Adopting dual system dual backup multi-channel system unit connection and backup ring connection, four 8-core dedicated conference unit connection ports, four RJ45 network cable connection ports, each supporting 30 units, up to 8 chairman units, can connect up to 128 conference system units, can connect expansion hosts and conference repeaters, and a set of conference systems can simultaneously access up to 4096 conference units;
Seamless matrix switching function for HDMI four in two out;
One XLR audio balanced output interface and one 6.35mm audio unbalanced output interface make the system more flexible in connecting to the audio system for expansion;
1 independent PC control interface, supporting PC software control of conference mode, speaker limit, gain adjustment, sign in, voting, and conference data management functions.
One RS-232 protocol control interface, supporting functions such as controlling speech mode and limiting the number of speakers through the central control host.
1 RS-485 protocol control interface, built-in independent camera tracking function, supports protocols such as PELCO-P, PELCO-D, and VISA, and supports up to 16 high-definition cloud dome cameras for preset tracking.
It is possible to set independent ID codes for conference units and support automatic camera tracking function in conjunction with the central control system.
Support optional camera control keyboard with PELCO-D protocol to achieve temporary camera tracking position adjustment.
Can configure audio input and output for video conferencing and telephone conferencing, and interface with remote conferencing systems.
Host power supply: AC 100V-240V 50-60Hz
Frequency response: 20Hz-20kHz
Signal to noise ratio:> 103dBA
Dynamic range:> 108dB
Total harmonic distortion: ≤ 0.01%±3dB
PC control interface: USB 2.0 square female socket x 1
Protocol control interface: RS232 × 1, RS485 × 1
Conference unit interface: RJ45 network interface x 4, round head DIN-8 socket interface x 4
Audio output: 6.35mm socket x 1, XLR XLR XLR socket x 1
Standby power consumption: 10W
Maximum power consumption: 350W
Installation method: 19 inch standard cabinet