ALFAtron ALF-25X-4KCAM, Manual

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ALF-25X-4KCAM
10
2.5 Main Features
This series camera has multiple functions, superior
performance and a rich video output interface; Featuring
advanced ISP processing algorithms, offering vivid and
high resolution video with a strong sense of depth and
fantastic color rendition. It supports H.264 and H.265
encoding which makes motion video more fluent and
clear under low bandwidth conditions.

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, 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.
2.6 Technical Parameter
Camera Parameter
Dial-up video format Dial-up video format
0 4KP60 8 1080P30
1 4KP50 9 1080P25
2 4KP30 A 720P60
3 4K25 B 720P50
4 1080P60 C
video format to be set
on the menu
5 1080P50 D
video format to be set
on the menu
6 1080I60 E
video format to be set
on the menu
7 1080I50 F
video format to be set
on the menu