- Type:Audio Conference System
- Place of Origin:CHINA
- Brand Name:VHD/OEM
- Model Number:M380
- Product Name:Video Conference Audio Ceiling Microphone Array
- Color:Black
- Application:Audiovisual Project
- Feature:POE supported
- Suitable for:Middle and large room
- Warranty:1 Year
Video conference ceiling microphone, using digital noise reduction technology, is mainly used in education systems, conference systems, etc. It is installed in classrooms or conference rooms, ceiling mounted, 360-degree omnidirectional audio collection, and the output audio signal is uniform and undistorted.
Omnidirectional microphone
Main Features
·Omnidirectional, full function.
With 360° pickup range, star microphone array, wide-range frequency response, supports dual mode (digital, analog output.
·Intelligent voice tracking
Auto focus on the current speaker without human intervention, clear voice, low noise.
·Large pickup area
Pickup covers an area of 60 square meters, three times bigger than similar products.
·Beautiful and high efficient
Electronic devices can be hidden in the ceiling, far away from the floor and desktop, more simple, beautiful and efficient.
·Perfect voice quality
Depend ceiling mount, optimize the audio acquisition, real voice to show.
| Basic | |
| Transducer Principle | Back Electret Condenser |
| Directivity Characteristic | 360° |
| Pickup Distance | radius: 6m |
| Frequency Response | 40Hz ~ 20KHz |
| Sensitivity | -38dB ± 2dB (0dB = 1V / Pa at 1KHz) |
| Output Impedance | 500Ω ± 30% (at 1kHz) |
| Equivalent Noise Level | ≤13dB A (IEC 581-5) |
| Max. Input SPL | 132dB (THD ≤ 1.0% at 1kHz) |
| Max Cascade Number on Single Group | 4 |
| AEC | Support |
| AGC | Support |
| ANS | Support |
| Analog Audio Output | Support |
| Digital Audio Output | Support |
| Input/Output Interface | |
| Micphone Interface | 6 pin XLR jack, for spicial micphone |
| System Lamp | Red light: system initializing Green light: clock synchronizing Green flash: working |
| Uplink Digital Interface | RJ45: for power input, audio transfer |
| Downlink Digital Interface | RJ45: for power supply, audio transfer |
| Analog Interface | RJ45: connect front special box (DAB10), for power input, audio transfer |
| Dip switch | SW1: M: Master mode, S: Slave mode SW2: D: Digital mode, A: Analog mode |
| Generic Specification | |
| Input Voltage | PoE 12V ~ 48V |
| Current Consumption | 0.3A ~ 0.1A |
| Operating Temperature | -5°C ~ 40°C |
| Storage Temperature | -20°C ~ 60°C |
| Power Consumption | 4.8W |
| Dimensions | 110mm x 33mm x 127mm |
| Weight | 0.3Kg |
ValueHD Corporation
ValueHD Corporation is a professional AV integration and conference solution supplier, Stock No.: 871053. Since founded 9 years, the company has been focusing on the high-definition video camera and its accessories. Its products range from high-definition video conferencing PTZ camera, high-definition camera module with zoom lens for video surveillance, high-definition network camera, high-definition network camera with intelligence analysis capabilitie, MCU,All-in-one camera, microphone and etc.
ValueHD Corporation has successfully developed a variety of camera products. The technology and maturity of the product are among the leading group in this field. The company’s R & D model has gradually developed from integration at the module level to integration at the chip level. The latest types support 1080P60, WDR, and have high S/N ratio. The successful R&D works has proved that the company has mastered core techniques required for developing high-definition cameras, such as the ISP algorithm, video codec algorithm. Like many large company in the industry,we have also paid more attention on the reliability of hardware and software.
The company's core competence lies in deep understanding of the industry user needs, many years of experience in video communication, ability to convert advanced technologies into product, sincere customer service, and flexible business model.
The company welcomes customers to purchase products and services, as well as all forms of technology and product collaboration!
1. Q: Are you Manufacturer or Trading company?
A: Manufacturer with more than 10 years experience.
2. Q: What's your main products?
A: We have been focusing on the production of HD&4K video cameras and its accessories since our foundation in 2008.
3. Q: Can you do OEM / ODM for us?
A: Of cause. Let us know what you need, we'll do it for you.
4. Q: Can we visit your factory?
A: Yes, warmly welcome to visit our factory anytime, our factory is only half an hour driving from the Baoan Airport.
5. Q: If there is any problem about your products, should we have a refund or replacement?
A: If there is any problem within one year, you will get a brand new replacement.
6. Q: What is your delivery time?
A: For samples, within 2 working days after payment received. For bulk order, it depends on your quantity and requirements on OEM / ODM.
International@vhd.com.cn
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