Buy Alfatron ALF-20X-HD-TC, Auto Tracking Camera, 20X Zoom, Dual Camera

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Alfatron, ALF-20X-HD-TC, Auto Tracking Camera with 20X Optical Zoom. Dual Cameras with HDMI and USB3.0 Output

The ALF-20X-HD-TC is a dedicated smart camera solution leading in the international education information industry.

The tracking camera features a built-in high-speed processor and advanced image processing and analytical algorithm, which allows it to track and detect teachers, students and blackboard-writing accurately and quickly. It fully satisfies all scenario demands by recorded broadcasting of teaching and remote interactive teaching.

The tracking camera adopts an advanced ISP processing technique and algorithm, producing vivid images which feature balanced brightness, distinct layering, high definition and color reducibility.

The ALF-20X-HD-TC range are characterized by improved function, high performance, reliable operation, simple use and easy maintenance.

For more information, please see Data Sheet

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Technical Details

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Image Sensor	1/2.8inch high-quality CMOS sensor
Effective Pixels	2,070,000 16: 9
Video Signal	11080P60/50/30/25/59.94/29.971080I60/50/59.94720P60/50/30/25 /59.94/29.97 1920X1080P60/50/30/25;1280X720P60/50/30/25; 960X540P30;640X360P30;640X480P30;352X288P30;960X540P30;
Lens Optics Zoom	20X Optical Zoom f= 4.7~94mm
Visual Angle	2.9 deg (Narrow angle) ~55.4 deg (Wide angle)
Aperture Coefficient	F1.6 - F3.5
Digital Zoom	10X
Minimum Illumination	0.5Lux (F1.8, AGC ON)
DNR	2D & 3D Digit Noise Reduction
White Balance	Manual/auto/one-key white balance /3000K/ 4000K/5000K/6500K
Focus	Auto/ Manual
Aperture	Auto / Manual
Electronic Shutter	Auto / Manual
BLC	ON/OFF
WDR	OFF/ Dynamic Grade Adjustment
Video Regulation	Brightness, hue, saturation, contrast ratio, sharpness, Gamma
SNR	>55dB
Image Sensor	1/2.8inch high-quality CMOS sensor
Effective Pixels	2,100,000
Lens	Manual focus
Output Port	HDMI, USB3.0, LAN
Field Angle (D/H/V)	112 deg/82 deg/57.6 deg
Ports	HDMI (support video and audio output), USB3.0, LAN, 2-channel3.5mm linear audio input, RS232 (input)
Network port	100M internet access (10/100BASE-TX), support network VISCA control protocol
Network protocol	RTSP, RTMP, ONVIF, GB/T28181
Compression Image Code Stream	Dual-stream output
Video Compression Format	H.265, H.264
Control Signal Port	RS-232/485
Control Protocol	VISCA/Pleco-D/Pelco-P; Baud rate: 115,200/9,600/ 4,800/2,400bps
Audio Input Port	Dual track 3.5mm linear input
Audio Compression Format	AAC, MP3, PCM
Power Port	HEC3800 power socket (DC12V)
Horizontal Rotation	-170 deg~+170 deg
Vertical Rotation	-30 deg~+90 deg
Horizontal Control Speed	0.1 ~100 deg/s
Vertical Control Speed	0.1~45 deg/s
Preset Speed	Horizontal: 100 deg/s, vertical:45 deg/s
Preset Quantity	User can set 255 presets at most
Weight (approx.)	1.50kg
Operating Environment	Indoor
Remote Maintenance (network port)	Remote upgrade, restart and reset

Notes

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Product Details

Image Sensor	1/2.8inch high-quality CMOS sensor
Effective Pixels	2,070,000 16: 9
Video Signal	11080P60/50/30/25/59.94/29.971080I60/50/59.94720P60/50/30/25 /59.94/29.97 1920X1080P60/50/30/25;1280X720P60/50/30/25; 960X540P30;640X360P30;640X480P30;352X288P30;960X540P30;
Lens Optics Zoom	20X Optical Zoom f= 4.7~94mm
Visual Angle	2.9 deg (Narrow angle) ~55.4 deg (Wide angle)
Aperture Coefficient	F1.6 - F3.5
Digital Zoom	10X
Minimum Illumination	0.5Lux (F1.8, AGC ON)
DNR	2D & 3D Digit Noise Reduction
White Balance	Manual/auto/one-key white balance /3000K/ 4000K/5000K/6500K
Focus	Auto/ Manual
Aperture	Auto / Manual
Electronic Shutter	Auto / Manual
BLC	ON/OFF
WDR	OFF/ Dynamic Grade Adjustment
Video Regulation	Brightness, hue, saturation, contrast ratio, sharpness, Gamma
SNR	>55dB
Image Sensor	1/2.8inch high-quality CMOS sensor
Effective Pixels	2,100,000
Lens	Manual focus
Output Port	HDMI, USB3.0, LAN
Field Angle (D/H/V)	112 deg/82 deg/57.6 deg
Ports	HDMI (support video and audio output), USB3.0, LAN, 2-channel3.5mm linear audio input, RS232 (input)
Network port	100M internet access (10/100BASE-TX), support network VISCA control protocol
Network protocol	RTSP, RTMP, ONVIF, GB/T28181
Compression Image Code Stream	Dual-stream output
Video Compression Format	H.265, H.264
Control Signal Port	RS-232/485
Control Protocol	VISCA/Pleco-D/Pelco-P; Baud rate: 115,200/9,600/ 4,800/2,400bps
Audio Input Port	Dual track 3.5mm linear input
Audio Compression Format	AAC, MP3, PCM
Power Port	HEC3800 power socket (DC12V)
Horizontal Rotation	-170 deg~+170 deg
Vertical Rotation	-30 deg~+90 deg
Horizontal Control Speed	0.1 ~100 deg/s
Vertical Control Speed	0.1~45 deg/s
Preset Speed	Horizontal: 100 deg/s, vertical:45 deg/s
Preset Quantity	User can set 255 presets at most
Weight (approx.)	1.50kg
Operating Environment	Indoor
Remote Maintenance (network port)	Remote upgrade, restart and reset

Note

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Reviews

Alfatron ALF-20X-HD-TC Auto Tracking Camera, 20X Zoom, Dual Camera

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Technical Details

Reviews