Power and wavelength testing
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
400G QSFP-DD SR4 850nm 50m MPO optical module
¥0.00
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400G QSFP-DD SR4 850nm 50m MPO optical module
¥0.00
Product Overview
QDD-SR4-400G optical module（Multimode, 850nm, 50m, MTP/MPO-12, DOM)
QDD-SR4-400GOptical module, MTP/MPO-12 connector, capable of achieving a maximum transmission distance of 50m over parallel OM4 multimode fiber. Compliant with IEEE 802.3df-2024 protocol and 400G AUI-8 standard.
The 400G Ethernet signal is transmitted through four parallel channels, with each channel carrying a single wavelength.
Product Parameters
Equipped with Marvell chip, with a maximum power consumption of 9W
Real-machine testing to ensure excellent performance, quality, and reliability
Compliant with QSFP-DD MSA, CMIS Rev5.0 standard
Hot-plug QSFP-DD package
High-speed electrical interface, compliant with IEEE802.3df-2024 standard
8x50G PAM4 retiming 400G AUI-8 electrical interface
The QSFP-DD port supports backward compatibility with QSFP+, QSFP28, and QSFP56 optical modules
Specifications
| Product model | QDD-SR4-400G | Brand | AndXe |
| Package form | QSFP-DD | Maximum transmission rate | 400Gbps |
| Wavelength | 850nm ① | Maximum transmission distance | 30m@OM3/50m@OM4 |
| Interface | MPO-12/APC | Cable Type | Multimode |
| Transmitter type | VCSEL850nm | Receiver type | PIN |
| Transmitting power | -4.6-4dBm | Minimum receiving power | -6.4dBm |
| Power budget | 1.8dB | Reception overload | 4dBm |
| Maximum power consumption | 9W | Extinction ratio | 2.5dB |
| DDM/DOM (Digital Diagnostics) | supports | a commercial-grade temperature range of | 0至70℃(32至158°F) |
| Modulation mode (electrical port) | 8x50G-PAM4 | Modulation mode (optical port) | 4x100G-PAM4 |
| DSP | TXandRX | built-in FEC | support |
| Fiber core size | 50/125μm | Packaging technology | COB |
| Mean time between failures | 1,410,258 hours (@40℃, 90% confidence level) | Application type | 400GEthernet |
| Support protocol | QSFP-DD MSA,CMIS Rev5.0,IEEE 802.3df-2024 | Warranty | 3 years |
Traffic Testing
Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.
Optical Performance Testing
Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.
End Face Testing
Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.
Various Switch Tests
Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.