
Brainboxes ES-257 network card Ethernet 100 Mbit/s
by Brainboxes
£162.55
GTIN00837324001778
EAN0837324001778
MPNES-257
Prices updated 12 Apr 2026
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Product Description
Ethernet to Serial device server providing access to two RS232 serial ports. Up to 230.400 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.
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