Are 100G QSFP28 SR4 transceivers downward compatible with 40G QSFP+ SR4?

No, but 100G QSFP28 ports are downward compatible with 40G QSFP+ ports.

Does the 100G SR4 support DDM?

Yes, the user can read and monitor the operating parameters of the optical module, such as temperature, optical power, and operating voltage.

100GBASE-SR4 QSFP28 850nm 70m (OM3) /100m (OM4) MMF Module for Allied Telesis

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Allied Telesis QSFP28-SR4 Compatible 100GBASE-SR4 QSFP28 850nm 70m (OM3) /100m (OM4) MPO/MTP-12 Transceiver Module for MMF

Name: Allied Telesis QSFP28-SR4 Compatible 100GBASE-SR4 QSFP28 850nm 70m (OM3) /100m (OM4) MPO/MTP-12 Transceiver Module for MMF
Brand: Naddod
SKU: 32359
Price: 59.00 USD
Availability: InStock
Rating: 5.0 (18 reviews)

#32359

Model: QSFP-100G-SR4

Sold: 167

In Stock: 459

$ 59.00

Item Spotlights

Max Power Consumption ≤3.5W.
Provide Professional Compatibility and Parameter Test Reports.
Compliant with Hot Pluggable QSFP28 MSA, IEEE 802.3bm Standard.
Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
DDM(Digital Diagnostic Monitoring) Supported.
30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support.

Allied Telesis QSFP28-SR4 Compatible 100GBASE-SR4 QSFP28 850nm 70m (OM3) /100m (OM4) MPO/MTP-12 Transceiver Module for MMF

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Specifications

Applications

Product Highlights

Questions & Answers

Resources

Specifications

Applications

Product Highlights

Questions & Answers

Resources

Specifications

Form Factor

QSFP28

Distance

100m

Wavelength

850nm

Connector

MTP/MPO-12

Power Consumption

≤3.5W

Transmitter

VCSEL

Receiver

Media

MMF

Modulation（electrical ）

4x25.78Gb/s NRZ

Modulation（Optical ）

4x25.78Gb/s NRZ

Case Temperature(℃)

0 to 70°C (32 to 158°F)

Protocol

100G Ethernet Compliant

Connectivity Solutions

The Spine-Leaf Network Architecture

This network solution adopts NADDOD optical links products, which can smoothly complete the 100G~400G network architecture upgrade; between Leaf switch and ToR switch, it provides higher data transmission rate and higher reliability while effectively reducing network latency. Suitable for various large-scale network scenarios, such as data centers, cloud computing centers, telecom operators, etc.

Applications

Product Highlights

Application of NADDOD QSFP-100G-SR4 transceiver

Suitable for short-distance applications such as 100G data center internal network, server room, enterprise core layer and distribution layer,etc.

Six professional transceiver performance tests

NADDOD has a full range of professional testing equipments for testing various parameters of products to ensure high performance and quality of optical transmission stability.

Standardized Service

Compare Items

	QSFP-100G-SR4	QSFP-100G-PSM4	QSFP-100G-LR4	QSFP-100G-ER4	QSFP-100G-ZR4
Wavelength	850nm	1310nm	1310nm	1310nm	1310nm
Transmission Distance	70m(@OM3)/(100m@OM4)	2km	10km	30km（no FEC）40km（FEC）	80km（FEC）
Media	MMF	SMF	SMF	SMF	SMF
TX Power	-8.4~2.4dBm	-5.5~2dBm	-2.9~4.5dBm	-2.9~4.5dBm	2.0~4.5dBm
Typical Power Consumption	≤3.5W	≤3.5W	≤3.5W	≤4.5W	≤6.5W
Commercial Temperature Range	0~70°C	0~70°C	0~70°C	0~70°C	0~70°C

Questions & Answers

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What are the main applications for 100G QSFP28 SR4?

The 100G SR4 transceiver is commonly used in data centers, enterprise networks, and high-performance computing to provide high-speed, reliable data transfers to meet the demand for large-scale computing and data processing power.

What patch cables are used to connect the 100G SR4?

The 100G SR4 needs to be used with OM3 or OM4 8-fiber/12-fiber, UPC interface, B-polar MTP/MPO patch cables, 70m transmission with OM3 transceiver, and 100m transmission with OM4 transceiver.

Can the 100G QSFP28 SR4 be breakout?

Yes. The 100G QSFP28 SR4 can be interconnected to the 25G SR module using MTP/MPO - 4*LC harness lines for breakout.