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Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.

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Next-working-day delivery*
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*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.

StarTech.com 2P Serial to Ethernet Adapter, IP LAN to RS232 DB9 Converter - Device server - 2 ports - 100Mb LAN, RS-232 - wall / DIN rail mountable - TAA Compliant

Manuf P/N: I23-SERIAL-ETHERNET

APAXON#: 10411368

EAN: 0065030905992

StarTech.com 2P Serial to Ethernet Adapter, IP LAN to RS232 DB9 Converter - Device server - 2 ports - 100Mb LAN, RS-232 - wall / DIN rail mountable - TAA Compliant
  • DUAL PORT SERIAL TO IP CONVERTER: Connect different RS232 serial devices remotely over an IP-based network; Use for POS systems, barcode readers, sensors, weighing systems, CNC controllers & PLCs; DB9 serial port supports up to 921.6Kbps; TAA Compliant
  • UNIFIED ECOSYSTEM EXPERIENCE: All our device servers share the same management software and Web UI; View/manage individual devices with a common UI on any OS; Windows software to set up virtual com ports and view/manage all device servers on the network
  • VERSATILE CONFIGURATIONS: RJ45 LAN to RS232 converter support TCP client/server mode to enable serial tunneling between two device servers over a LAN; Export/import settings, custom naming / location, admin password protection, and upgradeable firmware
  • ETHERNET AND POWER OPTIONS: Single 10/100Mbps RJ45 port w/auto-negotiation; Serial device server operates over Telnet (RFC2217)/UDP/TCP; Serial to LAN converter includes a power adapter & supports 5V over pin 9 for serial devices
  • RUGGED AND MOUNTABLE ENCLOSURE: All-metal housing ensures durability in harsh conditions; Supports Level-4 ESD protection (15kV air/8kV contact); Includes the necessary wall and DIN rail mounting hardware; Dimensions 7x2.3x0.9in (178x59.4x23mm)
  • SERIAL TO IP CONVERTER OPTIONS: Our family of device servers includes the following options: I13-SERIAL-ETHERNET (1 Port), I13P-SERIAL-ETHERNET (1 Port w/ PoE), I23-SERIAL-ETHERNET (2 Port), and I43-SERIAL-ETHERNET (4 Port)

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The StarTech.com 2P Serial to Ethernet Adapter is a comprehensive connectivity solution, designed to bridge the gap between RS232 DB9 devices and IP-based Ethernet networks. This adapter facilitates the seamless integration of serial devices with modern TCP/IP networks, making it an essential tool for industries relying on serial communication. It features a robust metal housing, ensuring durability and reliability in demanding industrial environments. With support for both Fast Ethernet and RS-232 data link protocols, this device server offers high-speed data transfer rates of up to 921.6 Kbps, alongside advanced features such as electrostatic discharge protection, adjustable parity, and flow control. Its compatibility with IEEE 802.3i and 802.3u standards, along with a wide operating temperature and humidity range, makes it a versatile solution for a variety of networking challenges. Furthermore, the adapter's capability for wall or DIN rail mounting provides flexibility in installation, ensuring it can be deployed in the most effective manner for any given scenario.

Network

Networking standards
IEEE 802.3i, IEEE 802.3u
Auto-negotiation
Yes
Auto MDI/MDI-X
Yes
Full duplex
Yes

Technical details

Host interface
RS-232
Output interface
RJ-45
Connector 1
DB-9
Connector 2
RJ-45
Connector gender
Female/Female
Mounting
Wall/DIN
Baud rate
921.6 Kbit/s
Serial ports quantity
2
Product colour
Black
Data bits
7, 8
Parity bit
Even, Mark, No, Odd, Space
Stop bits
1, 2
Compliance certificates
Trade Agreements Act (TAA)
Flow Control type
No, RTS/CTS, XON/XOFF
Electrostatic Discharge (ESD) protection (air)
15 kV
Electrostatic Discharge (ESD) protection (contact)
8 kV
Baud rate
921.6 Kbit/s Kbit/s
Electrostatic Discharge (ESD) protection (air)
15 kV kV
Electrostatic Discharge (ESD) protection (contact)
8 kV kV

Operational conditions

Operating temperature (T-T)
0 - 60 °C
Storage temperature (T-T)
-20 - 75 °C
Operating relative humidity (H-H)
5 - 95%
Operating temperature (T-T)
0 - 60 °C °C
Storage temperature (T-T)
-20 - 75 °C °C
Operating relative humidity (H-H)
5 - 95% %

Weight & dimensions

Width
179 mm
Depth
60 mm
Height
23 mm
Weight
315 g
Package width
166 mm
Package depth
242 mm
Package height
55 mm
Package weight
600 g
Width
179 mm mm
Depth
60 mm mm
Height
23 mm mm
Weight
315 g g
Package width
166 mm mm
Package depth
242 mm mm
Package height
55 mm mm
Package weight
600 g g

Power

Input voltage
100 - 240 V
Input current
0.48 A
Output voltage
5 V
Output current
3 A
Power consumption (typical)
15 W
Input voltage
100 - 240 V V
Input current
0.48 A A
Output voltage
5 V V
Output current
3 A A
Power consumption (typical)
15 W W

