
The MC2210511-LR4 compatible module serves equipment requiring a 40G QSFP+ interface with 1310nm optics and a 10km rating. Connection is through Duplex LC UPC. Product data, application guidance and factory verification are presented together to support network teams verify host acceptance as well as physical interface fit.
OEM Part Number: MC2210511-LR4HT Part Number: MC2210511-LR4
| NVIDIA/Mellanox InfiniBand Compatible | MC2210511-LR4 |
|---|---|
| Manufacturer | HT |
| HT Part Number | MC2210511-LR4 |
| Form Factor | QSFP+ |
| Max. Data Rate | 41.25Gbps (4×10.3125Gbps) |
| Wavelength | 1310nm |
| Max. Transmission Distance | 10km |
| Connector | Duplex LC UPC |
| Media | SMF |
| Transmitter Type | DFB CWDM |
| Receiver Type | PIN |
| TX Power | -7~2.3dBm |
| Receiver Sensitivity | <-11.5dBm |
| Power Budget | 4.5dB |
| Receiver Overload | 2.3dBm |
| Max. Power Consumption | ≤2.5W |
| Extinction Ratio | >3.5dB |
| Modulation (Electrical) | 4x10.3125Gbps NRZ |
| Modulation (Optical) | 4x10.3125Gbps NRZ |
| Modulation Format | NRZ |
| Protocols | IEEE 802.3ba, IEEE 802.3bm, SFF-8436, SFF-8636, SFF-8679 |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
| Application | InfiniBand FDR10 |
Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.
The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.
The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 10km route. Keep the Duplex LC UPC interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.
The module is checked for host recognition as MC2210511-LR4, link establishment and diagnostic reporting. Physical cage fit alone is not treated as evidence of compatibility. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
For this model, the specified transmit-power range is -7~2.3dBm; receiver sensitivity is <-11.5dBm; the stated optical power budget is 4.5dB. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Check three layers before deployment: host acceptance of the module identity, port support for the stated rate, and a matching optical standard at the remote interface. For breakout operation, confirm lane configuration too. Similar-looking cages can behave differently across speeds and firmware settings. For this model, the principal parameters are data rate 41.25Gbps (4×10.3125Gbps), wavelength 1310nm, rated reach 10km.
Use MC2210511-LR4 as the compatibility cross-reference and MC2210511-LR4 as the HT ordering identity. Keep other reaches or wavelength directions on separate order lines. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.
No. It is an HT-manufactured compatible alternative for equipment that specifies MC2210511-LR4, not an original NVIDIA/Mellanox-branded module.
Use Duplex LC UPC with SMF. The specified maximum reach is 10km, subject to fiber quality and total link loss.
Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.