Italiano
IT-VCM3800
Microphone For Video Conferences
Description
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.
TECHNICAL SPECIFICATIONS
| Application characteristics | |
|---|---|
| · Installation is simple and flexible | |
| · Concealed design | |
| · Built-in three microphone components to support 360-degree pickup | |
| Characteristics and advantages | |
| · Support for stereo audio | |
| · Support for digital, analog dual-mode | |
| · Supports multiple microphone arrays | |
| · 60 square feet of free to deal with the room, three times larger than similar one-way products | |
| · Electronic equipment is hidden in the ceiling, away from the floor and the desktop, so that the room is more flexible | |
| · Directly connected to the interactive teaching system | |
| Audio function | |
| · Dynamic microphone orientation recognition | |
| · Full-duplex digital audio | |
| · Instant adaptation to echo cancellation | |
| · Automatic Noise Suppression (ANS) | |
| · Automatic Gain Control (AGC) | |
| · 360-degree suspension of the microphone array pickup, without physical intervention can focus on the current speaker, so as to bring a better cloud classroom audio experience. | |
| 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 48V |
| Current Consumption | TBD |
| Operating Temperature | -5°C ~ 40°C |
| Storage Temperature | -20°C ~ 60°C |
| Power Consumption | TBD |
| Dimensions | 127mm x 110mm x 33mm |
| Weight | TBD |
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