What is the maximum reach of this module at 10 Gbps?

It supports high-speed transmission up to 30 meters over Cat6a or Cat7 copper cabling.

What temperature range can this industrial module withstand?

It operates reliably in extreme conditions from -40°C to 85°C (-40°F to 185°F).

Does the DEM-440XT-I support multi-gigabit rates?

No. It is a dedicated transceiver that operates strictly at 10 Gbps and does not down-negotiate to 2.5G or 5G.

Will this module work with my standard SFP+ equipment?

Yes. Built to full SFP+ MSA specifications, it ensures seamless plug-and-play compatibility with MSA-compliant host devices.

We run a mixed network environment with older Cisco Catalyst core switches and newer Ubiquiti EdgeSwitches in our server room. Will this 10GBASE-T SFP+ copper module handle multi-vendor hardware seamlessly, or do we need to flash different OEM vendor codes for each brand?

This transceiver module is fully built on the MSA (Multi-Source Agreement) standard, which ensures wide-ranging cross-brand integration. It features a highly compatible EEPROM that allows it to bypass restrictive vendor checks on most mainstream systems including Cisco, Ubiquiti, Juniper, and Netgear. You can plug it directly into different switches without manual recoding or flashing. For proprietary enterprise systems with strict encryption, just drop a message to our support desk prior to shipping, and we can pre-code the modules specifically for your targeted deployment hardware.

We are deploying remote monitoring systems and need to install these transceivers into uncooled roadside outdoor cabinets. Summers here easily cross 45°C inside the enclosure, and winters hit sub-zero. Can this specific RJ-45 transceiver cope with extreme temperatures without thermal throttling or dropped packets?

Yes, absolutely. This is the hardened Industrial Version (operating range from -40℃ to 85℃), engineered specifically for mission-critical edge deployments, factory automation, and basestation backhaul setups. Standard commercial copper modules tend to overheat and drop links under high thermal load because 10GBASE-T PHY chips draw significant power. However, this model utilizes an optimized low-power architecture and a ruggedized thermal-conductive metal casing to effectively dissipate heat, ensuring continuous 10 Gbps throughput without throttling even in sealed, harsh outdoor enclosures.

We have a campus network upgrade coming up. Can we reuse our existing structured Cat6 copper patch panels, or is it mandatory to run Cat6a / Cat7 shielded cables to hit the full 10Gbps speed? Also, what is the hard limit on the distance for stable data transmission?

To achieve a stable, line-rate 10 Gbps link with ultra-low latency, we highly recommend using high-quality Cat6a or Cat7 shielded twisted-pair (STP) cabling, which allows for a maximum transmission distance of up to 30 meters (98 feet). If you use standard unshielded Cat6 cables, you might experience higher cross-talk and EMI, which could shorten the effective 10G link distance to around 15–20 meters depending on your environment. For links stretching beyond 30m, we suggest transitioning to our multi-mode fiber SFP+ optical modules instead.

I am looking to batch purchase around 150 units of these industrial SFP+ copper modules for a heavy machinery automation project. Do you offer wholesale volume discounts or custom quotes for corporate procurement? Also, do these support standard industrial Ethernet protocols?

We absolutely offer tier-based volume discounts and wholesale pricing structural adjustments for enterprise procurement and B2B bulk orders. Please reach out directly to our commercial sales team with your exact project quantities, and we will issue a formal proforma invoice with custom pricing. Protocol-wise, these operate at the physical layer (Layer 1) and are completely transparent to upper-layer network stacks, meaning they fully support IEEE 802.3an 10GBASE-T standards, Profinet, EtherCAT, Modbus TCP, and standard IP-based automation protocols without any compatibility overhead.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 10/25/40G/100G Transceiver Modules; 10G SFP+; 224259

Click to open expanded view

D-Link DEM-440XT-I Compatible LINK-PP 10GBASE-T SFP+ Copper 30m RJ-45 Transceiver Module (Industrial)

Name: D-Link DEM-440XT-I Compatible LINK-PP 10GBASE-T SFP+ Copper 30m RJ-45 Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 224259
Price: 31.82 USD
Availability: InStock
Rating: 5 (23 reviews)

# 224259

Product: D-Link DEM-440XT-I Compatible LINK-PP 10GBASE-T SFP+ Copper 30m RJ-45 Transceiver Module (Industrial)
SKU: 224259
P/N: LP-RJ45TG-3YI
Price: $ 37
Stock: 571 in Stock
Sold: 1.5K
Product URL: https://www.l-p.com/products/491536.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

23 Reviews

4 Questions

Request Stock

1.5K Sold

$ 37

Free shipping over $600, If you need a more favorable price, please contact us directly.

