Mini 4K HDMI Fiber Extender with RS232 & External Audio – LNK-MHRA4K

Mini 4K HDMI Fiber Extender with RS232 & External Audio   Overview The LNK-MHRA4K Series 4K HDMI Fiber Extender are designed to support transmission of an uncompressed lossless HDMI 1.4a signal, RS232 signal and stereo audio over optical fiber up to distances of 80km, at a resolution of maximum 4K*2K@60Hz, YUV 4:2:0. The Transmitter converts an HDMI signal to a single 10Gb/s serial data stream for transmission over optical fiber. The Receiver converts the serial data back to an HDMI signal. The transceivers are RoHS compliant and lead-free per requirements in Europe and China. This product is ideal for large-screen display, conferencing systems and home entertainment and so on. The device has the ability of anti-interference, to ensure the stability of the signal. HDMI 1.4a and HDCP1.2 Support Uncompressed transmission, No delay, No losses DDC HPDT Signal Support Data rate up to 10.2Gbps Transmission distance up to 80km over fiber cable Supports All Modes up to maximum 4K*2K@60Hz, YUV 4:2:0 Support external stereo audio Support Serial RS232 Signal Hot-Pluggable, EMI/RFI Resistant Miniature form factor for ease of use and installation Operating Case Temperature: -10~50°C Application  Conference Rooms & Large Meeting Halls: Extend 4K HDMI video, external audio, and RS232 control over long-distance fiber for corporate presentations. Home Theater & High-End Entertainment Systems: Transmit uncompressed 4K UHD video with stereo audio and RS232 control to remote displays. Broadcast Studios & Professional AV Production: Reliable 4K HDMI fiber transmission for live events, video editing, and multi-camera setups. Digital Signage & Large Public Displays: Deliver stable 4K video and audio to screens in airports, shopping malls, exhibition halls, and outdoor venues. Remote Control & Monitoring Systems: Integrate HDMI, RS232, and audio over fiber for industrial control, surveillance, and monitoring applications.   Default send single mode 20km item, if you need multi-mode product please note, need 40km/80km option, contact customer service to make up the price difference, thanks for your cooperation!     https://e-link.us/wp-content/uploads/2025/06/mini-4K-HDMIAudioRS232-Fiber-Optic-Extender_compressed.mp4 Type of Extender Fiber Transmitter for HDMI signal over Optical Fiber Cable Input Signals HDMI Connector Female HDMI type A Signal Support HDMI 1.4a HDMI format standard and HDCP compliant Video Support Up to 720P/960P/1080p@60Hz, 4K*2K@30Hz Audio Support Dolby TrueHD, Dolby Digital Plus, DTS, DTS-ES 6.1, DTSHD, DTS-HD-HRA, DTS-HD Master, (PCM-2CH) Chroma Subsampling Max 3840*2160@60Hz (4:2:0) Max 3840*2160@30Hz (4:4:4, 4:2:2) EDID Bi-Directional (Forward Backward) Transmission: Support Dynamic EDID, Plug & Play, no need to learn Single-Directional (Forward) Transmission: Support EDID learning manually Audio Interface 3.5MM external stereo audio RS232 3 Pin terminal, Baud rate ≤ 38400 Fiber Connector SFP/LC Bandwidth 10.2Gbps Transmission Distance 300m (Over OM3 Fiber) Up to 80km (Over Single-mode Fiber) Operating Temperature -10 to 50°C Storage Temperature -20 to 80°C Humidity 5% to 90% RH (non-condensing) MTBF 100,000 hours Dimension (WxDxH) 2.87 x 1.73 x 0.69in (73x44x17mm) Weight 60g / 0.13 lb Power Supply 5V DC, USB Typ-C Power dissipation <5W Safety Approvals CE, FCC, Rohs https://www.youtube.com/@e-Link-n6r