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Brainboxes ES-246 networking card Ethernet 100 Mbit/s ES-246

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  • Brainboxes ES-246 networking card Ethernet 100 Mbit/s ES-246


Ethernet to Serial device server providing access to one RS232 serial port. Up to 230400 data transfer rates coupled with 1Mbit/s line drivers deliver uncompromising performance. Our ES range provides a simple instant cable replacement providing network integration. A web interface allows secure configuration and control of the serial ports over a local network or the internet using any browser. For Windows our in-house designed 32bit and 64bit driver gives you local COM ports retaining existing software applications and allowing you to connect across your network to remote devices just as if they were attached locally.

Ports & interfaces
Host interfaceRS-232
Connectivity technologyWired
Supported data transfer rates10/100 Mbps
Data transfer rate (max)100 Mbit/s
Ethernet LANYes
Flow control supportYes
Technical details
Product colourMulticolour
Plug and PlayYes
Power consumption (typical)1 W
Link/Act LEDYes
Supported network protocolsICMP IP TCP UDP DHCP BOOTP Telnet HTTP RFC2217
Product colourMulticolour
Plug and PlayYes
System requirements
Recommended usagePC&Notebook
Mac compatibilityNo
Packaging data
Package width170 mm
Package height62 mm
Package weight509 g
Package dimensions (WxDxH)170 x 235 x 62 mm
Weight & dimensions
Width102 mm
Depth101 mm
Height26 mm
Package width170 mm
Package height62 mm
Package weight509 g
Weight235 g
CertificationMicrosoft Certified Gold Partner CE ROHS WEEE TAA
Operational conditions
Operating temperature (T-T)0 - 55 ??C
Storage temperature (T-T)-20 - 85 ??C
Other features
Power supply typeDC
Ports quantity1
Package length23.5 cm
Package dimensions (WxDxH)170 x 235 x 62 mm
Link/Act LEDYes
Dimensions (WxDxH)102 x 101 x 26 mm
Compatible operating systemsWindows 7 32bit & 64bit Windows Server 2008 32bit & 64bit Windows Vista 32bit & 64bit Windows Server 2003 32bit & 64bit Windows XP 32bit & 64bit Windows 2000
Non-operating relative humidity (non-condensing)5 - 95%

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What do our Customers think about us!


Based on 220+ reviews

Jun 23, 2022

Genuine Canon part easy to install

Genuine Canon part easy to install, fast delivery, got dispatch confirmation, emails replied promptly. Thanks again guys.


14 hours ago

Great purchase of a Sony a77 Focusing…

Great purchase of a Sony a77 Focusing screen. Top quality item at the right price and delivered very quickly.

Robin Phelps

2 days ago

Great customer service

Had an issue with the cable, but customer service immediately reached out to resolve the issue.

Eric Bishop

20 hours ago

Great transaction

Great transaction, competitive price, delivered on time. Very pleased with order. Thank you Neqtiq!

A Roberts

18 hours ago

Excellent service!

Excellent product, excellent price and clear communication. Would recommend!

Martin Smith

19 hours ago

The way its suppose to be...

Well it looks like i'm one of the few lucky costumers that had no issues. Good product and easy fast purchase and delivery!


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