Qty (pcs) :

Unit Price :

$ 37

100

$ 35.15

1000

$ 34.04

3000

$ 32.93

6000

$ 31.82

Manufacture: LINK-PP

P/N: LP-RJ45TG-3YI

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Arista; Aruba; Avaya; Broadcom; Brocade; D-Link; Dell; Extreme; FS; Fortinet; Generic; H3C; HPE; HW; IBM; Intel; Juniper; Mellanox; NETGEAR; ProCurve; Ubiquiti

Compatible P/N:: DEM-440XT-I | 30m; SFP-10G-T-30 | 30m; SFP-10G-T-30-RP | 30m

Shipping:

To Be Negotiated

Free Shipping

Can't deliver

to United States via {{now_chooseship?now_chooseship.name:''}}

Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details

5-Year Warranty 30-Day Returns 30-Day Exchange

Stock:

{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .

Quantity:

( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )

undeliverable

Total Price:

{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

Add to wish

Specifications

Specification
Videos
Matching Products
Download
Q&A
Customer Reviews

D-Link DEM-440XT-I Compatible LINK-PP 10GBASE-T SFP+ Specifications

The D-Link DEM-440XT-I Compatible LINK-PP module is an industrial-grade 10GBASE-T SFP+ copper transceiver engineered for extreme environments. Operating reliably across a wide -40℃ to 85℃ temperature range, this robust module delivers high-speed 10 Gbps performance over Cat6a/Cat7 cabling up to 30 meters. Featuring low power consumption and full MSA compliance, it ensures seamless integration for mission-critical industrial networking applications.

D-Link Part Number	DEM-440XT-I	Vendor Name	LINK-PP
Part Status	Active	Form Factor	SFP+
Max Data Rate	10Gbps	Cable Distance	30m@Cat6a/Cat7 or Better
Connector	RJ-45	Cable Type	Copper
RX_LOS	Yes	Operating Temperature Range	-40°C to +85°C
EMC (Electro Magnetic Compatibility)	Supported	Protocols	IEEE 802.3an, IEEE 802.3az, SFP+ MSA, SFF-8431

Videos

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Questions & Answers
Ask a Question

No data

Q: We run a mixed network environment with older Cisco Catalyst core switches and newer Ubiquiti EdgeSwitches in our server room. Will this 10GBASE-T SFP+ copper module handle multi-vendor hardware seamlessly, or do we need to flash different OEM vendor codes for each brand? By S***z on 2025-12-19

A: This transceiver module is fully built on the MSA (Multi-Source Agreement) standard, which ensures wide-ranging cross-brand integration. It features a highly compatible EEPROM that allows it to bypass restrictive vendor checks on most mainstream systems including Cisco, Ubiquiti, Juniper, and Netgear. You can plug it directly into different switches without manual recoding or flashing. For proprietary enterprise systems with strict encryption, just drop a message to our support desk prior to shipping, and we can pre-code the modules specifically for your targeted deployment hardware. By admin on 2025-12-19
Q: We are deploying remote monitoring systems and need to install these transceivers into uncooled roadside outdoor cabinets. Summers here easily cross 45°C inside the enclosure, and winters hit sub-zero. Can this specific RJ-45 transceiver cope with extreme temperatures without thermal throttling or dropped packets? By M***r on 2025-08-11

A: Yes, absolutely. This is the hardened Industrial Version (operating range from -40℃ to 85℃), engineered specifically for mission-critical edge deployments, factory automation, and basestation backhaul setups. Standard commercial copper modules tend to overheat and drop links under high thermal load because 10GBASE-T PHY chips draw significant power. However, this model utilizes an optimized low-power architecture and a ruggedized thermal-conductive metal casing to effectively dissipate heat, ensuring continuous 10 Gbps throughput without throttling even in sealed, harsh outdoor enclosures. By admin on 2025-08-11
Q: We have a campus network upgrade coming up. Can we reuse our existing structured Cat6 copper patch panels, or is it mandatory to run Cat6a / Cat7 shielded cables to hit the full 10Gbps speed? Also, what is the hard limit on the distance for stable data transmission? By E***r on 2025-05-20

A: To achieve a stable, line-rate 10 Gbps link with ultra-low latency, we highly recommend using high-quality Cat6a or Cat7 shielded twisted-pair (STP) cabling, which allows for a maximum transmission distance of up to 30 meters (98 feet). If you use standard unshielded Cat6 cables, you might experience higher cross-talk and EMI, which could shorten the effective 10G link distance to around 15–20 meters depending on your environment. For links stretching beyond 30m, we suggest transitioning to our multi-mode fiber SFP+ optical modules instead. By admin on 2025-05-20
Q: I am looking to batch purchase around 150 units of these industrial SFP+ copper modules for a heavy machinery automation project. Do you offer wholesale volume discounts or custom quotes for corporate procurement? Also, do these support standard industrial Ethernet protocols? By S***t on 2025-03-17

A: We absolutely offer tier-based volume discounts and wholesale pricing structural adjustments for enterprise procurement and B2B bulk orders. Please reach out directly to our commercial sales team with your exact project quantities, and we will issue a formal proforma invoice with custom pricing. Protocol-wise, these operate at the physical layer (Layer 1) and are completely transparent to upper-layer network stacks, meaning they fully support IEEE 802.3an 10GBASE-T standards, Profinet, EtherCAT, Modbus TCP, and standard IP-based automation protocols without any compatibility overhead. By admin on 2025-03-17

Customer Reviews
Write a Review

{{stardata.star}}

{{comment.count}} reviews
5 Stars

{{comment.star5}}%

4 Stars

{{comment.star4}}%

3 Stars

{{comment.star3}}%

2 Stars

{{comment.star2}}%

1 Star

{{comment.star1}}%

All Reviews ({{comment.star_num?comment.star_num:comment.count}})

All Reviews

5 stars only

4 stars only

3 stars only

2 stars only

1 star only
Reviews with Pictures ( {{comment.pic_comment}} )
See All Reviews

No data

L***l

Spain

Verified Purchase

5 .0

2025-11-19

Best industrial SFP+ module for harsh environments.

