Just confirming the cabling requirements—can we use our existing OM3 fiber backbone, or do we strictly need OM4/OM5 for the MPO-12 interface?

You can definitely use your existing OM3 runs! These modules support up to 70 meters on OM3 multi-mode fiber. If you decide to upgrade to OM4 or OM5 later, you'll be able to push the transmission distance to the maximum 100 meters. Just make sure your MTP/MPO-12 patch cords are clean prior to installation!

Our outdoor cabinets face harsh weather. Does this 200GBASE-SR4 module support industrial temperature ranges, or is it strictly for indoor environments?

This specific LQ-M85200-SR4C model is designed for commercial use, supporting standard operating temperatures from 0°C to +70°C (32°F to 158°F). It’s perfect for indoor server rooms and climate-controlled data centers. If you need industrial wide-temp (-40°C to +85°C) versions for outdoor cell tower backhaul, please contact us for customized rugged options!

We're planning a mass deployment for our campus core network and need about 200 units. Are there any bulk purchase discounts for enterprise procurement?

We definitely support enterprise deployments. For a batch of 200 units, we can offer custom volume pricing that scales down your cost per unit significantly. Please shoot an email to our sales team, and they’ll quickly draft a discounted net-term quote for your procurement department.

We have a mix of Cisco Nexus and Arista switches in our data center. Will these LQ-M85200-SR4C transceivers work seamlessly without triggering "unsupported transceiver" errors?

Yes, absolutely. These 200G QSFP56 modules are fully OEM compatible and have been tested across multi-brand environments, including Cisco, Arista, Dell, and Ruijie platforms. They are strictly coded to bypass vendor locks, so you can plug and play without worrying about CLI warnings.

We are upgrading our switch-to-switch links and need to ensure monitoring compatibility. Does this transceiver support CMIS V4.0 and standard QSFP56 MSAs?

Yes, it does! The transceiver is fully compliant with CMIS V4.0, IEEE 802.3cd, and SFF-8665 MSA standards. The built-in DOM (Digital Optical Monitoring) syncs perfectly with your network management tools, allowing you to accurately track real-time metrics like TX/RX power, module temperature, and voltage.

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Dell Q28DD-200G-2SR4 Compatible LINK-PP 200G QSFP56 850nm 100m MPO-12 DOM SMF Optical Transceiver Module

Name: Dell Q28DD-200G-2SR4 Compatible LINK-PP 200G QSFP56 850nm 100m MPO-12 DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 214922
Price: 226.16 USD
Availability: InStock
Rating: 5 (32 reviews)

# 214922

Product: Dell Q28DD-200G-2SR4 Compatible LINK-PP 200G QSFP56 850nm 100m MPO-12 DOM SMF Optical Transceiver Module
SKU: 214922
P/N: LQ-M85200-SR4C
Price: $ 257
Stock: 1226 in Stock
Sold: 1.8K
Product URL: https://www.l-p.com/products/494647.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

New Users: $10 Coupon for Orders , Code: linkpp2610

32 Reviews

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Manufacture: LINK-PP

P/N: LQ-M85200-SR4C

Compatible:: Cisco; LINK-PP; Arista; Dell; FS; Generic; H3C; HW; Ruijie

Compatible P/N:: Q28DD-200G-2SR4 | 100m; Q56-200G-SR4 | 100m

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Dell Q28DD-200G-2SR4 Compatible LINK-PP 200G QSFP56 Specifications

The Dell Q28DD-200G-2SR4 Compatible LINK-PP module is a cutting-edge 200GBASE-SR4 optical transceiver module engineered in a hot-pluggable QSFP56 form factor. Operating over a single 3.3V power supply, it leverages a built-in 200G PAM4 DSP to aggregate high-speed traffic efficiently. It supports aggregate bit rates up to 212.5Gb/s while maintaining a low power dissipation under 5W.

