The ALF-25X-4KCAM is a 4K PTZ camera equipped a 25x Zoom Lens with AI Powered Auto Tracking. 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.
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.
Interfaces: Supports HDMI, USB 2.0, SDI, LAN, and outputs 4K audio and video simultaneously.
Leading Auto Focus Technology: Fast, accurate, and stable auto focusing technology.
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
0.05Lux(F1.8, AGC ON)
10M/100M/1000M Adaptive Ethernet port, support POE power supply, support audio and video output
1/2.8 inch SONY CMOS sensor
1/25 to 1/10000
Auto/Manual/One Push Focus
RTSP,RTMP,ONVIF,GB/T28181; Network VISCA control protocol; Support remote upgrade, reboot and reset
8.51M megapixel 16:9
HDMI video format: 4KP60,4KP50,4KP30,4KP25,1080P60,1080P50,1080I60,1080I50, 1080P30,1080P25,720P60,720P50; USB3.0 interface video format: YUY2/NV12: 1920×1080P30,1280×720P30,960×540P30,640×360P30, 640×480P30,320×176P30, MJPEG/H.264/H.265: 3840×2160P30,1920×1080P30,1280×720P30, 1024×576P30,960×540P30,800×448P30,640×360P30,640×480P30,320×176P30; USB3.0 is compatible with USB2.0 video format: YUY2/NV12: 640×360P30,640×480P30,320×176P30, MJPEG/H.264/H.265: 3840×2160P30,1920×1080P30,1280×720P30, 1024×576P30,960×540P30,800×448P30,640×360P30,640×480P30,320×176P30
F1.8 to F11 CLOSE
RS232-IN,RS232-OUT,RS422 compatible with RS485
Parallel: 6.55 Degree (N) to 69.4 Degree (W), Vertical:3.66 Degree (N) to 42.8 Degree (W)
Video Compression Format:
LAN Interface: H.265,H.264, USB 3.0 Interface: YUY2,MJPEG,H.264,H265,NV12