200G QSFP56 LR4 Optical Transceiver

The 200G QSFP56 LR4 Optical Transceiver is a hot-pluggable QSFP56 transceiver rated at 200Gbps. Using a Duplex LC/UPC optical interface over SMF at 1310nm, it covers transmission distances up to 10km. Compliance with IEEE 802.3bs, QSFP56 MSA, SFF-8661, together with integrated diagnostic monitoring, makes it a dependable choice for 200G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- QSFP56 form factor, 200Gbps data rate
- Wavelength: 1310nm
- Connector: Duplex LC/UPC
- Reach: up to 10km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-LR4-200G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP56 |
| Max Data Rate | 200Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 10km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -3.4~5.3dBm |
| Minimum Receiver Power | -9.7dBm |
| Power Budget | 6.3dBm |
| Receiver Overload | 5.1dBm |
| Max Power Consumption | 8W |
| Extinction Ratio | >3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x50G-PAM4 |
| Modulation (Optical) | 4x50G-PAM4 |
| Inbuilt FEC | No |
| Protocols | IEEE 802.3bs, QSFP56 MSA, SFF-8661 |
Applications
In 200G Ethernet, data center interconnect and 5G transport networks, the 200G QSFP56 LR4 Optical Transceiver delivers 200Gbps transmission over SMF with a reach of 10km. 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 4x50G-PAM4 modulation, which keeps it aligned with current 200G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with IEEE 802.3bs, QSFP56 MSA, SFF-8661. It plugs into any standards-based QSFP56 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Order this product as QSFP-LR4-200G. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
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.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
