
Designed for data center interconnect, metro transport and carrier aggregation networks, the 50G QSFP28 80km 1310nm Duplex LC/UPC Module, Cisco provides 53.125Gbps throughput in a QSFP28 form factor. It operates at 1310nm over SMF through a Duplex LC connector and supports link lengths up to 80km. The module meets IEEE 802.3cd, SFF-8679, SFF-8661 Rev 2.5, SFF-8636 Rev 2.10a and includes digital diagnostic monitoring for live status readout.
| Part Number | QSFP-ZR2-50G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | 53.125Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 80km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | 2~6.5dBm |
| Receiver Sensitivity | <-28dBm |
| Power Budget | 30dB |
| Receiver Overload | 4.5dBm |
| Power Consumption | ≤6W |
| Extinction Ratio | >8dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| FEC Function | Support KP4 FEC |
| Protocols | IEEE 802.3cd, SFF-8679, SFF-8661 Rev 2.5, SFF-8636 Rev 2.10a |
The 50G QSFP28 80km 1310nm Duplex LC/UPC Module, Cisco is used in data center interconnect, metro transport and carrier aggregation networks, where it provides a 53.125Gbps link over SMF up to 80km. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Compliance: IEEE 802.3cd, SFF-8679, SFF-8661 Rev 2.5, SFF-8636 Rev 2.10a. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Our part number for this module is QSFP-ZR2-50G. 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.
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.