Tongveo VA3000E videoneuvottelujärjestelmä

Tongveo videoneuvottelujärjestelmä Bluetoothilla, keskisuurille tai suurille kokoustiloille. Enintään 25 hengen ryhmille tarkoitettu poikkeuksellinen videoneuvotteluratkaisu tarjoaa kristallinkirkkaan äänentoiston ja teräväpiirtovideokuvan, jotka ovat niin laadukkaita, että kaikki huoneessa olijat tulevat nähdyiksi ja kuulluiksi.

• Complete audio/video conferencing group for medium to large rooms: HD video camera speakerphone and optional expansion mics.
• Maximum capacity up to 25 participants: Extended 10m(33 ft). audio range and 90-degree field of view for medium to large group conferences
• High end speakerphone with optional expansion mics: Plug & play HD audio allows everyone around the conference table to hear and be heard clearly
• Easy and good video conferencing: Launch video meetings with a plug & play USB connection to a laptop and choose a video conferencing software
• High def video: HD 1080p video with autofocus 10x zoom lens. 90 ° wide view angle without distortion
• Compatible with Mac and PC. System Requirements: Windows 7 8.1 or 10Mac OS X 10.7 or higher.
• Use your video conference app of choice: Works with most UC video conferencing and cloud communication apps

Sensor 1/2.8 inch high quality HD CMOS sensor
Effective Pixels 2.07Mega pixel 16：9
Video resolution 176x144/320x240/320x180/352x288/640x480/720x480/720x576/ 640x360/800X600/960X540/1024X576/1024X768/1280X720/ 1920X1080P30/25/20/15/10/5
Optical zoom lens - 10x optical zoom  f＝4.7～47mm
View angle 20°（tele） 90°（wide）
Aperture value F1.8 – F2.8
Minimum Illumination 0.5Lux(F1.8 AGC ON)
DNR 2D﹠3D DNR
White Balance Auto / Manual/ One Push/ 3000K/3500K/4000K/4500K/5000K/5500K/6000K/6500K/7000K
Focus Auto/Manual/One Push
Aperture/Electronic Shutter Auto/Manual
BLC ON/OFF
WDR OFF/ Dynamic level adjustment
Video Adjustment Brightness Color Saturation Contrast Sharpness B/W mode Gamma curve
SNR >55dB
Rotation angle Pan: -125°～+125° Tilt:-30°～+30°
Control speed Pan: 0.1 ～65°/sec Tilt:0.1～35°/sec
Preset speed Pan: 65°/sec Tilt: 35°/sec
Dimensions 151.64mm×131.25mm×154.5mm

Acoustic Echo cancellation（AEC）：>65dB
Echo length cancellation：≥400ms
Bidirectional noise compression（NC）：<25dB
Automatic Direction finding Technology of Intelligent microphone（EMI）
Automatic gain control（AGC）

Microphone frequency response：100Hz-22KHz
Speaker frequency response：100Hz-22KHz
Speaker volume: 95dB at the most
Microphone sound-pickup diameter: 6 meters 360 degrees full range