
The 40G QSFP+ QSFP-40G-UNIV 2km 1310nm Duplex LC/UPC Module, Cisco is a QSFP+ optical transceiver delivering 41.2Gbps (4x 10.3Gbps) over MMF/SMF. Operating at 1310nm with a Duplex LC interface, it reaches 150m@OM3/2km@SMF and is compliant with 40G Ethernet, MSA Compliant. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 40G Ethernet data center and enterprise network environments.
| Cisco Compatible | QSFP-40G-UNIV |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP+ |
| Max. Data Rate | 41.2Gbps (4x 10.3Gbps) |
| Wavelength | 1310nm |
| Max. Transmission Distance | 150m@OM3/2km@SMF |
| Connector | Duplex LC |
| Media | MMF/SMF |
| Transimitter Type | CWDM4 DFB |
| Receiver Type | PIN |
| TX Power | -5~3.5dBm |
| Receiver Sensitivity (OMA) | <-10.5dBm |
| Receiver Overload | 3.5dB |
| Power Budget | 5.5 dB |
| Max. Power Consumption | ≤3.5W |
| Extinction Ratio | >3.5dB |
| Host FEC | Supported |
| Bit Error Ratio (BER) | 1E-12 |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | 40G Ethernet, MSA Compliant |
Built for 40G Ethernet data center and enterprise network environments, this QSFP+ module carries 41.2Gbps (4x 10.3Gbps) over MMF/SMF up to 150m@OM3/2km@SMF per link. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. It is interoperable with Cisco platforms and replaces the Cisco part QSFP-40G-UNIV directly.
On the compatibility side, this unit is the practical equivalent of the Cisco part QSFP-40G-UNIV and works in Cisco systems out of the box. Standards compliance covers 40G Ethernet, MSA Compliant.
Our part number for this module is QSFP-LX4-40G. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.