Digital Conference Host HA-2150M, [Video Discussion Wireless Digital Conference System Host]

1. The host can use up to 128 microphones, which can be matched with multiple chairman and representative microphones;

2. The host has two speaking modes: Chairman mode and First In First Out mode, with an adjustable number of 1-4 speakers speaking simultaneously;

3. It has a speech timing function. Each microphone unit starts timing when the microphone is turned on to speak, and the timing time is displayed on the LCD color screen of the microphone unit, making it convenient for speakers to control the duration of their speech;

4. Built in color LCD display screen, with the option to display menus in both Chinese and English languages;

5. Equipped with RS-485 and RS-232 interfaces to control the camera, it can be connected to the central control for video tracking. Adding a high-definition HDMI seamless matrix enables high-definition video conferencing, and connecting to a computer through a USB interface makes software debugging simple and intuitive;

6. Adopting UHF frequency automatic tracking and locking technology, with 20 sets of system channels to choose from, selecting once can simultaneously change the frequency of use for all four channels;

7. Built in moderate howling suppression function, which can reduce the degree of howling to a certain extent;

8. The chairman's microphone has a priority function, which can turn off all active representative microphones with one click;

9. The host has real-time monitoring function. When the host is powered off, the conference unit will automatically shut down, which is convenient, environmentally friendly and energy-saving;

10. The wireless conference system has a high-strength anti mobile electromagnetic wave interference design, which can eliminate mobile signal interference noise;

11. Built in USB recording interface, high fidelity MP3 recording, supports up to 32GB USB flash drive, with clear recording and convenient storage;

Technical Specifications

Audio output: XLRM x 1 (balanced) 6.35mm x 1 RCA x 1 USB x 1

Audio input: USB-PC x 1 ANT-A ANT-B ANT-DATA

Working voltage power supply: DC12V 2A

Power loss current drain: 1300mA

Receiver sensitivity: -105dB

Signal to noise ratio s/n:>85dB

Frequency response: 50Hz-15KHz

Distortion THD:<>

Carrier frequency range: UHF 600MHz-700MHz

Receiving range: accessible straight line 60-80 meters Wide 60-80 meters

重量 weight：7.1kg

Dimensions (W, D, H) dimension: 480 × 325 × 88mm