4K
20x/12x, Lecturer Tracking
AMC-G421S/G420B/G431S/G431B4K
20x/12x, Lecturer Tracking
AMC-G421S/G420B/G431S/G431B20x UHD & Lecturer Tracking
Up to 20x optical zoom, max outputting 4K ultra-clear images. It enables selection of full-body, half-body or close-up shot ratios for tracking targets.

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20x/12x Optical ZoomRich Details
20x/12x Optical Zoom
Crystal Clear from Far or NearThe 20x optical zoom capability enables the camera to meticulously showcase a wealth of high - quality details, delivering images with a remarkable sense of texture and depth.
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High Definition ImagesThe camera gives you clear vision of the scenarios at 4K resolution
Wide Angle UHD Lens
Transmitting Clear Pictures4KP30 HD video output, equipped with intelligent exposure function, optimizes the image to restore the true color, and the details are clearly visible to improve the efficiency.
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InterfaceSupport HDMI, LAN, USB3.0, 3G-SDI,HDBaseT(Optional)
In the Crowd
Automatically Identify & Lock Lecturer and Keep Tracking

Strong Ability
Track Even if Lecturer Wears Mask.

Intelligent Adjustment
Auto Adjust Tilt Angle as per Lecturer's Height.

Tilt Motion
while Tracking

Track Lecturer Only
Not Track Other Moving Object

Track with Lights On /Off
Not Track Moving Objects on Projector.



- Technical Data
- AMC-G421S/G420B
- AMC-G431S/G431B
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Camera
- Image Sensor
- 1/2.8” CMOS, 8.46MP
- 1/2.8” CMOS, 8.46MP
- Focal Length
- 4.7~94mm
- 3.9~46.8mm
- Iris
- 1.6~3.5
- 1.6~2.8
- FOV
- 59.5°~2.9°
- 72.5°~6.3°
- Optical Zoom
- 20X
- 12X
- Digital zoom
- 16X
- Focus System
- Auto, Manual, PTZ Trigger, One Push, Trigger
- Exposure Control
- Auto, Manual, Shutter, Priority, Iris Priority, Bright Priority
- Min. Illumination
- 50Lux
- Shutter Speed
- 1/50 ~1/10,000s
- AGC
- Auto, Manual
- White Balancee
- AAuto, Manual, Auto Tracking, One Push, Static Color
- SNR
- ≥50dB
- Menu
- Yes
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PTZ
- Pan
- -170° ~ +170°, 0.1° ~ 120°/s
- Tilt
- -30° ~ +90°, 0.1° ~ 90°/s
- Preset Number
- 256
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Interface
- HDMI 1.4
- 1 × HDMI: 4KP30/P25, 1080P60/P50/P30/P25, 720P60/P50/P30/P25
- Network
- 1×RJ-45:1×10M/100M, POE supported; 1. Up to 4KP30 video output; 2. Image Compression:H.264/H.265; 3. Protocol: ONVIF/RTSP/RTMP/SRT/TCP/UDP/RTMPS/GB28181; 4. Audio Compression:AAC, G.711; 5. Support Dual streams; 6. NDI Optional
- USB3.0
- 1. Support UVC1.1; 2. UVC Support: YUY2/H.265/MJPEG; YUY2:1080P30/P25, 720P30/P25, 480P30/P25, 360P30/P25; H.264/H.265/MJPEG: 4KP30/P25, 1080P60/P50/P30/P25, 720P60/P50/P30/P25, 360P30/P25; 3. UAC Audio Format PCM
- 3G-SDI
- 1 × 3G-SDI; 1080P60/P50/P30/P25, 720P60/P50/P30/P25
- HDBaseT(Optional)
- 4KP30/P25, 1080P60/P50/P30/P25, 720P60/P50; Supports power supply and control, and the transmission distance can reach up to 70 meters
- Audio Interface
- 1 × LINE IN, 3.5mm
- Control Interface
- 1×RS-232 In, 1×RS-232 Out/RS-485
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General
- Control Protocol
- VISCA / PELCO-P / PELCO-D
- Power
- DC12V, <15W
- Working Environment
- Temperature:0 ~ +40°C; humidity:10%RH ~90 %RH
- Dimensions(L×W×H)
- 211mm × 137mm × 170mm
- Weight
- <1.2kg
- sales@chingan.com
- 0571-88487727
- 4F, Bldg. 4, 16#, Xiyuan Yi Rd., Hangzhou, China