4K30 AV over IP SYSTEM
GF-HDF-KE
Geffen Technology's GEFFEN AV over IP using IRAD, can open windows at will, and supports a variety of signal formats. Support small-pitch LED splicing screen, POE power supply.

●The use of distributed architecture design, decentralized architecture, can expand any number of nodes without servers. Convenient for system expansion; each node node is independent and does not interfere with each other, reducing the risk of system operation and reducing maintenance costs1), architecture: in order to reduce the risk of the system, the centralized system is a distributed design, serverless, and each node runs independently;

Encoding: H.265, (support H.264, 265 mixing).
Node interface: high-definition video interface (one HDMI input, one HDMI output.), audio input and output interface (Phoenix plug connector), IR, IO and two-way Rs232, Rs485 interface, video loop-out interface, USB interface.
KVM function: KVM function can be realized through software authorization without adding additional hardware.
Power supply mode: with dual power supply interface, POE and DC power supply interface.
Audio: support digital audio, analog audio, support audio and video separation transmission.
Resolution: support 3840*2160@30Hz and backward compatible.
Video preview: It can support more than 16 channels of video at the same time, and smooth real-time dynamic preview.
Operation mode: audio and video support drag-and-drop and one-click operation.
Storage call: support mode saving and calling, and the number of mode saves is not limited.
Intelligent bitrate adjustment: The AI intelligent detection chip built into the node can adjust the codec rate to ensure the smoothness and clarity of the video.
Splicing function: with multi-screen splicing function, such as image roaming, multi-layer overlay display, single screen arbitrary layout, support 4-channel 4K video or 16-channel 1080P signal, etc.
The node supports high-definition base map and high-definition map function, supports RTSP, RTMP and other standard streaming media protocols, supports H.264 and H.265 IPC encoded cameras, and IPC network camera signal access is directly output and displayed to the large screen, without the need for a third-party transcoding server.
Support multi-platform real-time preview operation, real-time synchronization operation of different terminal operations, operating software can run in (Windows/IOS, etc.), different resolutions (analog/SD/HD), and automatic synchronization status under multi-platform configuration without relying on the server.
Bandwidth adjustable function: high single circuit bandwidth 3M-20M can be adjusted at will. Support TCP/IP transmission to meet the requirements of high-definition video of the conference and the high-quality signal of the command center.
It can be operated at a regular time, automatically open the window to switch the screen without manual intervention, and the system scene can provide a one-key recovery function; the node device has programmable storage ability, which can automatically restore the system to the state before the power failure after power failure and restart, such as: volume, large screen switch, signal position, lighting environment, etc.



Support LCD large screen splicing, full screen display or partial splicing

Supporting the adaptation of LED large screen splicing display with any resolution

Support user-defined signal source resolution input based on LED large screen resolution

Support decoding of multiple code streams per node, up to 64 D1 or 1 4K or 4 1080p channels, etc

Support for arbitrary screen windowing, roaming, overlapping windows, splicing, etc

Support precise synchronous display of LED and LCD large screen splicing, with synchronization accuracy up to 50us

supports matrix switching between multiple HDMI source inputs and multiple displays;

One to many: synchronously displaying one of the signals from the source on the backend display screen

Many to many: Display multiple signals from multiple sources on the corresponding large screen on the backend

Mixed mode: Display two (one to many, many to many) mixed on the backend large screen



GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
:Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong,China
+86 13928186280(Same WeChat/Whatsapp account)
:+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL:020-34702140
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