400G QSFP-DD LWDM4 Optical Transceiver - 40km Range, 425 Gbps Data Rate, PAM4 Modulation for Ethernet Networks
Price:
Price is negotiable
MOQ:
1
Delivery Time:
1-3 working days
Brand:
Top-Trans
Product Description
Product Overview
The 400G QSFP-DD LWDM4 transceiver is engineered for high-performance 40km data transmission, delivering exceptional bandwidth efficiency through advanced PAM4 modulation technology. This module represents the evolution from 100G QSFP28 standards, providing increased data throughput while maintaining per-channel bandwidth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | LC |
| Lasers and TIA | EML APD |
| Tx Power | 0.4 to 6.5 dBm |
| Rx Sensitivity | -29 to -15.1 dBm |
| Extinction Ratio | 6 dB |
| Power Consumption | <10 W |
| Single Power Supply | 3.3 V |
Key Features
- Type: 400GBASE-ER4 Lite QSFP-DD
- Compatibility: Multi-Vendor MSA Compatible
- Tx/Rx Wavelength: 1295.56, 1300.05, 1304.58, 1309.14 nm
- Laser: EML with PAM4 Modulation
- Connectors: Double LC Interface
- Optical Budget: 18dB
- Maximum Distance: 40km
- Data Rate: 425 Gbps
- FEC Forward Error Correction: Supported
- DDM/DOM Monitoring: Supported
- Power Consumption: ≤ 12W
- Operating Temperature: 0° - 70°C
Frequently Asked Questions
Are your transceiver modules compatible with Cisco?
Yes, Topstar transceivers are compatible with Cisco and multiple other brands including Juniper, H3C, Alcatel-lucent, D-Link, NETGEAR, ZTE, and many more networking equipment manufacturers.
How does your company do regarding quality control?
Every optical module undergoes individual testing in our dedicated test center and compatibility verification across various network equipment brands to ensure reliability and performance.
What are the trade terms?
We maintain 40,000 units in stock for immediate shipment. Payment options include T/T, Western Union, Alipay, Paypal, L/C and other flexible methods.
What is operating temperature range of optical modules?
Commercial operating range: 0 to 70°C (32 to 158°F). Storage temperature: -40 to +85°C (-40 to 185°F). Custom specifications available upon request.
Ready to Ship: 40,000 units available in stock with comprehensive multi-vendor compatibility testing and flexible payment options.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
Location
28 Yayuan Road,Wuhe Community,BanTian Street,Longkong District, Shenzhen,China.
Contact Person
Vicky Tian