What type of optical connector does it use?

It uses a single MPO-16/APC receptacle to ensure lower optical reflectance and efficient fiber connectivity.

What certifications does the product hold?

The product holds CE, ISO, RoHS, and FCC certifications, ensuring compliance with international regulations.

Optical Transceiver 400g Qsfp-Dd Sr8 4-Level Pulseamplitude Modulation (PAM4) Format

Name: Optical Transceiver 400g Qsfp-Dd Sr8 4-Level Pulseamplitude Modulation (PAM4) Format
Brand: Shenzhen Link-All Technology Co., Ltd.
SKU: 793759952

Guangdong, ChinaShenzhen Link-All Technology Co., Ltd.

US$200.00-2,000.00

1 Piece

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation, Server, Mobile phone, Network Modules

Type

Network Modules

Model NO.

LAQD-LR4

Support Network

Ethernet

Information content

Data

Certification

CE, ISO, RoHS, FCC

Condition

New

Certificates

CE, FCC, RoHS

Material

Alloy Zinc

Storage

in Stock

Transport Package

Blister Pack

Specification

Size: 22*20*8CM

Trademark

Link-All

Origin

China

HS Code

8517795000

Production Capacity

100, 000 Per Year

Key features

400G High Speed Performance: Provides 400 Gigabit Ethernet links with 425 Gbps aggregate bit rate using PAM4 format.

Long Reach Optical Link: Supports up to 100m over OM4 MMF and 70m over OM3 MMF with FEC enabled.

Standard Compliance: Compliant with QSFP-DD MSA, IEEE 802.3cm 400GBASE-SR8, and IEEE 802.3bs standards.

Digital Diagnostics: Features DDMI via I2C interface compliant with CMIS 4.0 for real-time monitoring.

Low Power Consumption: Maximum power dissipation is less than 10W with single 3.3V power supply.

MPO-16/APC Interface: Utilizes single MPO-16/APC receptacle for lower optical reflectance and efficient connection.

Full Certification Support: Certified with CE, ISO, RoHS, and FCC standards for global market compliance.

Company profile

Shenzhen Link-All Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2020-11-16Nearest Port: chiwanAverage Response Time: ≤3.45hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShenzhen Link-All Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in optical modules, transceivers, WDM products, and related broadband-access components. The supplier reports more than 10 production lines, annual outputs of 200,000 SFP modules and 30,000 CWDM/DWDM mux/demux units, and order lead times within 15 workdays in both peak and off-peak periods. It holds ISO 9001 certification, has 50 quality-control staff, and reports one-year replacement, a three-year warranty, and lifetime technical support. The supplier states that it provides OEM and ODM services and invests in new-product R&D, with R&D engineer experience of 6–10 years. Export activity is substantial, with 90% of sales reportedly from exports and markets across multiple regions. However, the provided information is insufficient to assess financial credibility, and customer-case evidence is limited to stated export destinations and one recorded buyer transaction.

Supplier typeThe supplier is consistently identified as a factory and Manufacturer/Factory based in Shenzhen, China, with electrical and electronics trade activities. Its stated business focuses on manufacturing and selling optical components, modules, transceivers, WDM products, and broadband-access products.

CertificationsThe supplier explicitly reports certification under ISO 9001 management systems. No additional certifications are provided, but the stated ISO 9001 certification supports the presence of a formal quality-management framework.

After-Sales capabilityThe supplier states that it has continuously improved its after-sales service system and offers one-year replacement, a three-year warranty, and lifetime technical support. These explicit service commitments indicate defined post-sale support coverage.

R&D capabilityThe supplier reports continuous investment in R&D and new-product development, with total R&D engineer experience of 6–10 years. Its stated focus on optical modules and CWDM/DWDM products supports relevant technical-development capability, although no specific patents, new-product records, or R&D facilities are documented.

Production capacityThe supplier reports more than 10 production lines and annual output of 200,000 SFP modules plus 30,000 CWDM/DWDM mux/demux units. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, indicating substantial stated production capacity and consistent lead-time performance.

Customization capabilityThe supplier explicitly states that it can provide OEM and ODM services, supported by growing plant size, employee numbers, and production capacity. This is direct evidence of customization and contract-manufacturing capability.

Product Q&A

Q:What is the maximum transmission distance for this 400G transceiver?

The module supports a reach of up to 100 meters over OM4 multimode fiber and 70 meters over OM3 multimode fiber, with Forward Error Correction (FEC) enabled.

Q:What modulation format does this optical module use?

It uses the 4-level pulse amplitude modulation (PAM4) format to achieve high-speed data transmission.

Q:Is digital diagnostic monitoring supported?

Yes, it features Digital Diagnostic Monitoring Functions (DDMI) realized by an I2C interface, compliant with CMIS 4.0 standard.

Q:What are the power supply and consumption specifications?

It requires a single 3.3V power supply and has a maximum power dissipation of less than 10W.

Q:What standards is this module compliant with?

It is compliant with QSFP-DD MSA, IEEE 802.3cm 400GBASE-SR8, and IEEE 802.3bs 400GAUI-8 standards.