Features:

* A conference expansion controller can increase the capacity of a conference system and connect more conference microphone units.

* It uses a dedicated 6-core cable to ensure reliable transmission of conference information over long distances, while providing perfect sound quality.

* It features built-in dual-ring dual-link backup, eliminating the need for additional expansion equipment. When one link in the conference unit fails, the backup link can be automatically switched in milliseconds , ensuring the continuity and stability of system operation.

* It has node management capabilities, which can monitor the current power of the four six-pin aviation ports in real time. The real-time power of each of the four six-pin aviation ports can be viewed on the accompanying conferencing software.

* It supports device positioning. When you click the positioning button of the corresponding expansion host on the accompanying conferencing software, the STA light on the front panel of the corresponding expansion host will flash quickly. Under normal circumstances, the STA light will flash slowly.

Specifications: