1. QSFP-40G-SR4 optical module
40G SR4 QSFP+ optical module: center wavelength is 850nm, MPO/MTP interface, multi-mode, supports DDM, operating temperature is 0°C to 70°C, transmit optical power is -7.6 to +0.5dBm, commonly used in data centers.
The matching scheme of patch cord:
(1) With OM2, the maximum transmission distance is 30M.
(2) With OM3, the maximum transmission distance is 100M.
(3) With OM4, the maximum transmission distance is 150M.
2. QSFP-40G-eSR4 optical module
40G eSR4 QSFP+ optical module: center wavelength is 850nm, MPO/MTP interface, multi-mode, supports DDM, operating temperature is 0°C～70°C, transmit optical power is -7.6 to +0.5dBm, commonly used in 40G Ethernet and Metro Optical Transport Network.
The matching scheme of patch cord:
(4) With OM2, the maximum transmission distance is 82M.
(5) With OM3, the maximum transmission distance is 300M.
(6) With OM4, the maximum transmission distance is 400M.
3. QSFP-40G-PSM4 optical module
40G PSM4 QSFP+ optical module: center wavelength is 1310nm, MPO/MTP interface, single mode, support DDM.
40G PSM4 QSFP+ optical modules are generally used in 40G Ethernet, Fibre Channel and PCIe interconnect solutions with single-mode patch cord OS2, and the transmission distance can reach up to 2KM.
4. QSFP-40G-LR4 optical module
40G LR4 QSFP+ optical module: center wavelength is 1271nm, 1291nm, 1311nm, 1331nm, duplex LC interface, single mode, supports DDM, operating temperature is 0°C to 70°C, and transmit optical power is -7 to +2.3dBm. Generally used with single-mode patch cord OS2 for data center interconnection and metro optical transmission network, the transmission distance can reach up to 10KM.
5. 40G eSM4 QSFP+ optical module: center wavelength is 1310nm, MPO interface, single mode, support DDM, working temperature 0-70 degrees Celsius. Generally used with single-mode patch cord OS2 between the data center and the Internet exchange point, its transmission distance can reach up to 10KM.
6. QSFP-40G-ER4 optical module
40G ER4 QSFP+ optical module: center wavelengths are 1271nm, 1291nm, 1311nm, 1331nm, duplex LC interface, single mode, support DDM, working temperature is 0°C～70°C, transmit optical power is -2.7 to +4.5dBm. Generally, it is used in data center and metro optical transmission network with single-mode patch cord OS2, and the transmission distance can reach up to 40KM.
7. QSFP-40G-SR-BD optical module
40G BIDI QSFP+ optical module: center wavelength is 850nm, 900nm, duplex LC interface, multi-mode, supports DDM, operating temperature is 10°C～70°C, and transmit optical power is -4 to +5dBm. The optical module actually uses two 20G single-fiber bidirectional technology for transmitting and receiving, and two LC interface multi-mode fibers are required.
The matching scheme of patch cord:
(7) With OM3, the maximum transmission distance is 100M.
(8) With OM4, the maximum transmission distance is 150M.
Finally, the emergence of 40G optical modules simplifies the network architecture and reduces the number of accessories. As an optical module manufacturer, HTF can provide all of the above products, and the products are compatible with brand switches such as Huawei, Cisco, H3C, and Ruijie.
In metro backbone network applications, its scheduling and integration are far superior to four 10G systems, which can save computer room area, reduce equipment stacking, and improve the bandwidth management and scheduling capabilities of single-node equipment, effectively reducing costs. More importantly, it is more economical than other metropolitan area network solutions.
If you want to know more or need customized optical module, welcome to cotact HTF team. HTF team are ready and happy to assist you within 24hours.
info@htfuture.com www.htfuture.com www.htfwdm.com +8618123672396