Dell Part Number	Q28DD-200G-2SR4	Vendor Name	LINK-PP
Form Factor	QSFP56	Max Data Rate	212.5Gbps
Wavelength	850nm	Max Cable Distance	70m@OM3/100m@OM4
Connector	MTP/MPO-12	Media	MMF
Transmitter Type	VCSEL 850nm	Receiver Type	PIN
Power Consumption	≤3.3W	Extinction Ratio	>3dB
DDM/DOM	Supported	Operating Temperature Range	0°C to +70°C
TX Power	-3~3dBm	Receiver Sensitivity	-7dBm
Powerbudget	3.5dBm	Receiver Overload	5dBm
CDR (Clock and Data Recovery)	TX & RX Built-in CDR	Inbuilt FEC	No
Protocols	IEEE 802.3bs, QSFP56 MSA, SFF-8665, SFF-8636	Warranty	5 Years

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Q: Just confirming the cabling requirements—can we use our existing OM3 fiber backbone, or do we strictly need OM4/OM5 for the MPO-12 interface? By L***l on 2026-01-11

A: You can definitely use your existing OM3 runs! These modules support up to 70 meters on OM3 multi-mode fiber. If you decide to upgrade to OM4 or OM5 later, you'll be able to push the transmission distance to the maximum 100 meters. Just make sure your MTP/MPO-12 patch cords are clean prior to installation! By admin on 2026-01-11
Q: Our outdoor cabinets face harsh weather. Does this 200GBASE-SR4 module support industrial temperature ranges, or is it strictly for indoor environments? By J***s on 2025-12-23

A: This specific LQ-M85200-SR4C model is designed for commercial use, supporting standard operating temperatures from 0°C to +70°C (32°F to 158°F). It’s perfect for indoor server rooms and climate-controlled data centers. If you need industrial wide-temp (-40°C to +85°C) versions for outdoor cell tower backhaul, please contact us for customized rugged options! By admin on 2025-12-23
Q: We're planning a mass deployment for our campus core network and need about 200 units. Are there any bulk purchase discounts for enterprise procurement? By C***r on 2025-11-28

A: Hi! We definitely support enterprise deployments. For a batch of 200 units, we can offer custom volume pricing that scales down your cost per unit significantly. Please shoot an email to our sales team, and they’ll quickly draft a discounted net-term quote for your procurement department. By admin on 2025-11-28
Q: We have a mix of Cisco Nexus and Arista switches in our data center. Will these LQ-M85200-SR4C transceivers work seamlessly without triggering "unsupported transceiver" errors? By E***l on 2025-11-17

A: Hi there! Yes, absolutely. These 200G QSFP56 modules are fully OEM compatible and have been tested across multi-brand environments, including Cisco, Arista, Dell, and Ruijie platforms. They are strictly coded to bypass vendor locks, so you can plug and play without worrying about CLI warnings. By admin on 2025-11-17
Q: We are upgrading our switch-to-switch links and need to ensure monitoring compatibility. Does this transceiver support CMIS V4.0 and standard QSFP56 MSAs? By J***r on 2025-05-19

A: Yes, it does! The transceiver is fully compliant with CMIS V4.0, IEEE 802.3cd, and SFF-8665 MSA standards. The built-in DOM (Digital Optical Monitoring) syncs perfectly with your network management tools, allowing you to accurately track real-time metrics like TX/RX power, module temperature, and voltage. By admin on 2025-05-19

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R***s

Australia

Verified Purchase

5 .0

2026-02-14

Stable 70m transmission over OM3 fiber!

189 Helpful vote Comments

A***l

Germany

Verified Purchase

5 .0

2025-08-24

Awesome QSFP56 transceivers for Huawei switches.

69 Helpful vote Comments

C***e

Norway

Verified Purchase

5 .0

2025-08-01

Excellent multi-brand compatibility! We tested them across Arista, Cisco, and Ruijie platforms. The 850nm VCSEL transmitters maintained a stable -3dBm TX power across our entire OM4 optical backbone without a single glitch.

112 Helpful vote Comments

L***z

Costa Rica

Verified Purchase

5 .0

2025-06-21

Deployed these 200G modules for cell tower backhaul, great signal integrity overall.

95 Helpful vote Comments

M***n

Czech Republic

Verified Purchase

5 .0

2025-05-21

Fast delivery, DOM features work as expected.

185 Helpful vote Comments

R***s

Austria

Verified Purchase

5 .0

2025-03-18

Great value for mass deployment in our indoor server room. Low 3.3W power.

196 Helpful vote Comments

P***a

Panama

Verified Purchase

5 .0

2025-02-27

Works flawlessly with our Arista switches!

107 Helpful vote Comments

M***r

Colombia

Verified Purchase

5 .0

2024-12-17

Perfect CMIS V4.0 compliance. Recognized instantly by our Dell switches in the rack.

