| Price | US$29-US$39 |
| MOQ | 1pcs |
| Delivery Time | 3-5 working days |
| Brand | E-link |
| Place of Origin | China |
| Certification | ISO9001 |
| Model Number | LNK-MHD Series |
| Packaging Details | SDI Video Extender Standard Carton Packaging |
| Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal |
| Supply Ability | 100PCS/Month |
| Place of Origin | China | Video input/output impedance | 75Ω |
| Packaging Details | SDI Video Extender Standard Carton Packaging | Power adaptor | 5V DC, Type-C Interface |
| Transmission distance | 550m-20Km | Model Number | LNK-MHD Series |
| Supply Ability | 100PCS/Month | Certification | ISO9001 |
| MTBF | ≥100000 hours | Brand Name | E-link |
| Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal | P/T | Power Supply |
| Price | US$29-US$39 | Delivery Time | 3-5 working days |
| Video Bits Rate | Max 1.48Gb/s | Minimum Order Quantity | 1pcs |
Mini HD-SDI Fiber Extender 80km Transmission Audio Embedded Industrial Temperature
Model: LNK-MHD Series
Product Description & Overview
The Mini HD-SDI over Fiber Extender provides a compact and efficient solution for extending high-
definition video signals in professional and commercial applications. This system consists of a matched
transmitter and receiver pair, specifically engineered to convert and transmit a single channel of HD-SDI
video with embedded audio over fiber optic cable. Its miniature form factor and low power design allow
for seamless integration into a wide range of host equipment, including camera encoders, rack-mounted
systems, and mobile production units, making it an ideal choice for space-constrained installations.
Utilizing advanced digital fiber optic transmission technology, this extender ensures the delivery of pristine,
uncompressed video quality while completely eliminating the issues of electromagnetic interference, signal
degradation, and ground loops common in traditional copper-based connections. The plug-and-play setup
requires no software configuration, enabling quick deployment and reliable operation for critical video links.
The robust design supports stable performance across varying environmental conditions, ensuring consistent
signal integrity for 24/7 operational requirements.
This versatile extender is widely adopted in the security and surveillance industry for connecting remote
HD cameras to central monitoring stations over long distances. It is equally effective in broadcasting
environments for studio-to-transmitter links, outside broadcast feeds, and contribution networks. Additional
applications include distance learning systems, corporate AV networks, and digital signage deployments
where reliable, high-quality HD video transmission is essential. By offering a reliable, interference-free
alternative to coaxial cable, this Mini HD-SDI Fiber Extender provides a future-proof foundation for
expanding and upgrading video infrastructure.
Key Features Bullets
Multi-Channel
Audio
Integration
Supports
8
embedded
audio
channels
per
video
stream
for
synchronized
audio-video
delivery.
Intelligent
Signal
Optimization
Automatic
cable
equalization
maintains
signal
integrity
across
various
cable
lengths
and
conditions.
Precision
Signal
Recovery
Automatic
reclocking
for
data
rates
from
270
Mbps
to
1.48
Gbps
ensures
stable
HD-SDI
regeneration.
Professional
Camera
Compatibility
Direct
plug-and-play
compatibility
with
industry-standard
HD-SDI
camera
and
production
systems.
Extended
Long-Distance
Transmission
Reliable
video
transmission
capability
up
to
80
km
over
single-mode
fiber
optic
cable.
Robust
Connectivity
&
Maintenance
Terminal
block
power
input
with
hot-swap
and
hot-plug
support
for
flexible
installation
and
zero-downtime
service.
Broadcast-Grade
Video
Fidelity
Full
digital
non-compression
technology
guarantees
lossless,
broadcast-level
video
quality.
High-Performance
Optical
Design
Superior
optical
dynamic
range
requiring
no
manual
adjustment
for
optimal
clarity.
Advanced
Multiplexing
Support
Compatible
with
WDM,
CWDM,
and
DWDM
fiber
optic
techniques
for
efficient
bandwidth
utilization.
Industrial
Environmental
Ruggedness
Ultra-broad
operating
temperature
range
from
-20°C
to
+70°C
ensures
reliability
in
diverse
and
harsh
conditions.
Technical Specifications & Indexes
|
Fiber Optical interface |
|
|
Fiber interface |
Simplex LC |
|
Transmission distance |
550m-20Km |
|
Wavelength |
1310nm/1550nm |
|
Video |
|
|
Video interface |
BNC |
|
Video input/output impedance |
75Ω |
|
Video input/output voltage |
Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp |
|
Video Bits Rate |
Max 1.48Gb/s |
|
Differential gain (10%~90% APL) |
<1% |
|
SDI format support |
625/25 PAL |
|
525/29.97 NTSC, 525/23.98 NTSC |
|
|
720p50, 720p59.94 |
|
|
1080i 23/24/30/50/59.94 |
|
|
Video SDI standard |
270Mbps (SD-SDI) |
|
1.485Gbps (HD-SDI) |
|
|
Electrical |
|
|
Power adaptor |
5V DC, Type-C Interface |
|
Power consumption |
<3W |
|
LED Indicator |
|
|
SDI |
SDI video |
|
P/T |
Power Supply |
|
Mechanical |
|
|
Dimensions (LxWxH) |
79 x 27 x 18 mm |
|
Weight |
0.5KG/pair |
|
Casing |
Aluminum Case |
|
Mounting Options |
Desktop |
|
Environmental |
|
|
Working Temperature |
-20℃~+70℃ |
|
Storage Temperature |
-40℃~+80℃ |
|
Operating humidity |
5%~90% non-condensing |
|
Storage humidity |
5% ~ 90% non-condensing |
|
MTBF |
≥100000 hours |
Ordering Information
|
Model |
Description |
|
LNK-MHD-MM |
Mini HD-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairs |
|
LNK-MHD-20 |
Mini HD-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |
Application Scenarios
Remote HD security camera transmission systems
Compact broadcast studio and fly-pack integration
Long-distance video contribution for live events
Industrial facility monitoring and visual control
High-definition digital signage network distribution



