| Price | US$155-US$169 |
| MOQ | 1pcs |
| Delivery Time | 3-5 working days |
| Brand | E-link |
| Place of Origin | China |
| Certification | ISO9001 |
| Model Number | LNK-CWDM-SFP3G-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 |
| Part Number | LNK-CWDM-SFP3G-XX40 | Packaging Details | SFP Transceiver Module Standard Carton Packaging |
| Model Number | LNK-CWDM-SFP3G-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 | 3 Gb/s | Price | US$155-US$169 |
| Delivery Time | 3-5 working days | Minimum Order Quantity | 1pcs |
3G-SDI CWDM SFP Optical Transceiver 1270-1610nm 40km Digital Video MSA
Model: LNK-CWDM-SFP3G-XX40
Product Description & Overview
The 3G-SDI CWDM 1270~1610nm 40km Digital Video SFP Optical Transceiver represents a high-
performance fiber optic solution designed for bandwidth-efficient video transmission systems. This
MSA-compliant transceiver module supports comprehensive 3G-SDI signal transmission across all
18 CWDM wavelengths from 1270nm to 1610nm, enabling significant expansion of existing fiber
infrastructure capacity without requiring additional fiber strands. The module maintains robust
performance with data rates ranging from 50Mbps to 2.97Gbps, ensuring reliable operation even
when processing challenging SDI pathological patterns.
Engineered to meet stringent industry standards, this optical transceiver delivers exceptional signal
integrity for SMPTE 259M, SMPTE 344M, SMPTE 292M, and SMPTE 424M serial interfaces while
achieving maximum transmission distances of 40 kilometers over single-mode fiber. The compact
SFP form factor provides flexible deployment options in various video transmission equipment,
including SDI extenders, video routers, and media converters. The module's sophisticated laser
technology ensures consistent performance across the entire CWDM spectrum, making it ideal
for dense wavelength division multiplexing applications in broadcast and professional video
environments.
Certified as Class I Laser products according to FDA/CDRH and IEC-60825 safety standards,
this transceiver guarantees safe operation in diverse installation scenarios. The advanced design
incorporates temperature-stabilized laser components that maintain precise wavelength accuracy
across varying environmental conditions. This reliability makes the module particularly suitable for
broadcast facilities, outside broadcast vehicles, sports venues, and surveillance systems requiring
high-density video transmission over extended distances. By leveraging CWDM technology, users
can effectively multiply their existing fiber capacity while maintaining the signal quality and reliability
essential for mission-critical video applications, establishing this transceiver as an optimal solution
for expanding video transmission capabilities in bandwidth-constrained environments.
Key Features Bullets
SMPTE
Standards
Compliance
Fully
compatible
with
SMPTE
297-2006
specifications
for
professional
video
transmission
Wide
Bandwidth
Operation
Supports
data
rates
from
50
Mbps
to
2.97
Gbps
for
SD-SDI,
HD-SDI
and
3G-SDI
applications
Extended
Reach
Transmission
Delivers
reliable
video
transmission
up
to
40km
over
single-mode
fiber
at
3G-SDI
rates
Robust
Signal
Processing
Maintains
signal
integrity
with
pathological
pattern
support
for
all
SDI
standards
CWDM
Wavelength
Flexibility
18-wavelength
DFB
transmitter
covering
1270nm
to
1610nm
spectrum
Hot-Pluggable
Design
Standard
SFP
footprint
enables
easy
installation
and
replacement
without
system
shutdown
Industry
Standard
Compatibility
Fully
compliant
with
SFP
MSA
specifications
for
broad
interoperability
Advanced
Monitoring
Capabilities
Digital
diagnostic
functions
accessible
via
I2C
interface
for
real-time
performance
monitoring
Efficient
Power
Design
Single
+3.3V
power
supply
with
optimized
low
power
consumption
Extended
Temperature
Operation
Operating
case
temperature
range
from
0°C
to
+70°C
for
stable
performance
Environmental
Compliance
Meets
OHS
requirements
and
lead-free
manufacturing
standards
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 |
|
|
SMPTE 424M-2006 3Gbps Signal/Data Serial Interface (3G-SDI) |
|
|
Part Number |
LNK-CWDM-SFP3G-XX40 |
|
Form Factor |
Video SFP Transceiver |
|
Data Rate |
3 Gb/s |
|
Wavelength |
1270~1610nm |
|
Fiber Type |
SMF |
|
Max. Distance |
40 km |
|
Optical Components |
DFB/PIN |
|
Transmitter Power |
-2 ~3 dBm |
|
Extinction Ratio |
>6 dB |
|
Receiver Sensitivity |
< -20 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 424M (2.97Gb/s) |
|
SMPTE 292M (1.485Gb/s) |
|
|
SMPTE 259M (270/360Mb/s) |
|
|
3G-SDI/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-SFP3G-2740 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1270nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-2940 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1290nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-3140 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1310nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-3340 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1330nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-3540 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1350nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-3740 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1370nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-3940 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1390nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-4140 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1410nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-4340 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1430nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-4540 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1450nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-4740 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1470nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-4940 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1490nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-5140 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1510nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-5340 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1530nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-5540 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1550nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-5740 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1570nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-5940 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1590nm, 40km, LC, DDMI, MSA |
|
LNK-CWDM-SFP3G-6140 |
3Gb/s SDI CWDM SFP Video Optical Transceiver, 1610nm, 40km, LC, DDMI, MSA |
Application Scenarios
Broadcast facility fiber optic infrastructure expansion
Long-distance 3G-SDI video transmission systems
CWDM-based video network capacity multiplication
Remote production and outside broadcast connectivity
High-density video routing and distribution systems



