The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4 and OTU3 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications.
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/20220721172654am2e22.jpg)
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![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172654am2e22.jpg)
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172659j17ek8.jpg)
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220630154925xro3wp.jpg)
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172705ijvo8x.jpg)
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220630154928x5t3ug.jpg)
![Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220630165942u46ehj.jpg)
Mikrotik Q+31DLC40D Compatible QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module
#75306
#75306
AUD1,499.30 (Incl. GST)
FS P/N: QSFP-ER4-40GFS P/N: QSFP-ER4-40G
115 Sold
175 Reviews
10 Questions
Transceiver Types:
1 in AU Warehouse, Get it by Friday, 13 September 2024
142 in Global Warehouse, Get it by Monday, 9 September 2024
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Deliver to Sydney, 1001
Free Shipping via Startrack Road Express
5-Year Warranty
30-Day Returns
30-Day Exchange
Mikrotik Q+31DLC40D Compatible 40GBASE-ER4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM)
Specifications
Mikrotik Compatible
Q+31DLC40D
Vendor Name
FS
Form Factor
QSFP+
Max Data Rate
44.6Gbps (4x 11.2Gbps)
Wavelength
1310nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transimitter Type
DFB CWDM
Receiver Type
APD
TX Power
-2.7~4.5dBm
Receiver Sensitivity
<-21.2dBm
Power Budget
18.5dB
Receiver Overload
-4.5dBm
Power Consumption
≤3.5W
Extinction Ratio
>5.5dB
Host FEC
Supported
Bit Error Ratio (BER)
1E-12
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols
OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant
Quality Testing Program
Quality Testing Program
![](https://resource.fs.com/mall/ckfinder/ftp_images/product/20220902172543_802.jpg)
Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Features
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ transceiver offers a popular way to help you quickly ramp up to 40G transmission.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
![](https://resource.fs.com/mall/fs_scene_images/20230627144826rqmkga.jpeg)
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Videos
Questions & Answers
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Customer Reviews
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A***r
Poland
11 July 2023
QSFP-40G-ER modules are working very well. We had no issues installing and getting them up and running. We are also very satisfied by your services.
Verified Purchase
Helpful 2
Comment 0A***r
Poland
11 July 2023
QSFP-40G-ER modules are working very well. We had no issues installing and getting them up and running. We are also very satisfied by your services.
Verified Purchase
Helpful 2
Comment 0C***s
United States
1 August 2022
I purchased transceivers from FS previously. I can give you the feedback now. They are good and comparable with the original. FS is also recommended by service providers. FS has a good name.
Verified Purchase
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