400G OSFP DD Dual LR4
Dual 10Km
Brand:
D-TECH
Variant Specifications
Compatible:
Weight:
Import Lead Time:
Package:
Warranty: 1 year
Country of Origin: China
Warranty:
Weight:
Country of Origin:
More Details:
Import Lead Time:
Package:
Available options
3% OFF
Rs 223,260.17
List: Rs 230,341.59
400G QSFP-DD LR4 Transceiver Module
400GBASE-LR4 • 10km SMF • Duplex LC • QSFP-DD • CWDM4 • Low Power < 11W
The 400G QSFP-DD LR4 Transceiver Module is designed for high-speed 400G optical communication over single mode fiber. It supports transmission up to 10km using G.652 SMF with KP-FEC, making it ideal for data center interconnect, cloud networks, telecom backbone, and high-capacity enterprise optical links.
This module converts 8 channels of 50Gb/s PAM4 electrical signals into 4 channels of CWDM optical signals, delivering a total 400Gb/s optical output through a compact QSFP-DD form factor with duplex LC connector.
Data Rate
400G
Distance
10km
Connector
Duplex LC
Power
< 11W
Key Features
✔ QSFP-DD MSA and CMIS Compliant
✔ 400GBASE-LR4 Technical Specification
✔ 8 × 53.125Gbps PAM4 Electrical Interface
✔ 4 × 106.25Gbps Optical Architecture
✔ Up to 10km Over G.652 Single Mode Fiber
✔ CWDM4 Wavelengths: 1271 / 1291 / 1311 / 1331nm
✔ Built-in Digital Diagnostic Monitoring
✔ Low Power Consumption Less Than 11W
Product Description
The DT-400GDD-LR4 module is a cost-effective and low-power 400G QSFP-DD optical transceiver designed for 10km optical communication applications. It integrates EML drivers, EML lasers, optical multiplexer, de-multiplexer, DSP, and photodiode array to deliver reliable 400GBASE-LR4 performance for data center and telecom networks.
Applications
400G-LR4-10 Optical Links
CEI-56G-VSR-PAM4 Applications
Data Center Networks
Cloud Computing Infrastructure
High-Speed Backbone Links
Telecom Optical Networks
Recommended Operating Conditions
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | Vcc | 3.13 | 3.47 | V |
| Operating Case Temperature | Tca | 0 | 70 | °C |
| Data Rate Per Lane | fd | 106.25 | 106.25 | Gbit/s |
| Humidity | Rh | 15 | 85 | % |
| Power Dissipation | Pm | — | 11 | W |
Electrical Specifications
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Differential Input Impedance | Zin | 90 | 110 | ohm |
| Differential Output Impedance | Zout | 90 | 110 | ohm |
| Differential Input Voltage | ΔVin | 900 | — | mVp-p |
| Differential Output Voltage | ΔVout | — | 900 | mVp-p |
| Bit Error Rate | BER | — | 2.4E-4 | — |
Optical Characteristics
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Centre Wavelength λ0 | λ0 | 1264.5 | 1271 | 1277.5 | nm |
| Centre Wavelength λ1 | λ1 | 1284.5 | 1291 | 1297.5 | nm |
| Centre Wavelength λ2 | λ2 | 1304.5 | 1311 | 1317.5 | nm |
| Centre Wavelength λ3 | λ3 | 1324.5 | 1331 | 1337.5 | nm |
| Side-mode Suppression Ratio | SMSR | 30 | — | — | dB |
| Average Launch Power | Pout | -2.7 | — | 5.1 | dBm |
| Receiver Sensitivity | RXsen | — | — | -6.8 | dBm |
| Average Receiver Power | Pin | -9 | — | 5.1 | dBm |
Regulatory Compliance
| Feature | Standard |
|---|---|
| Laser Safety | IEC 60825-1:2014, IEC 60825-2, EN 60825-1, EN 60825-2 |
| Electrical Safety | EN 62368-1, IEC 62368-1, UL 62368-1 |
| Environmental Protection | Directive 2011/65/EU with amendment (EU)2015/863 |
| CE EMC | EN55032:2015, EN55035:2017, EN61000-3-2:2014, EN61000-3-3:2013 |
| FCC | FCC Part 15, Subpart B, ANSI C63.4-2014 |
Ordering Information
| Part Number | Product Description |
|---|---|
| DT-400GDD-LR4 | QSFP-DD, 400GBASE-LR4, 10km on Single Mode Fiber, with DSP, power consumption <11W, duplex LC connector |
Note:
For stable 400G transmission, use high-quality G.652 single mode fiber, clean LC connectors properly, and confirm switch compatibility with QSFP-DD 400G LR4 modules before deployment.
For stable 400G transmission, use high-quality G.652 single mode fiber, clean LC connectors properly, and confirm switch compatibility with QSFP-DD 400G LR4 modules before deployment.
Ask a question
Questions & answers
0 question(s)No questions yet. Be the first to ask!
0.0
5★
0
4★
0
3★
0
2★
0
1★
0
Write a review
Sign in to reviewCustomer reviews
No reviews yet. Be the first to review this product.
Product Videos
Watch demos, overviews and installation guides related to this product.
Related Products
DTCAP6-1800-11AX 1800M Access Point
Contact for price
D-TECH GPON SFP
Rs 3,364
HSGQ-XPON-STICK ONU
Rs 5,900
Rs 5,800
Multimode SFP 10G SR 850nm
Rs 2,987
Rs 2,965
.jpg)
400G Muxponder Service Board
Contact for price
HSGQ-810P XPON MDU 8 Port SFP
Rs 10,665
Rs 10,539
.jpg)
SBM (Single Fiber Fixed MUX DEMUX Card)
Contact for price
Telephone Converter Converter 8CH
Rs 14,475
Rs 14,304
100G Muxponder
Contact for price
100G CFP 1310nm SMF
Contact for price