Polycom C12, SR12 Connecting Logic Ports, Balanced Audio Connections Unbalanced Audio Connections

Installing The SoundStructure C16, C12, C8, And SR12

connections in the following figure. To connect the SoundStructure device's audio input and output to unbalanced audio equipment, follow the wiring in the unbalanced audio connections below.

Balanced Audio Connections

Unbalanced Audio Connections

When using unbalanced audio sources or audio destinations connected to SoundStructure devices, either wiring techniques shown previously for connecting RCA jacks to terminal blocks may be used and both will result in the same voltage level at the tip of the RCA jack.

Connecting Logic Ports

There are two logic ports, called Remote Control 1 and Remote Control 2, on the rear-panel of each SoundStructure device. Each Remote Control connector includes eleven logic inputs, eleven logic outputs, an analog gain control input, a +5 V supply capable of providing up to 500 mA, and a logic ground.

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