82 Helpful vote Comments

R***r

Austria

Verified Purchase

5 .0

2024-12-04

Solid 850nm transceivers for OM4 links.

197 Helpful vote Comments

P***n

Sweden

Verified Purchase

5 .0

2024-10-19

If you need reliable 200GBASE-SR4 transceivers for campus fiber networking, these are it. Power dissipation is well under 3.3W, keeping our dense switch racks cool even under heavy multi-gigabit traffic loads. Brilliant performance. ❄️

46 Helpful vote Comments

B***r

Romania

Verified Purchase

5 .0

2023-09-17

I have found their prices very reasonable and the delivery time is also very impressive.

36 Helpful vote Comments

M***w

Bulgaria

Verified Purchase

5 .0

2023-08-29

As a new customer, it gives me a level of confidence in your company that I didn't have the experience with you to evaluate otherwise. Great work!

55 Helpful vote Comments

L***u

Taiwan, Province of China

Verified Purchase

5 .0

2023-06-22

The customer service was very efficient and easy to work with. I am VERY pleased with this company and will order from them again!

34 Helpful vote Comments

P***x

Brunei Darussalam

Verified Purchase

5 .0

2023-06-17

Prompt shipping and handling, good prices, and great Tech Support.

16 Helpful vote Comments

Ł***i

Israel

Verified Purchase

5 .0

2023-06-03

I am always happy with the selection an pricing at l-p.com.

22 Helpful vote Comments

H***z

Japan

Verified Purchase

5 .0

2023-04-25

An excellent and reliable service for our purchases

54 Helpful vote Comments

Z***m

United Kingdom

Verified Purchase

5 .0

2023-04-03

All items appeared to be wrapped at point of ship, and were received in good condition. Pricing and delivery were very competeitive.

95 Helpful vote Comments

T***g

Canada

Verified Purchase

5 .0

2023-03-28

It is very easy and convenient to do business with them, just need to place orders online, and will receive the goods within 2 days, so great!

102 Helpful vote Comments

B***u

Hungary

Verified Purchase

5 .0

2023-02-08

can't wait to get it

29 Helpful vote Comments

P***e

France

Verified Purchase

5 .0

2023-01-20

Package arrived on time, and Optical Transceiver Module work perfectly.

342 Helpful vote Comments

R***h

Canada

Verified Purchase

5 .0

2022-12-25

The seller at l-p.com was so helpful and prompt with their responses that it made the whole process really easy. and they proved accurate upon delivery. Highly recommend!

342 Helpful vote Comments

B***v

India

Verified Purchase

5 .0

2022-11-19

Thank you

40 Helpful vote Comments

P***e

Germany

Verified Purchase

5 .0

2022-09-04

This was a nice deal online. I got warranty Optical Transceiver Module at an incredible price.

101 Helpful vote Comments

O***g

Israel

Verified Purchase

5 .0

2022-09-03

Thank you for the good quality, I like it very much.

31 Helpful vote Comments

M***y

United Kingdom

Verified Purchase

5 .0

2022-09-02

Thank you for the products and the service.

135 Helpful vote Comments

W***u

Russian Federation

Verified Purchase

5 .0

2022-07-09

parts shipped Fast, heated right up

36 Helpful vote Comments

D***o

Italy

Verified Purchase

5 .0

2022-06-27

Super Fast shipping and order accurately filled. Great company!!

65 Helpful vote Comments

M***n

United States

Verified Purchase

5 .0

2022-05-18

Very convenient and good shopping experience

91 Helpful vote Comments

J***d

Poland

Verified Purchase

5 .0

2022-05-17

I am satisfied with both service and price, your site is good in both aspects and with Fast shipping.

21 Helpful vote Comments

S***m

India

Verified Purchase

5 .0

2022-03-21

Items easy to find with a good description.

32 Helpful vote Comments

M***n

United States

Verified Purchase

5 .0

2022-02-06

The price for 10/25/40G Transceiver Modules is very competitive, in fact better than I've seen elsewhere and the purchase process was flawless. I'd only purchase through l-p.com in the future.

159 Helpful vote Comments

J***g

Hungary

Verified Purchase

5 .0

2022-01-11

Thanks for having a great site.

56 Helpful vote Comments