Power and wavelength testing
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
100G QSFP28-4WDM-40 QSFP28 optical module
¥0.00
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100G QSFP28-4WDM-40 QSFP28 optical module
¥0.00
Product Overview:
The 100GBASE-4WDM-40 QSFP28 optical module enables transmission distances up to 40km over single-mode fiber via an LC-duplex connector. This module complies with SFF-8661, SFF-8636, and IEEE 802.3-2018 standards. Digital diagnostics and monitoring are available via a 4-wire serial interface, conforming to the SFF-8472 specification. This industrial-grade optical module operates within a temperature range of -40°C to 85°C, allowing it to function in harsh industrial environments such as telecommunications, data processing and management, industrial and factory automation applications, outdoor applications, rail and intelligent transportation systems (ITS), marine, oil and gas, and mining.
Product parameters:
Maximum power consumption 4.5W;
Real-world testing ensures excellent performance, quality, and reliability
; Hot-swappable QSFP28, compliant with MSA and SFF 8436 standards, supports DDM/DOM (Digital Diagnostics)
; Interoperable with other IEEE-compliant 100G interfaces for seamless integration;
4x 25G-NRZ electrical signal to 4x 25G-NRZ optical signal parallel transmission;
Compliant with IEEE 802.3bm high-speed electrical interface standard.
Our strengths
lie in our advanced technology, extensive experience,
independent R&D and meticulous manufacturing, customizable
solutions with imported chips, stable performance,
comprehensive compatibility, and expert personnel to solve technical problems.
Our DDM digital diagnostic real-time monitoring module has undergone
specialized testing and verification, achieving satisfactory performance across all specifications.
| Compatible model name | QSFP28-4WDM-40 | brand | AndXe |
| Packaging | QSFP28 | Maximum transmission rate | 103.125Gbps (4×25.78Gbps) |
| wavelength | 1310nm | Maximum transmission distance | 40km |
| interface | Duplex LC | Cable type | single-mode |
| transmitter type | EML | Receiver type | APD |
| Transmit power | -2.5~6.5dBm | Received power | -20.5~-3.5dBm |
| Power Budget | 18dB | Extinction ratio | >4.5dB |
| Power consumption | <5.5W | DDM/DOM (Digital Diagnostics) | support |
| Modulation method (electronic port) | 4x25G-NRZ | Modulation method (optical port) | 4x25G-NRZ |
| Packaging technology | COB (Chip-Based Package) | Industrial-grade temperature range | -40 to 85℃ (-40 to 185°F) |
| Support Protocol |
QSFP28 MSA,IEEE 802.3-2018,4WDM-20,SFF-8661,SFF -8636 |
warranty | 3 years |
Traffic Testing
Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.
Optical Performance Testing
Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.
End Face Testing
Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.
Various Switch Tests
Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.