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processor control, video routing, installation design, integration issues, and OpenAPI questions for proAV devices.

  • Commercial installations, processors, switchers, scalers, and distribution systems
  • OpenAPI control questions for proAV devices
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FAQ / IC2 / IC2 Sync And Group Setup

IC2 synchronization and group management

Overview

IC2 master, slave, and auto settings are for timing synchronization. They do not enable a separate switching feature.

Applies to

IC2 transmitters and receivers

How master, slave, and auto work

  • The timing logic is intended to keep receivers frame-synchronized by adjusting clock frequency.
  • Only one master TX and one master RX should exist in the overall system.
  • The feature is for timing synchronization only.

Single-switch network design

  • Set one RX as master and the remaining RX units as slave.
  • Turn on Auto for all receivers in XPOSE.
  • If the master powers off, a slave can be selected automatically to take over.
  • Apply the same approach on the TX side.

Multi-switch network design

  • Set one RX as master and the remaining RX units as slave.
  • Turn off Auto for all receivers.
  • Auto is avoided here because each switch domain can try to elect its own master after a full power cycle.
  • If the fixed master powers off in this design, synchronization issues can appear.

Other operational notes

  • Group selection in Input Management is primarily for fast layout management when you have more than four transmit sources.
  • Custom layout work should be done in Video Management.
  • Both mic-level and line-level audio can be used on audio input, though line level is generally more effective.
  • Factory reset is available under Advanced after selecting the target IC node.
  • IP cameras are added as input nodes by entering the camera IP plus main and sub streams manually.