Material

Housing material
Steel

Indication

LED indicators
Yes

Packaging content

Number of screws included
2 pc(s)
AC adapter included
Yes
DIN rail included
Yes
Number of screws included
2 pc(s) pc(s)

Packaging data

Manual
Yes

Software

Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64

Logistics data

Products per master (outer) case
15 pc(s)
Master (outer) case length
420 mm
Master (outer) case width
410 mm
Master (outer) case height
275 mm
Products per master (outer) case
15 pc(s) pc(s)
Master (outer) case length
420 mm mm
Master (outer) case width
410 mm mm
Master (outer) case height
275 mm mm
StarTech.com 2P Serial to Ethernet Adapter, IP LAN to RS232 DB9 Converter - Device server - 2 ports - 100Mb LAN, RS-232 - wall / DIN rail mountable - TAA Compliant — image 1
“delivery was very quick and laptop was exactly what was advertised”
John A.

Reviews are independently collected and not edited by Apaxon®.

“Bought for my office, came new as expected and item is as described. Love it”
John A.

Reviews are independently collected and not edited by Apaxon®.

“did the job exactly what was advertised, would highly recommend”
Verified customer

Reviews are independently collected and not edited by Apaxon®.

Verified customer reviews

Collected independently on VouchRate
★★★★★

Kaydron is excellent!

Really starting to transform my business to where I want it to be 😄

Apaxon replied: Thank you so much for the fantastic review! 😄 It’s been a pleasure working with you and seeing the business take shape. I’m really glad we’re helping move things in the direction you’ve been aiming for, and there’s plenty more to come! Thanks again for your trust and support — it’s genuinely appreciated! — Kadron

Chris · 12 September 2026

★★★★★Verified purchase

Efficient and reliable

Purchased an Apple product, was cautious initially as not used this site before but it arrived the next day even though courier left it on door step. will definitely recommend Apaxon!

Apaxon replied: Thank you so much for your review! We completely understand being cautious when trying a new website, so it’s great to hear that we could make a good first impression. We’re delighted your Apple product arrived the next day and that you were happy with the service. We really appreciate your recommendation and hope to welcome you back to Apaxon again soon! 😊

Lorraine Johnson · 5 September 2026

★★★★★

Great Company to deal with.

Great job by Kadron and the team. Definitely recommend for IT services

Apaxon replied: Thank you for the fantastic review! It’s been a pleasure supporting Mitsiland. We really appreciate your trust in us and are always happy to help keep everything running smoothly. We look forward to continuing to support you and the team! 👍

Mitsiland · 4 September 2026

★★★★★Verified purchase

Brilliant company

Apaxon Limited provide an excellent service to my business. Very knowledgeable and always responsive. Any IT issue that arises is always swiftly solved by the team at Apaxon

Apaxon replied: Thank you for this thoughtful review :-)

Suzanne Sill · 1 September 2026

MitsilandPremium Automotive Service & Repair Specialist

Apaxon®'s IT solutions have optimised our operations and significantly boosted our productivity. The team's reliable support and expertise have been genuinely invaluable to our business.

Managed IT★★★★★
Floor AngelsProfessional Cleaning Services

Apaxon®'s support has been excellent across every interaction. Their responsiveness and attention to detail make our daily operations much easier and more reliable to manage.

IT Support★★★★★
Cleaning Angels YorkshireSpecialist Cleaning Services

With Apaxon®'s help, our security posture and operational efficiency have greatly improved. We now have complete confidence in our IT infrastructure and the people behind it.

Cybersecurity★★★★★
Sagars 365Conservatory Roof Insulation

Apaxon®'s customer service has exceeded every expectation. Their prompt, professional support has been crucial for maintaining business continuity and keeping our team productive.

Managed IT★★★★★
Cotswold Magic CarpetsCarpet & Flooring Specialist

I approached Kadron after a friend recommended him, having used him for their own business. I'm so glad I did! 😃 He is simply transforming my business and taking it exactly where it needs to be. He's incredibly patient with me and all of my ideas 😂, really listens to what I want, and somehow manages to bring it all together. I couldn't recommend him highly enough!

via Google
Business IT★★★★★
Geoffs Garden OrnamentsGarden Ornaments & Outdoor Living

Kadron is amazing, he has helped our business and done a full make over on our websites. Kadron has also shared his knowledge and provided the information I need in great detail, is always on standby to assist and is fast at acting upon any tasks I throw at him. It's been a great pleasure, and have built a lovely business relationship for all our needs.

Also for Just Fountainsvia Google
Web Development★★★★★
Thistlemist FarmFarm & Countryside Business

Kadron's service is second to none… I will forever be indebted to him for how he has gone above & beyond to help me with my website & business in general. Thank you Kadron.

via Google
Web Development★★★★★

Testimonials from Apaxon® IT, web and support clients, including verbatim Google reviews. They describe our service, not this product.

Technology Partners
All Verified
Authorised Partner
Tier 2 Partner
Authorised Partner
Commercial Traditional Dealer
Registered PartnerInfrastructure Partner
Commercial Partner

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