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D-Link DEM-Q28X01Q-SR4 Compatible 100GBASE-SR4 QSFP28 850nm 100m Transceiver
US$ 29.90 (Excl. VAT)
- Ideal replacement for D-Link DEM-Q28X01Q-SR4 100GBASE-SR4 QSFP28 module
- Test in D-Link switches for guaranteed compatibility and quality
- Compliant with QSFP28 MSA standard and IEEE 802.3bm
- Built-in Digital Optical Monitoring for real-time diagnostic
- Built-in 4-channel Clock and Data Recovery (CDR) in TX and RX
- Low power consumption < 2.5 W
- MPO/MTP-12 connector
Product Model:
D-Link DEM-Q28X01Q-SR4 Compatible 100GBASE-SR4 QSFP28 Transceiver (MMF, 850nm, 100m, MPO/MTP, DOM)
OPTCORE provides a D-Link DEM-Q28X01Q-SR4 compatible 100GBASE-SR4 QSFP28 module with guaranteed quality and satisfaction. This transceiver is suitable for multimode fiber cable (MMF), with a link distance of 70m over OM3 or 100m over OM4 fiber. The QSFP28 features an MTP/MPO-12 connector with integrated 4x 25.78Gbps 850nm VSCEL/PIN array, achieving an aggregate data rate of 103.125Gbps. It supports connections with 4x 25GBASE-SR SFP28 modules via an MPO to 4x LC duplex OM3/OM4 breakout cable. The 100G module complies with QSFP28 MSA, IEEE 802.3bm, and SFF-8636, making it suitable for any MSA-compliant equipment. Furthermore, each QSFP28 is programmed and rigorously tested at the factory, ensuring compatibility with the D-Link switch 100G QSFP28 port.
Specifications
| Compatible OEM Part# | DEM-Q28X01Q-SR4 | Manufacturer | OPTCORE |
| Manufacturer Part# | QSFP-100G-SR4 | Form Factor | QSFP28 |
| Data Rate | 100 Gbps (4x 25 Gbps) | Wavelength | 850 nm |
| Media Type | MMF | Max Distance | 70m@OM3, 100m@OM4 |
| Transmitter Type | VCSEL | Receiver Type | PIN |
| Transmitter Power | -8.4 ~ 2.4 dBm | Receiver Sensitivity | < -10.3 dBm |
| Extinction Ratio | > 2 dB | Receiver Overload | > 2.4 dBm |
| Connector | MPO/MTP-12 | Power Consumption | 2.5 W |
| DDM/DOM | Yes | Compliance | RoHS, CE, REACH QSFP28 MSA, SFF-8636, IEEE 802.3bm |
| Environment | Operating Temperature: 0~70°C Storage Temperature: -40~85°C |
Application | 100G Ethernet transmission Server to Server Clusters Proprietary High-Speed Interconnections High-performance computing clusters |
| Shipping Weight | 0.07 kg | Dimensions (LxWxH) | 121 × 18.3 × 8.5 mm |
Application Diagram
100G Switch (48x SFP+, 6x QSFP28) 
QSFP-100G-SR4 
MT-MPO/F-MPO/F-12OM4-xM-B-LS 
QSFP-10G-SR4 
100G Ethernet Switch
100G Switch (48x SFP+, 6x QSFP28) QSFP-100G-SR4 MT-MPO/F-MPO/F-12OM4-xM-B-LS SFP-25G-SR 25G Ethernet Switch
Key Features
Optimal Performance and Quality for 100G Networks
Featuring a built-in Macom chip and reliable 850nm VCSEL optical engine from global leaders, the 100GBASE-SR4 QSFP28 module delivers Low Power Consumption (≤2.5W) and Stable Optical Links for 100G multimode infrastructure. You can rest assured regarding quality and warranty.
High Speed 100G Connectivity for Short Range Transmission
Integrating 4x 25G VSCEL/PIN array with an MPO-12 connector, this module provides 100 Gbps throughput with 70m over OM3 or 100m over OM4. Ideal for 100G connectivity in data center, server room, enterprise core layer and distribution layer.
Intelligent DOM/DDM for Reliable Networks
With built-in DOM/DDM function, the 100G QSFP28 module allows users to monitor the fiber link operating parameters in real-time. It will enable you to troubleshoot when problems occur quickly, ensuring a reliable optical network.
Compatibility
- DQS-5000-32Q28 Data Center Switch
- DQS-5000-54SQ28 Open Network Switch
- DXS-3610-54S/SI Layer 3 Stackable Managed Switch
- DXS-3610-54T/SI Layer 3 Stackable Managed Switch
Note: All trademarks, products, and company names mentioned are the property of their respective owners and are used for comparative purposes only. This product is NOT certified or endorsed by D-Link.
| Weight | 0.07 kg |
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