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Micro 4K HDMI Fiber Extender with RS232 External Audio 5V DC Type-C Power Input

Categories HDMI Over Fiber Optic Extender
Brand Name: E-link
Model Number: LNK-MHRA4K
Certification: ISO9001, CE, RoHS, FCC
Place of Origin: Guangdong, China
MOQ: 1 pair
Price: $189-$789
Payment Terms: Paypal, TT, Western Union, MoneyGram, Alipay
Supply Ability: 5000pcs per month
Delivery Time: 3~5 working days
Packaging Details: HDMI Over Fiber Optic Extender Standard Export Package
Product Name: HDMI Over Fiber Optic Extender
Power Supply: 5V DC, USB Typ-C
Weight: 60g / 0.13 lb
Dimension: 2.87 x 1.73 x 0.69in (73x44x17mm)
Warranty: 5 years
Storage Temperature: -20 to + 80°C
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Micro 4K HDMI Fiber Extender with RS232 External Audio 5V DC Type-C Power Input

Micro 4K HDMI Fiber Extender with RS232 External Audio 5V DC Type-C Power Input

Overview

The LNK-MHRA4K series delivers uncompressed HDMI video, RS232, and external stereo audio over

fiber with zero latency and no signal degradation. Supporting resolutions up to 4K@60Hz (YUV 4:2:0), it

ensures reliable performance for long-haul AV applications. With a miniature form factor, plug-and-play

installation, and transmission distances up to 80km via single-mode fiber, it is ideal for command centers,

large displays, and professional AV environments.

Features

Transmits HDMI 1.4a video up to 4K@60Hz (YUV 4:2:0)

Supports RS232 control and 3.5mm stereo audio input/output

Ultra-long transmission distance: 300m (OM3) / up to 80km (SMF)

Hot-pluggable compact design for fast installation

Bi-directional EDID support (dynamic & manual learning)

Strong EMI/RFI immunity for interference-free signals

Data rate up to 10.2Gbps, low power consumption (<5W)

Wide compatibility with professional AV and home theater systems

Technical Indexes


Type of ExtenderFiber Transmitter for HDMI signal over Optical Fiber Cable
Input SignalsHDMI
ConnectorFemale HDMI type A
Signal SupportHDMI 1.4a HDMI format standard and HDCP compliant
Video SupportUp to 720P/960P/1080p@60Hz, 4K*2K@30Hz
Audio SupportDolby 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 Interface3.5MM external stereo audio
RS2323 Pin terminal, Baud rate ≤ 38400
Fiber ConnectorSFP/LC
Bandwidth10.2Gbps
Transmission Distance300m (Over OM3 Fiber)
Up to 80km (Over Single-mode Fiber)
Operating Temperature-10 to + 50°C
Storage Temperature-20 to + 80°C
Humidity5% to 90% RH (non-condensing)
MTBF100,000 hours
Dimension (WxDxH)2.87 x 1.73 x 0.69in (73x44x17mm)
Weight60g / 0.13 lb
Power Supply5V DC, USB Typ-C
Power dissipation<5W
Safety ApprovalsCE, FCC, Rohs

Ordering Information


ModelDescription
LNK-MHRA4K-MMMini HDMI Fiber Extender: 1Ch HDMI Signal(4K*2K) + 1Ch Stereo Audio + Backwards RS232, OM3 Multi-mode Fiber, 300 meters, LC, including 1 transmitter & 1 receiver, 5V DC Type-C Power Input
LNK-MHRA4K-S20Mini HDMI Fiber Extender: 1Ch HDMI Signal(4K*2K) + 1Ch Stereo Audio + Backwards RS232, Single-mode Fiber, 20km, LC, including 1 transmitter & 1 receiver, 5V DC Type-C Power Input
LNK-MHRA4K-S40Mini HDMI Fiber Extender: 1Ch HDMI Signal(4K*2K) + 1Ch Stereo Audio + Backwards RS232, Single-mode Fiber, 40km, LC, including 1 transmitter & 1 receiver, 5V DC Type-C Power Input
LNK-MHRA4K-S80Mini HDMI Fiber Extender: 1Ch HDMI Signal(4K*2K) + 1Ch Stereo Audio + Backwards RS232, Single-mode Fiber, 80km, LC, including 1 transmitter & 1 receiver, 5V DC Type-C Power Input

Application

Cheap Micro 4K HDMI Fiber Extender with RS232 External Audio 5V DC Type-C Power Input for sale
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