| Price | US$55-US$69 |
| MOQ | 1pcs |
| Delivery Time | 3-5 working days |
| Brand | E-link |
| Place of Origin | China |
| Certification | ISO9001 |
| Model Number | LNK-CWDM-SFP1G-XX40 |
| Packaging Details | SFP Transceiver Module Standard Carton Packaging |
| Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal |
| Supply Ability | 100PCS/Month |
| Connector | Duplex LC | Place of Origin | China |
| Packaging Details | SFP Transceiver Module Standard Carton Packaging | Model Number | LNK-CWDM-SFP1G-XX40 |
| Fiber Type | SMF | Supply Ability | 100PCS/Month |
| Certification | ISO9001 | MTBF | > 200,000 hrs |
| Brand Name | E-link | Payment Terms | L/C,T/T,Western Union,MoneyGram,PayPal |
| Form Factor | Video SFP Transceiver | Data Rate | 1.485 Gb/s |
| Price | US$55-US$69 | Delivery Time | 3-5 working days |
| Minimum Order Quantity | 1pcs | Optical Components | DFB/PIN |
HD-SDI CWDM SFP Optical Transceiver 1270-1610nm 40km MSA Compliant
Model: LNK-CWDM-SFP1G-XX40
Product Description & Overview
The HD-SDI CWDM 1270~1610nm 40km Digital Video SFP Optical Transceiver (MSA) delivers
exceptional performance for extended-range high-definition video transmission across metropolitan
and regional networks. This advanced MSA-compliant optical transceiver supports the complete 18-
wavelength CWDM spectrum from 1270nm to 1610nm, enabling significant bandwidth multiplication
over existing single-mode fiber infrastructure without requiring additional fiber deployment. Engineered
for reliable operation across data rates from 50Mbps to 1.485Gbps, the module maintains superior signal
integrity when processing challenging SDI pathological patterns, ensuring robust performance for SMPTE
259M, SMPTE 344M, and SMPTE 292M compliant video applications.
Featuring extended reach capabilities, this digital video SFP transceiver achieves transmission distances
up to 40 kilometers while maintaining 1.5Gbps signal quality, making it particularly suitable for distributed
video networks spanning multiple facilities. The hot-pluggable SFP form factor ensures seamless integration
with broadcast routers, video extenders, and media conversion equipment, while the precision-tuned DFB
transmitter technology provides exceptional wavelength stability across varying environmental conditions.
The integrated digital diagnostics monitoring through I2C interface enables comprehensive performance
tracking and preventive maintenance, essential for mission-critical broadcast and surveillance operations.
Certified for professional deployment, this optical transceiver meets all relevant industry standards for safe
and reliable operation in demanding environments. The extended 40km transmission distance makes it
ideal for metropolitan-area video distribution, large-scale surveillance networks, regional broadcast links,
and distributed education systems requiring high-quality video transmission across significant geographical
areas. This solution enables system integrators and network operators to maximize their existing fiber
investments while achieving broadcast-grade video performance across extended distances, providing a
cost-effective and technologically advanced approach to high-density video transport in next-generation
professional video applications.
Key Features Bullets
Extended
Distance
HD
Video
Transmission
Delivers
reliable
HD-SDI
signal
transmission
up
to
40km
over
single-mode
fiber
at
1.485Gbps.
Full
CWDM
Wavelength
Coverage
Supports
all
18
CWDM
wavelengths
from
1270nm
to
1610nm
for
maximum
fiber
capacity
utilization.
Robust
Signal
Integrity
Specifically
designed
to
maintain
performance
with
SDI
pathological
patterns
per
SMPTE
259M,
344M,
and
292M.
Broad
Data
Rate
Compatibility
Operates
across
data
rates
from
50Mbps
to
1.485Gbps
for
SD-SDI
and
HD-SDI
applications.
Industry-Standard
Form
Factor
Hot-pluggable
SFP
module
compliant
with
MSA
standards
for
universal
compatibility.
Infrastructure
Efficiency
Enables
bandwidth
expansion
of
existing
fiber
networks
without
laying
additional
strands.
High
Performance
Design
Engineered
for
long-reach,
cost-effective
video
transmission
in
professional
applications.
Digital
Diagnostics
Monitoring
Integrated
monitoring
capabilities
accessible
via
standard
interfaces
for
real-time
management.
Low
Power
Consumption
Energy-efficient
operation
suitable
for
high-density
installations.
Wide
Operating
Temperature
Stable
performance
across
standard
commercial
temperature
ranges.
Technical Specifications & Indexes
|
Standards: |
INF-8074i SFP (Small Form factor Plug gable) Transceiver |
|
SFF-8472 Diagnostic Monitoring Interface for Transceiver |
|
|
SMPTE 259M-2008 SDTV Digital Signal/Data Serial Digital Interface (SD-SDI) |
|
|
SMPTE 292M-2008 1.5 Gbps Signal/Data Serial Interface (HD-SDI) |
|
|
SMPTE 344M-2000 540 Mbps Serial Digital Interface |
|
|
Part Number |
LNK-CWDM-SFP1G-XX40 |
|
Form Factor |
Video SFP Transceiver |
|
Data Rate |
1.485 Gb/s |
|
Wavelength |
1270~1610nm |
|
Fiber Type |
SMF |
|
Max. Distance |
40 km |
|
Optical Components |
DFB/PIN |
|
Transmitter Power |
-5~0 dBm |
|
Extinction Ratio |
>9dB |
|
Receiver Sensitivity |
< -25 dBm |
|
Receiver Overload |
>-3 dBm |
|
Connector |
Duplex LC |
|
Digital Diagnostic Monitoring (DDM) |
Support as default |
|
Weight |
0.025Kg |
|
Operating Temperature |
0°C to 70°C (32°F to 158°F) |
|
Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
|
Application |
SMPTE 292M (1.485Gb/s) |
|
SMPTE 259M (270/360Mb/s) |
|
|
HD-SDI/SD-SDI Fiber Converter |
|
|
High-density digital video routers & switches |
|
|
Broadcast cameras, HD Camera or Monitor System |
|
|
MTBF |
> 200,000 hrs |
Ordering Information
|
Model |
Description |
|
LNK-CWDM-SFP1G-2740 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1270nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-2940 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1290nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-3140 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1310nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-3340 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1330nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-3540 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1350nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-3740 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1370nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-3940 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1390nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-4140 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1410nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-4340 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1430nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-4540 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1450nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-4740 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1470nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-4940 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1490nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-5140 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1510nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-5340 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1530nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-5540 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1550nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-5740 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1570nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-5940 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1590nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP1G-6140 |
1.5Gb/s SDI CWDM SFP Video Optical Transceiver, 1610nm, 40km, LC, DDMI, MSA |
Application Scenarios
Metropolitan area HD video surveillance and broadcasting networks
Long-distance multi-campus video distribution systems
High-density broadcast facility signal transmission
Regional HD-SDI over CWDM fiber capacity expansion
Professional live event production and signal extension



