- USB recording, advanced noise cancellation technology to realize clearer recording
- With VIS-EXM digital power box, it can expand to 5200 discussion units
- "Hand-in-Hand-Loop-Network" connection and the system automatically assigned to each unit independently ID to avoid duplicate ID conflict
- 2 channel audio input, XLR or RCA connector, for local input or remote video-conferencing input
- MAX 3 channel audio output, XLR, RCA or Phoenix connector
- Adding the audio input box, this system can be used with condenser microphones or dynamic microphones
- TCP/IP connection between controller and PC
- RS485 or RS232 to send the PELCO/VISCA protocol to realize camera auto-tracking function.
- Hot-swap for any system unit, and the controller has auto-recovery function
- Wide range of voltage from 100V~240V AC
- Without using PC software, our conference controller still owns following settings:
1. Limit on the number of speaking persons: By Setting the number of active delegate units at the same time (Number is 1/2/4/6 units)
2. Discussion modes: "OPEN" Free for all, "APPLY" To apply then to speak, "VOICE" voice activate the mic, "OVERIDE" First in First out.
- Controlling through RS232 to realize MIC ON/OFF, Priority, Volume adjustment.
1. Voting function: Approve/Abstain/Object
2. Chairman unit has priority to close all other units or mute them temporarily
3. Chairman unit can consent the request for speaking from delegate
Audited Supplier 
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