Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 248.34 $* | 260.0 $* |
Aug-18-2025 | 245.50 $* | 257.31 $* |
Jul-18-2025 | 206.20 $* | 216.93 $* |
Jun-18-2025 | 241.73 $* | 253.39 $* |
May-18-2025 | 210.43 $* | 221.83 $* |
Apr-18-2025 | 237.15 $* | 249.56 $* |
Mar-18-2025 | 235.71 $* | 247.27 $* |
Feb-18-2025 | 233.76 $* | 245.89 $* |
Jan-18-2025 | 231.74 $* | 243.20 $* |
Model | VHD3U USB PTZ camera |
Sensor | 1/2.9″HD color CMOS |
Effective pixel | 2.1 mega pixel |
Video signals | 1080p-30/25, 720p-30/25 |
Zoom | 3x optical zoom |
Lens | f=3.35-10.05mm |
Aperture | F1.7~F3.0 |
Horizontal angle | 99.6°(W)-30.6°(T) |
Vertial angle | 53.0°(W)-17.2°(T) |
Diagonal angle | 129.2°(W)-37.6°(T) |
Video output | USB 2.0 |
Video encoding format | MJPEG/YUY2/H.264 |
Video resolution | 1080P (1920 *1080) etc |
Siginal standard | NTSC/PAL |
Preset position | User can set up to 64 presets (IR remote 10 presets) |
Control terminal | RS-232,RS485 |
Shutter | 1/30s~1/10000s, auto |
Baud rate | 38400/9600bps |
Control protocol | VISCA, PELCO-D, PELCO-P(RS-232, RS485) |
USB protocol | UVC1.1 |
Model No.: | Tevo-M3B conference wireless speakerphone |
Covering Area | <40㎡ |
Number of participants | 3-12 participants |
Microphone Numbers | Built-in 2x Microphone Array |
Microphone Pickup Distance | 5m |
Sensitivity | -29dBFS |
Frequency response | 100Hz-22kHz |
Directivity | Omni-directional |
Noise Level | 95dBA |
Full-duplex echo cancellation | Support |
Noise suppression | Support |
Gain control | Support |
Echo tail length | ≥500ms |
BT version | V5.0 |
Battery | Built in 2400mAH |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com