
The 100G QSFP56 SR2 2x 50G PAM4 850nm 100m MPO-12/UPC InfiniBand EDR, NVIDIA (IB) is a QSFP56 optical transceiver delivering 106.25 Gbps over MMF. Operating at 850nm with a MPO-12/UPC interface, it reaches 100m and is compliant with QSFP56 MSA, SFF-8636, IEEE 802.3cd. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 100G Ethernet data center and enterprise network environments.
Product Highlights
- QSFP56 form factor, 106.25 Gbps data rate
- Wavelength: 850nm
- Connector: MPO-12/UPC
- Reach: up to 100m
- Fiber media: MMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP56-SR2-100G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP56 |
| Max. Data Rate | 106.25 Gbps |
| Wavelength | 850nm |
| Max. Cable Distance | 100m |
| Connector | MPO-12/UPC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -6.5~4dBm |
| Minimum Receiver Power | -8.4dBm |
| Power Budget | 1.9dB |
| Receiver Overload | 4dBm |
| Max. Power Consumption | 3.5W |
| Extinction Ratio | >3dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 2x 50G PAM4 |
| Modulation (Optical) | 2x 50G PAM4 |
| Packaging Technology | COB Packaging |
| Inbuilt FEC | No |
| Protocols | QSFP56 MSA, SFF-8636, IEEE 802.3cd |
Applications
In 100G Ethernet data center and enterprise network environments, the 100G QSFP56 SR2 2x 50G PAM4 850nm 100m MPO-12/UPC InfiniBand EDR, NVIDIA (IB) delivers 106.25 Gbps transmission over MMF with a reach of 100m. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment. The link runs 2x 50G PAM4 modulation, which keeps it aligned with current 100G switch silicon.
Standards and Compatibility
Compliance: QSFP56 MSA, SFF-8636, IEEE 802.3cd. 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.
Ordering Information
Our part number for this module is QSFP56-SR2-100G. 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.
Quality Assurance
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.
Packaging
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Shipping and Lead Time
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.



