SKU: QDD-LW31QG-FR8C
Product Highlights
8 channels full-duplex transceiver modules
Transmission data rate up to 53Gbps per channel
8x53Gbps PAM4 transmitter and PAM4 receiver
8 channels LAN-WDM 8 wavelengths EML
8 channels PIN photo detector
Internal CDR circuits on both receiver and transmitter channels
Power consumption <12.5W
Hot Pluggable QSFP DD form factor and Compliant with CMIS 4.0
Maximum link length of 2km G.652 SMF with KP-FEC
Duplex LC receptacles
Built-in digital diagnostic functions
3.3V power supply voltage
RoHS compliant(lead free)
Operating case temperature:Standard: 0 to +70°C
400G QSFP-DD Optical Transceiver Module FR8 2km
The QDD-LW31QG-FR8C is an Eight-Channel, Pluggable, Parallel, Fiber-Optic QSFP Double Density for 400 Fibertop Ethernet Applications. This transceiver is a high performance module for 2km multi-lane data communication and interconnection applications. It integrates eight data lanes in each direction with 8x26.5625GBd. Each lane can operate at 53.125Gbps up to 2km using G.652 SMF with KP-FEC. These modules are designed to operate over single mode fiber systems using LAN-WDM 8 wavelengths. The electrical interface uses a 76 contact edge type connector. The optical interface uses duplex LC connector . The Common Management Interface Specification (CMIS) for QSFP DD modules, This module incorporates Fibertop Technologies proven circuit and EML technology to provide reliable long life, high performance, and consistent service.
| Vendor Name | FIBERTOP | FIBERTOP Part Number(s) | QDD-LW31QG-FR8C |
| Transceiver Type | PAM4 | Reach | 2km |
| Wavelength | 1310NM | Form Type | QSFP-DD |
| Speed Description | 400-Gigabit | Media | SMF |
| Connector | Double LC | Extinction Ratio | >3.5dB |
| Average launch power, each lane | -3.5~+5.3dBm | Receiver Sensitivity in OMA outer | <-5.3dBm |
| Applications |
IEEE 802.3bs 400GBASE-FR8
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Environment |
Operating: 0 to 70°C
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Quality Certification
FIBERTOP has strict control over all products' quality, including strict qualification audit for material suppliers, comprehensive quality management system and production process control which comply with the certifications and safety standard. Our products accord with industry standard and mainstream quality certification, such as ISO 9001, CE, RoHS, CE, REACH, FCC, FDA, CB, UL etc.
FIBERTOP provides after-sales service in strict accordance with Chinese Consumer Protection Law & Product Quality Law of the People's Republic of China. The defects liability period is provided for each product based on the materials, workmanship, frequency of use and service life. The return, replacement and repair services are as follows:
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Return within 30 days |
replacement up to 1 year |
Up to 5 years warranty |
Provide relevant information(such as order number, product model, product serial number, product label, etc.)→Describe the problems you meet with→FIBERTOPSFP confirms that the product is complete and still in the warranty period→Send the product back to FIBERTOPSFP repair centre.
Note: The warranty peroid of the repair or replacement product is based on the longer time, either the remaining warranty period of the original product or ninety days after repair.
When your FIBERTOP products need repairing (RMA-Return Material Authorization), please contact your sales consultant to provide timely service for you.
Guarantee repairing in two years:1. Not man made damage； 2. Product quality issues caused by design defects or material problems
• Maintenance center judge as non FIBERTOP products;
• The appearance of man-made damage;
• End face damage caused by use;
• Inapplicable items listed in the warranty statement.
• FIBERTOP guarantees that all products are subject to strict quality control from raw material procurement to production process. According to the problems raised by customers, if it is confirmed that the defective products are caused by raw materials or production process, FIBERTOP will provide repair or replacement services for free;
• The warranty terms do not cover any damage to the product caused by improper installation, accidental disasters, natural disasters, abuse, misuse, inadequate or excessive power supply, incorrect operation, poor environmental conditions, and any unauthorized disassembly, repair or modification;
• The warranty also does not apply to second-hand or unauthorized resale of products;
• The FIBERTOP warranty only guarantees that customers can enjoy repair and replacement services when they purchase defective or damaged products; FIBERTOP is not obligated to compensate or assume responsibility for module damage and repair needs caused by other equipment in use.
