LornCeng 4K HDMI KVM Extender Over SM Fiber up to 20KM, KVM HDMI Extension Kit Over IP – Zero Latency, 4 Ports USB2.0, Bidirectional Audio & RS232, IR Control
Long-Distance 4K Transmission: Extends 4K@30Hz HDMI signals up to 20KM over single-mode fiber; supports stereo audio, video, microphone, USB, IR, and RS232 extension; zero video loss with EDID passthrough
Versatile USB 2.0 Support: Equipped with 4 USB 2.0 ports; compatible with USB headsets, mice, keyboards, printers, HD cameras, mobile phone charging and data transfer, storage devices, and touchscreens
Uncompressed Low-Latency Transmission: Delivers clear images with strong anti-interference capability; ideal for security monitoring, broadcasting, video conferencing, multimedia classrooms, medical imaging, digital signage, home theaters, education systems, and industrial automation
Bidirectional RS232 and Audio: Supports serial RS232 signal transmission; allows remote control of RS232 devices; enables bidirectional audio transmission for enhanced communication
Plug-and-Play Design: No need for additional applications or drivers; durable metal housing minimizes EMI/RFI noise interference; surface-mountable for flexible installation
Product Specifications
Product Information
Product description
LornCeng Multifunctional HDMI KVM Extender over fiber cable connects your computer/ devices to a remote workstation or location. It transmits HDMI video and audio, microphone, IR, RS232 as well as USB 2.0 signals up to 20KM max with zero latency.
Product Specification
Size (L×W×H)
Sender: 131mm×93mm×32mm Receiver: 131mm×93mm×32mm
Transmission distance
SM: 0-20km
Video input/output interface
HDMI
HDMI resolution
Maximum 4K×2K@30HZ
HDMI version
HDMI1.4
HDCP version
HDCP1.2
Video color format
24bit/deep color 30bit/deep color 36bit
Audio format
DTS/HD/Dolby-tureHD/LPCM7.1/DTS/Dolby-AC3/DSD
TMDS
0.5-1.5Vp-p(TTL)
DDC
5Vp-p(TTL)
USB interface
Sender: Type B, Receiver: Type A
USB protocol
USB2.0
Optical input output interface
Single-mode LC type
Adaptive voltage range
DC9-12V/1.5-2A
Working Temperature
-15℃-55℃
Supports up to 4K@30Hz, Backward Compatible
Features:
Extend HDMI Video, Audio, microphone, USB, IR, RS232 up to 20KM through a single SM Fiber cable
Digital uncompressed transmission, clear image and strong anti-interference ability
Support multiple resolutions up to 4K×2K@30Hz, Support HDMI1.4, support 3D
Support EDID transmission, compatible with different brands of display devices
Support USB2.0, USB device compatibility is good, up to 4 USB interfaces, support USB mouse and keyboard, HD camera, mobile phone charging and copying data, mobile storage device, touch screen, etc.
Support bidirectional RS232 and Audio transmission