
Designed for 200G Ethernet, data center interconnect and 5G transport networks, the 200G QSFP56 LR4 Optical Transceiver provides 200Gbps throughput in a QSFP56 form factor. It operates at 1310nm over SMF through a Duplex LC/UPC connector and supports link lengths up to 10km. The module meets IEEE 802.3bs, QSFP56 MSA, SFF-8661 and includes digital diagnostic monitoring for live status readout.
| 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 |
The 200G QSFP56 LR4 Optical Transceiver is used in 200G Ethernet, data center interconnect and 5G transport networks, where it provides a 200Gbps link over SMF up to 10km. The Duplex LC/UPC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request.
Standards compliance covers IEEE 802.3bs, QSFP56 MSA, SFF-8661. The unit works in any equipment with a standard QSFP56 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Our part number for this module is QSFP-LR4-200G. 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.
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
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.