Duplex 1310nm 40G QSFP LR4 10km LC DOM Optical Transceiver Module
40G QSFP LR4 10km 1310nm DOM Optical Transceiver Module Duplex LC
Description of Optical Module
40GBASE LR4 QSFP+ is designed to operate over single-mode fiber system using 4X10 CWDM channel in 1310 band and links up to 10km.The module converts 4 inputs channel of 10Gb/s electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals, and converts them to 4 channel output electrical data.The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. Single-mode fiber (SMF) is applied in this module. This product converts the 4-channel 10Gb/s electrical input data into CWDM optical signals (light), by a 4-wavelength Distributed Feedback Laser (DFB) array. The 4 wavelengths are multiplexed into a single 40Gb/s data, propagating out of the transmitter module via the SMF. The receiver module accepts the 40Gb/s optical signals input, and de-multiplexes it into 4 CWDM 10Gb/s channels. Each wavelength light is collected by a discrete photo diode, and then outputted as electric data after amplified by a TIA.
Specification of Optical Module
|
Part Number
|
Product Description
|
|
QSFP-40G-SR4
|
QSFP+, 40Gb/s, 40GBASE-SR4, MMF, 850nm, 100M
|
|
QSFP-40G-CSR4
|
QSFP+, 40Gb/s, 40GBASE-SR4, MMF, 850nm, 300M/400M
|
|
QSFP-40G-LR4
|
QSFP+, 40Gb/s, 40GBASE-LR4, SMF, 1310nm, 10KM
|
|
QSFP-100G-SR4
|
QSFP+, 100Gb/s, 100GBASE-SR4, MMF, 850nm, 100M
|
|
QSFP-100G-LR4
|
QSFP+, 100Gb/s, 100GBASE-LR4, SMF, 1310nm, 10KM
|
Features of Optical Module
4 CWDM lanes Mux/Demux design
Up to 11.1Gbps Data rate per wavelength
Up to 10km transmission on SMF
Electrically hot-pluggable
Digital Diagnostics Monitoring Interface
Compliant with QSFP+ MSA with LC connector
Case operating temperature range:0°C to 70°C RoHS Compliant.
Power dissipation < 3.5 W
Application of Optical Module
40G Ethernet
Infiniband 4X SDR DDR QDR
40G Telecom connections





1. On time delivery
3. Customization
4. Large product inventory with massive production line
5. Product distribution involves multi-fields, dozens of countries including some developed countries.
1. How can I get your catalogue and price list?
Please let us know your email or contact us from website directly for our catalogue and price list.
2. Can you offer free samples?
Yes. we can provide free sample, but you should bear the shipping cost. It will return after you place the order from us.
3. How much will the shipping cost be?
It depends on the weight, volume and mode of transportation of your goods. We will choose the most suitable method according to your requirements.
4. Can you supply OEM products under our brand?
Yes, we are manufacturer, we accept OEM service, you just need send us your detailed requirements.
5. Is there any discount on the product?
We have several production promotion activities every month, welcome to inquire.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.