

Pin 25 : Ground

Remote Control

When the contact is closed, the logic input pin (Pin 14 in this example) is driven low (off). When the switch is open, the logic input pin will float high (on).

Typical applications may be push to mute or push to talk buttons or room combining for changing the device settings based on the room configuration.

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Polycom C12, SR12, C16, C8 manual Logic Input, Contact Closure