• The warranty does not cover problems caused by third-party software or connected related devices, etc.
| FIBERTOP always adheres to the concept of "focus, innovation and progress", and is committed to providing every user with reliable products and enthusiastic services. |
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| Net Weight |
0.038kg | Gross Weight (with package） | 0.32kg |
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 Packing |
| Package of 1~25 pieces |
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| Step 1 | Step 2 |
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| Step 3 | Step 4 | ||
| Package of 26~100 pieces |
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| Step 1 | Step 2 |
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| Step 3 | Step 4 | ||
| Package of 101~200 pieces or more |
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| Step 1 | Step 2 |
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| Step 3 | Step 4 |
DELIVERY METHOD
FIBERTOP has established long-term cooperation with major global logistics companies to provide distribution services to more than 200 countries and regions.
| Receiving Region | Logistics Type | Timeliness |
| Hong Kong, Macao and Taiwan |  |
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SF 1~2 days |
| FedEx IP 1~3 days | ||||
| FedEx IE 4~6 days | ||||
| DHL 2~5 days | ||||
| Overseas Regions |  |
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UPS 1~3 days |
| FedEx 1~3 days | ||||
| DHL 2~5 days |
Note: 1. Timeliness is the estimated delivery time, some remote areas delivery may be delayed, the specific delivery time shall prevail;
2. If you need to specify a logistics company, please contact customer service staff or your sales representative.
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FIBERTOP has 10+ years of R&D technology experience and more than 100 successful cases. With rich experience and R&D strength, we have a complete set of services from the core system design to the compatibility design of SFP transceivers and the completion of the final product, we can definitely satisfy our customers' needs through providing customized high-performance products and solutions at the first time. |
Product customization
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Label |
Colour |
Model |
Length |
Function |
Scheme Customization
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Business
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Rate
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Distance
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FIBERTOP focuses on customer-oriented solutions and provides technical support.
We can optimize the design based on your original solution, and also provide you with a complete network solution, related products and technical support. |
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| QDD-MM85QG-SR8C | FIBERTOP 400G SR8 QSFP-DD MMF 850nm 100M MPO DOM Transceiver Module |
SKU: QDD-MM85QG-SR8C-FSZ Product Highlights 8 independent parallel optical channels Each channel data rate up to 26.56GBaud with CDR Hot Pluggable Up to 100m link on OM4 Multi-mode 850nm VCSEL/PD Array Technology CML Compatible electrical I/O,QSFP-DD MSA Compliance Optical connectivity via industry standard MPO/MTPterminated fiber ribbon CMIS 4.0 Compliance, Monitors for VCSEL bias, transmitted, received power , module temperature, and module supply RoHS II Compliance, Case Operating Temperature:Commercial: 0 to 70ºC MPO-16 APC Optical Receptacle Type
SKU: QDD-LW31QG-FR8C Product Highlights 8 channels full-duplex transceiver modules Transmission data rate up to 53Gbps per channel 8x53Gbps PAM4 transmitter and PAM4 receiver 8 channels LAN-WDM 8 wavelengths EML 8 channels PIN photo detector Internal CDR circuits on both receiver and transmitter channels Power consumption <12.5W Hot Pluggable QSFP DD form factor and Compliant with CMIS 4.0 Maximum link length of 2km G.652 SMF with KP-FEC Duplex LC receptacles Built-in digital diagnostic functions 3.3V power supply voltage RoHS compliant(lead free) Operating case temperature:Standard: 0 to +70°C
SKU: QFP-LW31QG-ER8C 製品のハイライト QSFP-DD MSA準拠 IEEE 802.3bs 400GBASE-ER8に準拠 デジタル診断モニタリングのサポート ホットプラグ可能な 76 ピン電気インターフェース 8 LAN-WDM レーン MUX/DEMUX 設計 53.125 Gbps PAM4 チャネル電気シリアル インターフェイス (400GAUI-8) 最大消費電力 15.4W LCデュプレックスコネクタ 425 Gbps ビットレートをサポート シングルモードファイバーで最大40km伝送 3.3V単一電源 RoHS2準拠 動作ケース温度:標準：0～+70℃
SKU: QFP-CTQG-ZRC 製品のハイライト Cバンドでフレックスグリッドチャネル間隔DWDMをサポート クライアント側インターフェイスのサポート: 400GAUI-8 CFEC によるラインサイド DP-16QAM のサポート 標準 QSFP-DD タイプ 2 フォームファクター 76pin QSFP-DD MSA準拠コネクタ CMIS5.0に準拠 Coherent CMIS、Rev 01.1のOIF実装契約に準拠
SKU: QFP-CTQG-ZRC Product Highlights Support Flex-grid channel spacing DWDM in C-band Support Client-side Interfaces: 400GAUI-8 Support Line-side DP-16QAM with CFEC Standard QSFP-DD type 2 form factor 76pin QSFP-DD MSA compliant connector Compliant to CMIS 5.0 Compliant to OIF Implementation Agreement for Coherent CMIS, Rev 01.1
SKU: QFP-DCQG-ZRC 製品のハイライト 最大478.75 Gbpsの動作速度 PM-QPSK (200G) および PM-16QAM (200G / 400G) 変調形式 400GE、200GE、OTU4 / OTUCn サービス ホットプラグ可能な QSFP-DD フォームファクタ 8 × CEI-56G-VSR 電気インターフェイス ロックレジスタ 最大消費電力：24W
住所 : 3/F,Building 3A,Jia'an Science & Technology Park,Liuxian No.1 Road,Block 67,Baoan District Shenzhen
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