
The QSFP28 100G ZR DCO 80km DWDM C-band Tunable Industrial Coherent Module, Generic is a QSFP28 optical transceiver delivering 100Gbps over Duplex SMF. Operating at C-Band 5THz DWDM Tunable with a Duplex LC/UPC interface, it reaches 80km (unamplified)300km (amplified) and is compliant with IEEE 802.3™-2022, 100GBASE-ZR, CMIS, SFF-8024. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 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
- Operating temperature: -40 to 85°C (-40 to 185°F)
Specifications
| Part Number | QSFP-ZR-100G-S-I |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Data Rate | 100Gbps |
| Wavelength | C-Band 5THz DWDM Tunable |
| Distance | 80km (unamplified)300km (amplified) |
| Connector | Duplex LC/UPC |
| Media | Duplex SMF |
| Power Consumption | ≤6W |
| Management Interface | CMIS |
| TX Power | -8~-4dBm |
| RX Power | -30~3dBm |
| Transmitter | Tunable |
| Receiver | Coherent |
| Client Side | OTN OTU4 |
| Protocols | IEEE 802.3™-2022, 100GBASE-ZR, CMIS, SFF-8024 |
| Host Side FEC Mode | RS (528,514) / RS (255,239) |
| Line Side FEC Mode | SC / RS (255,239) |
| Host Side Modulation Format | NRZ |
| Line Side Modulation Format | DP- DQPSK |
| Relative Humidity | 5~95% (Non-condensing) |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
Applications
Network architects choose the QSFP28 100G ZR DCO 80km DWDM C-band Tunable Industrial Coherent Module, Generic for data center interconnect, metro transport and carrier aggregation networks: it runs 100Gbps over Duplex SMF and reaches 80km (unamplified)300km (amplified). The Duplex LC/UPC interface and C-Band 5THz DWDM Tunable optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
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-I. 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.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
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.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.



