
Use this 20m (66ft) AOC cable for hosts expecting Generic QSFP56 to SFP56-200G-AOC-20M66FT and a 200G direct-attached interface. The assembly uses QSFP56 to SFP56; lane, protocol and breakout considerations are documented alongside the verified table. Every alternative length remains a separate order code with its own technical page.
OEM Part Number: QSFP56 to SFP56-200G-AOC-20M66FTHT Part Number: QSFP56 to SFP56-200G-AOC-20M66FT
| HT Part Number | QSFP56 to SFP56-200G-AOC-20M66FT |
|---|---|
| Manufacturer | HT |
| Connector Type | QSFP56 to SFP56 |
| Max Data Rate | 200G |
| Minimum Bend Radius | 30mm |
| Cable Length | 20m (66ft) |
| Receiver Type | PIN |
| Transmitter Type | VSCEL |
| Temperature | 0 to 70°C (32 to 158°F) |
| Jacket Material | OFNP |
| Typical Power Consumption | 5.5W (QSFP56), 3W (SFP56) |
| Power Supply | 3.3V |
| Wavelength | 850nm |
| Fiber Type | OM3 Multimode Fiber (MMF) |
This assembly uses OFNP jacket, minimum bend radius 30mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.
QSFP56 to SFP56-200G-AOC-20M66FT occupies the middle of this family between QSFP56 to SFP56-200G-AOC-15M49FT at 15m (49ft) and QSFP56 to SFP56-200G-AOC-25M82FT at 25m (82ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.
Check three layers before deployment: the host must accept the cable identification, the port must support the stated aggregate rate, and the lane configuration must match the attached interfaces. On breakout hardware, also confirm channelization and the mapping of every branch. These checks are particularly important when similar-looking ports operate at different speeds or under different firmware settings. For this assembly, the minimum bend radius is 30mm; the jacket material is OFNP.
The QSFP56 to SFP56 configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.
The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.
At 20m (66ft), QSFP56 to SFP56-200G-AOC-20M66FT should be planned as an extended equipment-room connection rather than a short in-rack jumper. Mark the complete vertical and horizontal route before installation, including every manager the cable will actually pass through. Support the integrated optical cable and both optical engines along that path and keep both ends free from pull loads. Within this family, QSFP56 to SFP56-200G-AOC-15M49FT is shorter at 15m (49ft), while QSFP56 to SFP56-200G-AOC-25M82FT is the next longer choice at 25m (82ft); comparing those two boundaries helps avoid both tension and unnecessary slack.
Specify the OEM part number and fixed length, then provide the intended host configuration if the link uses channelized or breakout ports. Separate part numbers should be used for separate lengths. This gives the compatibility review enough information to check both the physical assembly and the intended operating mode. Keep QSFP56 to SFP56-200G-AOC-20M66FT associated with 20m (66ft) throughout the order and receiving record.
The verification process combines digital identification with a live link test and diagnostic observation. Host model, hardware revision and software release are useful inputs because qualification behavior can change between platform generations; those details allow platform-specific requirements to be reviewed before the cable is packed. The check includes receive activity and diagnostic indications, followed by a final inspection of both ends.
Standard configurations normally ship within one to three working days, while production quantities are confirmed with the order. Worldwide courier services are available, with air or sea freight for consolidated shipments; freight-collect delivery and coordination with a customer’s logistics provider can be arranged.
Functional inspection covers identification, link establishment and the condition of both connector assemblies. The cable is then protected against dust and connector damage and packed without sharp bends. Labels can include the customer reference and host-platform note when requested for a controlled deployment. Standard protective packing is used by default, with project documentation arranged when requested.
No. It is manufactured by HT under our own manufacturer identity.
No. This is one complete direct-attach assembly. The ends are not detachable modules and should not be separated from the cable.
No. Use a supported, bend-safe service loop and observe the listed minimum bend radius. Do not crease the cable or tighten ties around the connector boots.
Not necessarily. Both hosts must support the stated rate, identification, lane mapping and any required breakout configuration; mechanical compatibility alone is insufficient.