Full digital wired video tracking conference system host (with 4X1HDMI interface and standard 10 meter 8-core cable)

Technical Features
1. Compliant with international standards IEC60914 and GBT15381-94
2. Adopting full digital conference technology, developed based on digital network architecture, with built-in high-performance CPU processor, faster processing speed, and better sound quality
3. High performance switch power supply, long-distance transmission will not have any impact on sound quality
4. Anti interference circuit design to eliminate all interference from mobile phone signals
5. ★ Adopting a 3.5-inch full view IPS capacitive display screen, it intuitively displays and facilitates the adjustment of various system parameters
6. ★ Supports USB recording and high fidelity WAV format output
7. ★ Equipped with 3 sets of 6 RJ45 microphone unit interfaces, using closed-loop Ethernet connection mode, supporting bilateral power supply of microphone units, and supporting hot plugging of microphone units. Each channel supports 20 units and can connect 60 units
8. ★ It also has 4 channels of 8-core microphone unit interfaces, each supporting 25 units and capable of connecting 100 units
9. A single host can connect up to 256 conference units through an extended power supply, and can also connect up to 1200 conference units through a conference extension host (multiple extension hosts are connected in series hand in hand);
10. The unit adopts a "hand-in-hand" connection method, supports hot plugging, and is convenient for installation and maintenance
11. It has multiple conference modes: FIFO (first in first out), APPLY (application mode), FREE (free mode), LIMITED (restricted mode), VOICE (voice control mode)
12. Speaker limit function: It can limit the maximum number of units that can speak simultaneously (can be set to 1-8 different numbers), and the chairman unit is not limited
13. Speech time limit function: The speech time of the speaking unit can be limited (0-1000S can be set), and there are two modes: timed closing and automatic closing. The chairman unit is not restricted
14. ★ The system has conference service function, and the speaking unit can apply for tea, paper and pen, help and other services
15. ★ With USB interface, it can be connected to a computer to operate and set up the host
16. Equipped with a 232 interface for central control code (3P Phoenix plug), capable of connecting to the central control system
17. Equipped with one balanced audio output interface (Canon), it can be connected to sound reinforcement or recording equipment
18. Equipped with one unbalanced audio output interface (6.35mm), it can be connected to sound reinforcement or recording equipment
19. Equipped with 1 unbalanced audio input interface (Lotus), it can input external audio signals (such as background music or remote voice signals)
20. Can be installed on a 19 inch standard cabinet for easy storage and preservation
Host power supply AC110V-220V/50Hz
Frequency response 20Hz-20kHz
Signal to noise ratio (S/N ratio)>96dBA
Total harmonic distortion T.H.D < 0.05%
Recording interface: Recording connector USB
Microphone unit interface Input connector DIN-8 x4
RJ45 x3 (group)
Central controller connector RS-232 (3P connector) x1
Computer interface: Computer connecting USB x1 RJ45 x1
Audio input RCA (unbal) x1
Audio output XLR (bal) x1
6.35mm(unbal) x1
RCA(unbal) x3
External dimensions Size (L × W × H) 483 × 265 × 88mm
Color Colorur Black
Installation Method: Installation 19 inch Standard Cabinet
