Polycom Vortex EF2241 - AHLD - Enable or Disable Loop Drop Based Auto Hangup; AMASGN - Assign Inputs to an Automixer

WIRING FROM IPOWER TO VORTEX DEVICE
The inputs and outputs to the codec are unbalanced. We recommend keeping the cable
from the Vortex device as short as possible to avoid any common-mode signals that may
corrupt the audio.
INPUT TO IPOWER FROM OUTPUT OF VORTEX
Connect the Positive conductor of the Vortex device to the Tip of the RCA connector and the Negative
conductor of the Vortex device to Shield of the RCA connector.
The shield of the cable is not connected.
OUTPUT OF IPOWER TO INPUT OF VORTEX DEVICE
Connect the Positive conductor of the Vortex device to the Tip of the RCA connector and the Negative
conductor of the Vortex device to Shield of the RCA connector.
The shield of the cable is not connected.
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