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The
RS232 / RS485 converter provides conversion and 5000 volt isolation of
RS232 to RS485 signals. The unit is ready to be fixed using the industry
standard DIN rail and all connections are via terminal screws.
These units are intended for use in industrial
environments where conversion from a PC Serial port etc., to an RS485
signal is required. RS485 signals are half-duplex, i.e.only one side can
send data at a time, and only require one pair of wires between stations.
The unit also incorporates LED indication
of Power On, Transmit Data, and Receive Data to help diagnostics and confidence
checks.
The unit is also supplied with short connecting
multicore leads. Both 9pin and 25pin Female 'D' connectors are supplied
with tinned wire-ends ready to connect the unit to a nearby PC.
The units are intended to be powered from
an external power source, not supplied, with a nominal voltage option
of either 24volt or 12volt.
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