400G QSFP-DD DR4 1310nm 500m
- Hot-pluggable QSFP-DD form factor
- Full-duplex transceiver module
- EML transmitter and PIN receiver
- Compliant with IEEE 802.3bs, SFF-8636, SFF-8679, and QSFP-DD MSA Ethernet standards
- Maximum power consumption less than 10.5W
- Built-in Digital Diagnostics Monitoring (DDM)
- Power supply voltage 3.3V
- RoHS compliant (lead-free)
- Class 1/1M laser product, meets IEC60825-1 requirements
- Meets Telcordia (Bellcore) GR-468-CORE reliability requirements
- Meets EMI and ESD requirements
Warranty : 30-Day Free Return, 3-Year Free Replacement, 5-Year Warranty, Lifetime After-sales Technical Support.
| Product Model | QDD-400G-DR4 | Vendor Name | Walsun |
| Form Factor | QSFP-DD | Data Rate | 425Gbps |
| Wavelength | 1310nm | Distance | 500m |
| Connector | MTP/MPO-12 APC | Cable Type | SMF |
| Transmitter Type | EML | Detector Types | PIN |
| TX Power | -2.4~4dBm | Receiver Sensitivity | < -6.4dBm |
| Power Consumption | ≤10.5W | Operation Temperature | 0~70°C |
| DDM | Support | EMC | Support |
| Modulation | PAM4 | CDR | TX & RX with built-in CDR |
| Protocols | IEEE 802.3bs、SFF-8636、SFF-8679、 QSFP-DD MSA、CPRI, eCPRI | ||
Q: What are the common types of 400G QSFP-DD optical modules on the market?
A: Common types of 400G QSFP-DD optical modules available on the market include QSFP-DD SR8, QSFP-DD DR4, QSFP-DD FR4, QSFP-DD FR8, QSFP-DD LR4, QSFP-DD LR8, and QSFP-DD ER8 optical modules.
Q: What are the functional characteristics of Huaxun Guangtong’s 400G optical modules?
A: Huaxun Guangtong’s 400G optical modules help cloud operators, service providers, and enterprises achieve higher bandwidth at lower costs and power consumption. Key features of Huaxun Guangtong’s 400G optical modules include:
① Support for both OSFP and QSFP-DD form factors, catering to various 400G application transmission requirements.
② Some 400G optical modules utilize silicon photonics technology to reduce power consumption and costs while enhancing transmission density.
③ Compliance with QSFP-DD MSA and IEEE 802.3bs standards, subjected to rigorous testing in host equipment for superior quality, performance, reliability, and interoperability.
④ Compatibility with major brands such as Cisco, Juniper, Arista, Dell, Mellanox, and others.
⑤ Ability to save four times the amount of fiber, connectors, and patch panels, thereby simplifying your network.
Q: In what scenarios can Huaxun Guangtong’s 400G optical modules be applied?
A: 400G QSFP-DD optical transceiver modules serve as the backbone in high-performance 400G networks. Huaxun Guangtong’s 400G optical modules are suitable for various applications, meeting your link distance coverage requirements. For instance, for short-distance connections between ToR switches and servers using 400G high-speed cables and optical fibers; QSFP-DD FR4 or LR4 modules are ideal choices for links ranging from 2km to 10km due to their high quality and low economic cost.
Q: What notable quality certifications has Huaxun Guangtong’s 400G optical modules obtained?
A: Huaxun Guangtong’s 400G optical modules conform to a series of optical module certifications such as ISO 9001:2015, RoHS, REACH, CB, RCM, FCC, and Russian TR CU certificates (EAC certificate). Rest assured, our products meet industry quality standards and safety requirements.
| Product Number | Data Rate (Gb/s) |
Wavelength (nm) |
Reach (km) |
LD | Tx Power (dBm) |
PD | Rx Sens (dBm) |
Temperature (℃) |
Download |
| HXEP-MM341C | 1310 | L0:1304.58 L1:1306.85 L2:1309.14 L3:1311.43 |
0.5 | EML | -2.9~4.0 | PIN | < -5.9 | 0~70 | |
| HXEP-MM331C | 850 | L0:1304.58 L1:1306.85 L2:1309.14 L3:1311.43 |
0.1 | EML | -4.6~4 | PIN | < -6.4 | 0~70 |
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