Item # ALF-25X-4KNDI
4K USB PTZ CAMERA BLACK WITH 25X OPTICAL ZOOM, HDMI, SDI,NDI, HX3 AND USB CONNECTIVITY
Item # ALF-25X-4KNDI
4K USB PTZ CAMERA BLACK WITH 25X OPTICAL ZOOM, HDMI, SDI,NDI, HX3 AND USB CONNECTIVITY
- UM: EA
- Estimated Weight: 10.0
- Brand: ALFATRON
The ALF-25X-4KCAM is a 4K PTZ camera equipped with a 25x Zoom Lens and features an all new advanced high speed processor with AI Powered Auto Tracking and NDI®|HX3. This PTZ camera is suitable for medium to large-sized meeting rooms, boardrooms, conference venues and houses of worship. Alfatron 25X-4KCAM is compatible with video meeting software, such as Zoom and Teams.
Features
4K UHD Resolution: SONY CMOS sensor. Resolution is up to 4K with a frame rate up to 60fps.
Dual Stream Output: USB supports the main stream and sub stream output simultaneously, and meets the needs of near-end and far-end.
Optical Zoom Lens: 25X optical zoom lens and 59.2° wide angle lens.
Interfaces: Supports HDMI, USB 2.0, SDI, LAN,NDI®|HX3 and outputs 4K audio and video simultaneously.
Leading Auto Focus Technology: Fast, accurate, and stable auto focusing technology.
AI Powered Auto Tracking: Built in high speed processor and advanced image processing and analysis algorithm, and real-time tracking and zone tracking modes are available.
Low Noise and High SNR: Super high SNR image is achieved with low noise CMOS. Advanced 2D/3D noise reduction technology further reduces the noise while ensuring high image clarity.
Multiple Audio / Video Compression Standards: LAN interface supports H.264/H.265 video compression, USB3.0 interface supports MJPG, H264, YUY2, NV12, H265; A-IN interface supports AAC, MP3, G.711A audio compression coding
Audio input interface: 8000, 16000, 32000, 44100, and 48000 sampling frequency. Supports AAC, MP3 and G.711A audio compression
Multiple Network Protocols: Supports ONVIF, GB/T28181, RTSP, RTMP protocols; Supports RTMP push mode, easy connection to streaming server (Wowza, FMS); Supports RTP multicast mode; Supports full network command VISCA control protocol.
Control Interface: RS422 input (compatible with RS485), RS232 input/output, RS232 (cascade connection)
Multiple Control Protocol: Supports VISCA, PELCO-D, and PELCO-P protocols; Supports automatic identification protocols.
Multiple presets: Up to 255 presets (10 presets via remote control).
Multiple Application: Online-education, Lecture Capture, Webcasting, Video conferencing, Tele- medicine, Unified Communication, Emergency command and control systems, etc.
Available in Silver and Black
OBS SOFTWARE COMPATIBLE
7 YEAR WARRANTY
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Camera Parameters |
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Optical Zoom |
25X f=7.1 mm~ 175.11 mm ±5% |
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Field of View |
Horizontal: 2.5°(Tele)~ 59.2°(Wide), Vertical: 1.4°(Tele)~ 34.6(Wide) |
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AV |
F1.61(Wide) ~ F5.15(Tele) ±5% |
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Sensor |
1/1.8 inch SONY CMOS sensor |
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AI-powered Auto Tracking modes: |
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Real-time Tracking: |
Real time tracking supports tracking at a distance up to 23ft / 7m |
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Zone Tracking: |
4 tracking zones can be set within -110° to +110° on the horizontal plane and -30° to +30° in the vertical plane. |
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Effective Pixels |
8.51M megapixel 16:9, HDMI: 3840*2160P60 / 50 / 25 / 59.94 / 29.97; 1080P60 / 50 / 25 / 59.94 / 29.97; 1080I60 / 50 / 59.94; 1080P@30fps, 720P@60fps, 720P@50fps, 720P60 / 50 / 59.94, SDI: 1080P60 / 50 / 25 / 59.94 / 29.97; 1080I60 / 50 / 59.94; 1080P@30fps, 720P@60fps, 720P@50fps, 720P60 / 50 / 59.94, USB2.0, MJPG:1920*1080 / 1600*896 / 1280*720 / 1024*576 / 960*540 / 800*600 / 800*448 / 720*576 / 720*480 / 640*480 / 640*360 / 480*270 / 352*288 / 320*240P60 / 50 / 30 / 25; 3840*2160P30 |
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Video Format |
H264:1920*1080 / 1600*896 / 1280*720 / 1024*576 / 960*540 / 800*600 / 800*448 / 720*576 / 720*480 / 640*480 / 640*360 / 480*270 / 352*288 / 320*240P60 / 50 / 30 / 25 3840*2160P30, YUY2:640*480 /640*360 /480*270 /320*180P30/25, NV12:640*480 /640*360 /480*270 /320*180P30/25 |
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Minimum Illumination |
0.5 Lux (F1.8, AGC ON) |
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DNR |
3D DNR |
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White Balance |
Auto / Manual / One Push / Specified Temperature |
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Focus |
Auto / Manual / One Push Focus |
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Exposure Mode |
Auto / Manual / Shutter priority / Aperture priority / brightness priority |
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Aperture |
F1.8 ~ F11 CLOSE |
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Shutter Speed |
1/25~1/10000 |
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BLC |
ON / OFF |
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WDR |
OFF / Dynamic level adjustment |
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Video Adjustment |
Brightness, Color, Saturation, Contrast, Sharpness, B/W mode, Gamma curve |
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SNR |
=50dB |
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Interface |
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Video Interfaces |
HDMI, SDI, LAN (Support POE), NDI®|HX3, USB 2.0, A-IN, RS232-IN, RS232 OUT, RS422 (Compatible with RS485) Rotary DIP switch, DC12V Power Supply, Power Switch |
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Video Compression Format |
LAN Interface: H.264, H.265, USB 2.0 Interface: MJPG, H264, YUY2, NV12 |
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Audio Input Interface |
Double track 3.5mm linear input |
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Audio Output Interface |
HDMI, LAN, USB 2.0, SDI |
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Audio Compression Format |
AAC, MP3, G.711A |
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Network Interface |
10M / 100M / 1000M adaptive Ethernet port, supports POE power supply, supports audio and video output |
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Network Protocols |
RTSP, RTMP, ONVIF, GB/T28181; Network VISCA control protocol: Supports remote upgrade, reboot and reset |
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Control Interface |
RS232-IN, RS232-OUT, RS422 compatible with RS485 |
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Serial Communication protocols |
VISCA / Pelco-D / Pelco-P, Baud Rate: 115200 / 38400 / 9600 / 4800 / 2400 |
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USB Communication Protocols |
UVC (Video), UAC (Audio) |
