| QDD-400G-DR4-S | |
|---|---|
 | Mfr. No: QDD-400G-DR4-S |
| Manufacturer: Cisco | |
| Description: 400G QSFP-DD Transceiver, 400GBASE-DR4, MPO-12, 500 m parallel single-mode fiber. Supports 400GE links and up to four 100GE breakout links up to 500 m. | |
| DataSheet | View details |
Specification
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Cisco |
| Product Category | 400G QSFP-DD Transceivers |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gbps |
| Standard | 400GBASE-DR4 |
| Electrical Interface | 400GAUI-8 / CEI-56G-VSR-PAM4 |
| Media | Single-Mode Fiber (SMF) |
| Fiber Type | G.652 |
| Transmission Distance | Up to 500 m |
| Connector Type | MPO-12 |
| Wavelength | 1310 nm |
| Optical Lanes | 4 parallel lanes |
| Transmit Power per Lane | -2.9 to +4 dBm |
| Receive Power per Lane | -5.9 to +4 dBm |
| Maximum Supported Insertion Loss | 3 dB |
| Pre-FEC BER | 2.4 × 10⁻⁴ |
| Breakout Capability | 4 × 100GE |
| Breakout Standard | 100GBASE-DR |
| Operating Temperature | 0°C to 70°C |
| Applications | 400GE networking, data centers, high-speed network connectivity |
| RoHS / Compliance | Cisco datasheet specifies applicable regulatory and standards compliance |
| FEATURED PRODUCTS COHERENT | |
|---|---|
 | 1000BASE-T Cisco Copper SFP Transceiver Gigabit Ethernet copper SFP module with RJ-45 connectivity, supporting 10/100/1000 Mbps operation and up to 100 m over copper cabling. |
| 400G Cisco QSFP-DD Transceiver 400GBASE-DR4 transceiver with MPO-12 connectivity, designed for 400G Ethernet links up to 500 m over parallel single-mode fibre. |
 | 400G Cisco QSFP-DD Transceiver 400GBASE-FR4 transceiver with duplex LC connectivity, designed for 400G Ethernet links up to 2 km over duplex single-mode fibre. |
 | 400G Cisco QSFP-DD Transceiver 400GBASE-LR4 transceiver with duplex LC connectivity, designed for 400G Ethernet links up to 10 km over duplex single-mode fibre. |
 | 400G Cisco QSFP-DD Transceiver 400GBASE-SR8 transceiver with MPO-16 APC connectivity, designed for up to 100 m over OM4 multimode fibre and supporting 2×200G and 8×50G breakout. |