
The QSFP-BX80-100G compatible module serves equipment requiring a 100G QSFP28 interface with 1310nm-TX/1270nm-RX[TX optics and a 80km rating. Connection is through Simplex 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: QSFP-BX80-100GHT Part Number: QSFP-BX80-100G
| HT Part Number | QSFP-BX80-100G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 100Gbps |
| Wavelength | 1310nm-TX/1270nm-RX[TX |
| L0 | 1295.56, L1 |
| 1300.05, L2 | 1304.58, L3 |
| 1 309.14 RX | L0 |
| 1273.55, L1 | 1277.89, L2 |
| 1282.26, L3 | 1286.66] |
| Max. Cable Distance | 80km |
| Connector | Simplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | 2~6dBm |
| Minimum Receiver Power | -28dBm |
| Power Budget | 30dB |
| Receiver Overload | -7dBm |
| Max. Power Consumption | <5.5W |
| Extinction Ratio | >7dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Packaging Technology | BOX |
| Inbuilt FEC | No |
| Bit Error Ratio (BER) | 1E-12 |
| MTBF | 522,466 Hours |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3ba, 100Gbase-ER4 |
This BiDi interface is useful where only one fiber strand is available between two sites or racks. It must be paired with the complementary wavelength direction: one end transmits on the wavelength that the other end receives. Verify the paired part number, connector polish and fiber plant before installation, and measure link loss against the specified optical budget.
Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.
BiDi operation saves a fiber strand but makes wavelength orientation critical. Record the part installed at each end and check its paired receive wavelength. The 80km rating still depends on total channel loss, including connectors and splices.
Factory verification starts with the expected QSFP-BX80-100G identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. 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 2~6dBm; the stated optical power budget is 30dB. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. Diagnostic monitoring is listed as Supported. 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 100Gbps, wavelength 1310nm-TX/1270nm-RX[TX, rated reach 80km.
When ordering, specify QSFP-BX80-100G, QSFP-BX80-100G, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. 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 transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.
Use Simplex LC/UPC with SMF. The specified maximum reach is 80km, 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.