HDMI can be transmitted transparently, and the net
GF-KVP01
HDMI Transparent Network Signal Extension Codec System Based on the concept of audio and video over IP, video compression processing technology, network technology, visualization technology, centralized control and other advanced technologies, the construction of IP network as a link, set video splicing processing, KVM collaborative management, audio processing, centralized control, photoelectric mutual backup and other functions, easy to achieve large-scale audio and video signal transmission, processing and sharing. It has the characteristics of networking, visualization, and decentralized server.

1) Distributed architecture design, decentralized architecture, direct transparent transmission switch, all-digital signal processing and transmission, and signal access breaks through geographical location restrictions.
2) ★ Each unit adopts powerful H.265/H.264 codec chip to ensure the smooth operation of the system, and the end-to-end delay is less than 30ms.
3) Each unit has ≥2-way USB interface, which is used to connect with the computer, without adding additional hardware, and only through software authorization to realize KVM function.
4) The integrated design of audio and video input and output of each unit, the input and output are used at the same time without affecting the signal transmission, and the functions of audio, video, and network central control can be realized through the network.
5) The ★ output unit supports customized output resolution, and the input unit supports up to 4K@30HZ to the highest resolution 4K@60Hz (3840X2160).
6) ★ Support single-screen opening 4 windows, superposition, roaming, free splicing, grid adsorption function, and multiple groups of curtain wall setting and saving, and ensure that each window supports a resolution of not less than 1080P (1920X1080@60HZ), and the frame rate input node and output node are 60 frames of image quality. If the input resolution is 2K, it supports up to 16 rows and 30 columns. If the input resolution is 4K, it supports up to 32 rows and 60 columns.
7) ★ Support remote KVM function, remote signal source host can be controlled through the agent mouse and keyboard, support mouse cross-screen function, the agent can quickly slide between multiple display devices for multi-person multi-machine management, and support multi-level authority allocation, the authority range can be customized by the customer arbitrarily permission function.
8) ★ With OSD menu, support local agent operators through the OSD menu of embedded seats to take over the local signal, share, push, call and other functions, support but single display 4 screen control, support to push window to the large screen, to achieve agent management and collaboration.
9) Support DID, LCD, LED Splicing, Support multi-curtain wall creation, control, management. The overall display layout can be saved and recalled, supporting the saving and recall of multiple scenes, and the scene layout can be saved to the system to achieve fast and seamless switching.
10) Signal source preview function, the control software can preview the signal screen in real time, detailed authority division control, support multi-user grouping hierarchical weight control;
11) ★ Support large-screen splicing, roaming, zooming, multi-layer overlay display, single screen or full curtain wall, support 4-channel main stream video signal layer overlay, window roaming, support custom window layout.
12) Each unit supports audio, video, and control two-way interaction capabilities. It has high-precision splicing synchronous frame technology to ensure the consistency of the whole set of large-screen display, reduce the flicker and shrink of the picture, and greatly improve the viewing experience.
13) ★ Support equipped with IPC forwarding box to forward mainstream IPC cameras (Hikvision, Dahua, Uniview, Tiandi Weiye, Tianshitong, etc.), support Onvif/GB28181-2011 protocol, each network camera forwarding box supports up to 8 main streams and 8 sub-streams, or at the same time supports 16 streams of video stream concurrency. It supports cascade, which can realize the concurrency of large-scale network cameras and decode IPC on the wall with input nodes.
14) ★ Support a variety of network streaming media equipment and third-party mainstream security platform docking display, support network camera PTZ control. Realize the unification and simplification of the platform.
15) Support input signal coding vector annotation function, support plan (scene) ★ saving, annotation name and call, support automatic polling editing and calling.
16) Support subtitle function, no need for subtitle machine to cast welcome words, support high-definition base map projection.
17) ★ Support whether it is a room, a building or a park, to achieve signal sharing and distribution at any time, break the geographical restrictions, through the deployment of public cloud servers or cloud servers, realize the interconnection of WAN cross-regional input computers and KVM, and build a city-level high-efficiency integrated dispatching and command cooperation system.
18) ★ Support the mobile tablet computer to take over the signal and KVM of the input node computer, control the keyboard and mouse of the input node through the virtual mouse of the tablet computer, and can highlight the content of the input node on the tablet, take screenshots and save the screen, control the video playback progress, flip through the PPT, etc.
19) Support AI speech recognition visual control, ★ distributed agent system and environment control.
20) ★ Support multi-platform real-time multi-channel echo preview visual operation, multi-terminal synchronous operation, operating software can run on tablet computers (Windows/Android, etc.), different resolutions (analog/SD/HD), and automatic synchronization status can be achieved under multi-platform configuration without relying on servers.
21) ★ In order to ensure the smooth signal and image quality in the complex network environment, the high single channel bandwidth of 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.
22) ★ Each node has a multi-channel high-definition video interface, phoenix head audio input and output interface, and the node has a two-way Rs232, Rs485 interface, which can support third-party central control to achieve environmental control.
23) By setting the timer operation, the window can be automatically opened to switch the screen without manual intervention, the system scene can provide a one-key recovery function, and 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.
24) Each unit supports DC DC and self-contained POE power supply, and only needs to lay a network cable to connect it, which can realize audio, video, network central control, etc.





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.
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