
The 100G QSFP28 ZR DCO 80km DWDM C-band Tunable Coherent Module, Generic is a hot-pluggable QSFP28 transceiver rated at 100Gbps. Using a Duplex LC/UPC optical interface over Duplex SMF at C-Band 5THz DWDM Tunable, it covers transmission distances up to 80km (unamplified)300km (amplified). Compliance with IEEE 802.3™-2022, 100GBASE-ZR, CMIS, SFF-8024, together with integrated diagnostic monitoring, makes it a dependable choice for data center interconnect, metro transport and carrier aggregation networks.
Product Highlights
- QSFP28 form factor, 100Gbps data rate
- Wavelength: C-Band 5THz DWDM Tunable
- Connector: Duplex LC/UPC
- Reach: up to 80km (unamplified)300km (amplified)
- Fiber media: Duplex SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-ZR-100G-S |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 100Gbps |
| Wavelength | C-Band 5THz DWDM Tunable |
| Max. Cable Distance | 80km (unamplified)300km (amplified) |
| Connector | Duplex LC/UPC |
| Media | Duplex SMF |
| Transmitter Type | Tunable |
| Receiver Type | Coherent |
| TX Power | -8~-4dBm |
| Minimum Receiver Power | -30dBm |
| Power Budget | 22dBm |
| Receiver Overload | 3dBm |
| Max. Power Consumption | ≤5.5W |
| Inbuilt FEC | RS (528,514), SC |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| CD Robustness | 100G DQPSK SC: 16.5dB/0.1nm |
| OSNR Tolerance | Default, OSNR penalty <0.5dB: 2.4ns/nmExtended, OSNR penalty < 1.0dB: 6.0ns/nm |
| Modulation Format | NRZ, DP-DQPSK |
| Protocols | IEEE 802.3™-2022, 100GBASE-ZR, CMIS, SFF-8024 |
Applications
In data center interconnect, metro transport and carrier aggregation networks, the 100G QSFP28 ZR DCO 80km DWDM C-band Tunable Coherent Module, Generic delivers 100Gbps transmission over Duplex SMF with a reach of 80km (unamplified)300km (amplified). Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request.
Standards and Compatibility
Standards compliance covers IEEE 802.3™-2022, 100GBASE-ZR, CMIS, SFF-8024. The unit works in any equipment with a standard QSFP28 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
Order this product as QSFP-ZR-100G-S. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
How We Pack
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.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.



