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1
Device description
The RS20/RS30...U family provides you with a range of device variants. You
can set up your device individually based on different criteria:
Number of ports
Transmission speed
Media type
Types of connectors
Temperature range
Certifications
The RS20/RS30...U devices are designed for the special requirements of
industrial automation. They meet the relevant industry standards, provide
very high operational reliability, even under extreme conditions, and also
provide long-term reliability and flexibility.
The devices allow you to set up switched industrial Ethernet networks that
conform to the IEEE 802.3 standard using copper wires or optical fibers in a
line structure.
The devices work without a fan.
The voltage is supplied redundantly.
The devices are mounted very quickly by snapping them onto the DIN rail.
Depending on the device variant, you can choose various media to connect
terminal devices and other infrastructure components:
twisted pair cable
multimode F/O
singlemode F/O
The twisted pair ports support:
Autocrossing
Autonegotiation
Autopolarity
The Hirschmann network components help you ensure continuous
communication across all levels of the company network.
1.1
Description of the device variants
The devices differ with regard to the number of interfaces and the media type
for connecting segments.
RS20/RS30...U
Release 01 06/2012
15
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