1. Max. Power Consumption 3.5W
2. Link Up to 20 km via Singlemode OS2
2. LC Duplex Connector, DFP+PIN
3. Digital Optical Monitoring Support
4. For Data Centers and 40G Ethernet Applications
5. Compliant with SFF-8436 and QSFP MSA
6C-QSFP+-LH4 40GBASE-LR4 QSFP+ 1310nm 20km LC Optical Transceiver Module
| Model Name | 6C-QSFP+-LH4 | Vendor Name | 6COM |
| Form Factor | QSFP+ | Data Rate | 40 Gbps |
| Wavelength | 1310nm | Distance | 20km@OS2 |
| Connector | LC Duplex | Cable Type | OS2 SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| TX Power | -4~2.3dBm | Receiver Sensitivity | <-11.5dBm |
| Power Consumption | <3.5W | Temperature | 0 to 70°C (32 to 158°F) |
| DDM | Support | Bit Error Ratio (BER) | 1E-12 |
| Protocols | QSFP+ MSA, SFF-8436, 40G Ethernet | Warranty | 3 Years |
6COM: Ensuring Superior Quality and Fast Delivery with Our Exclusive Part Tracking and Serialization Process
OEM Code Testing Lab Testing Quality Control Delivery Excellence
Every product is meticulously Our laboratory boasts state-of-the-art Every product has undergone Adequate stock, efficient overseas warehouses
custom-coded to ensure compatibility testing equipment ensuring peak performance a full quality control process and fast shipping ensure timely delivery
with all features and unwavering reliability for every product
At 6COM, we test and control the quality of our products. Each product is tested in our facilities, which simulate real-world conditions. We provide test reports for every product. With our sufficient stock, overseas warehouses and efficient shipping, we ensure fast delivery. Contact us to access our comprehensive test bed, which includes compatibility checks with modules from all major switch brands.


| Cisco | Huawei | Juniper | Arista | Mellanox |
|---|---|---|---|---|
| QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 |
| Dell | Brocade | Extreme Networks | H3C | Intel |
| QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 | QSFP-LR4-40G-20 |





