W&T Interfaces
for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA
Glass and plastic fiber optic, http, SNMP, OPC, I/O digital, I/O analog, ISA, PCI, ...?

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Climate measurement Web-Thermograph WuTooth
Web-IO Digital Analog Special
Data Server Motherbox 2 pure.box 2 Network Memory
TCP/IP-Ethernet servers Com-Server (serial) USB Server
Serial interfaces USB, RS232, RS485, 20mA
Isolators & fiber optics USB, RS232, RS485, 20mA
PC cards PCI Express, PCI and ISA bus
... Printer interfaces Accessories Downloads Old
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Technical knowledge
	Books, articles, glossaries... Technical background info
	Applications for Com-Server, USB Server, Web-IO, Web Thermometer, Motherbox and pure.box

Technical background

Additional links:

Print version

Network fundamentals:

PDF: approx. 380 Kbytes
"Fit in one day for TCP/IP sockets
In English
language

Detailed information about serial and parallel interfaces:

Background information for Web-IO Digital:

Hexadecimal numbers in (Web-IO) practice

Glossaries:

Little glossary of Internet terms
Little glossary of network cabling terms

Background information:

Data processing-compatible electrical installation
Plastic fiber optics: Much faster to install than copper cable
In defense of RS232

For the technical background, also see: specialist articles

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