84 Helpful vote Comments

N***z

Costa Rica

Verified Purchase

5 .0

2025-09-27

Great value for an industrial 10G SFP+ copper transceiver. Fast shipping to EU.

91 Helpful vote Comments

E***n

Brazil

Verified Purchase

5 .0

2025-09-23

We stress-tested this industrial SFP+ transceiver module in a heavy automation environment with massive electromagnetic interference. It sustained full 10 Gbps throughput over 30m Cat6a without any CRC errors. Extremely reliable.

156 Helpful vote Comments

N***r

Czech Republic

Verified Purchase

5 .0

2025-09-08

Perfect for basestation backhaul setups. The wide -40 to 85C operating temperature range is vital for our remote outdoor enclosures. Plug-and-play with standard RJ45 patch cords makes field maintenance incredibly simple.

195 Helpful vote Comments

K***g

Colombia

Verified Purchase

5 .0

2025-06-06

Rugged build, perfect for outdoor enclosures.

121 Helpful vote Comments

D***z

Poland

Verified Purchase

5 .0

2025-05-04

The extended temperature range (-40℃ to 85℃) is exactly what our outdoor cabinets needed. ❄️

100 Helpful vote Comments

B***r

Greece

Verified Purchase

5 .0

2025-03-06

Flawless 10G performance over Cat6a cabling.

24 Helpful vote Comments

L***z

Ecuador

Verified Purchase

5 .0

2025-01-31

Perfect for short-range 30m campus network upgrades. Will bulk order again next month.

32 Helpful vote Comments

K***s

Ukraine

Verified Purchase

5 .0

2025-01-17

Cheaper than OEM but works just as well.

190 Helpful vote Comments

C***z

Ecuador

Verified Purchase

4 .0

2025-01-11

The 10G SFP+ copper module performs beautifully, but the outer packaging was slightly crushed.

41 Helpful vote Comments

C***z

Germany

Verified Purchase

5 .0

2024-11-03

Nice shipping and packaging. But the search function should be more accurate.

138 Helpful vote Comments

A***n

Hungary

Verified Purchase

5 .0

2024-10-14

Thank you

34 Helpful vote Comments

L***n

Mexico

Verified Purchase

5 .0

2024-09-26

Great low power consumption 10G copper module.

196 Helpful vote Comments

M***z

Colombia

Verified Purchase

5 .0

2024-09-25

Solid 10GBASE-T SFP+ copper module. No issues.

163 Helpful vote Comments

C***a

Brazil

Verified Purchase

5 .0

2024-09-06

Linkpp have always delivered quality products

88 Helpful vote Comments

B***r

United States

Verified Purchase

5 .0

2024-06-15

Product is exactly as described. Shipping was Fast , packaging was fantastic.

98 Helpful vote Comments

J***n

Venezuela

Verified Purchase

5 .0

2024-06-10

Deployed these 10G SFP+ RJ45 modules in our factory floor PLCs. Working great!

125 Helpful vote Comments

P***u

Belgium

Verified Purchase

5 .0

2024-06-09

Product not tested, is yet to be installed but awsome customer assistance during my order. Good packaging, Fast delivery in France.

109 Helpful vote Comments

M***e

Netherlands

Verified Purchase

5 .0

2024-02-11

Replaced generic modules with this MSA compliant RJ45 transceiver. Latency dropped significantly.

170 Helpful vote Comments

D***n

Macao

Verified Purchase

5 .0

2023-09-14

The communication was great and items arrived quite quickly, well packed. Satisfied!

76 Helpful vote Comments

G***d

Canada

Verified Purchase

5 .0

2023-05-28

I had never dealt with link-pp before. They did a first rate job. Product ordered was exactly what I expected and it was received serveral day early.

101 Helpful vote Comments

J***d

United States

Verified Purchase

5 .0

2023-05-25

I got a great deal and my item arrived quickly. Very satisfied!

107 Helpful vote Comments

R***e

United States

Verified Purchase

5 .0

2023-05-22

A little bit worried about third-party vendors previously: products' quality & compatibility, shipping & delivery, after-sales services, etc. Things seemed to be different for Link-pp. We purchased 100pcs Sfp Cage for trial. All of them passed our tests with great performances. The parcels were intact and arrived on time, by the way. Totally beyond my imaginations. We would continue to place orders here.

97 Helpful vote Comments