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 SR8 850nm 100m MPO optical module
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400G QSFP-DD SR8 850nm 100m MPO optical module
¥0.00
Product Overview
QDD-SR8-400G optical module(Multimode fiber, 850nm, 100m, MTP/MPO, DOM)
QDD-SR8-400GThe optical module can achieve a transmission distance of up to 100m over parallel OM4 single-mode fiber through MTP/MPO-16 connectors. This optical module complies with the IEEE 802.3bs protocol and the 400G AUI-8/CEI-56G-VSR-PAM4 standard.
400G Ethernet signals are transmitted through 8 wavelengths. This optical module supports 2× 200G-SR4 and 8× 50G-SR.
Product Parameters
Equipped with an Inphi DSP chip, with a maximum power consumption of 10W
Real machine testing to ensure superior performance, quality, and reliability
Compliant with QSFP-DD MSA CMIS Rev4.0 and OIF 56G PAM4 standards
Hot-swappable QSFP-DD package
Complies with the IEEE 802.3cd high-speed electrical 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-SR8-400G | Brand | AndXe |
| Package form | QSFP-DD | Maximum transmission rate | 400Gbps |
| Wavelength | 850nm | Maximum transmission distance | 70m@OM3/100m@OM4 |
| Interface | MPO-16/APC | Cable Type | Multimode |
| Transmitter type | VCSEL850nm | Receiver type | PIN |
| Transmitting power | -6.5~4dBm | Minimum receiving power | -8.4dBm |
| Power budget | 1.9dB | Reception overload | 4dBm |
| Maximum power consumption | 10W | Extinction ratio | 3dB |
| 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) | 8x50G-PAM4 |
| DSP | TX and RX | built-in FEC | No |
| Fiber core size | 50/125μm | Packaging technology | COB |
| Mean time between failures | 1671961小时（@40°C, 90% confidence level) | Application type | 400GEthernet |
| Support protocol | QSFP-DD MSA, CMIS 4.0, IEEE 802.3cd | 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.