3onedata | RS-232/485/422 to Fiber Converter | Model271 | industrial automation0 pages
Serial to Fiber Converters
Model271 Series
RS-232/485/422 to Fiber Converter
Features
1. Auto sense serial signal rate, zero delay automatic transmit
2. 500Kbps the highest baudrate
3. Supply three interface (RS232/485/422)
4. Multi-mode 2, 5KM, signal-mode 20,25, 40, 60, 80, 100 120KM
5. Compact Size
6. Decreases Signal interference
7. DIN Rail or Wall-mounting
Introduction
The Model271 Series converter is equipped with a
(multi-mode fiber) or up to 20-120 km (single- mode
multiple interface circuit that can handle RS-232, or
fiber). Note that the RS-232 and RS-422/485
RS-422/485 serial interfaces and multi-mode or
interfaces cannot be used on the same Model271 at
single- mode fiber. Model271 converters are used to
the same time to convert to fiber. Auto Baud Rate
extend serial transmission distance up to 2-5 km
Detection.
A utomatic B audrate Detection
The Model271 Series incorporates a method for
the user. Even if adevice's baud rate is changed, the
automatically detecting the serial signal baud rate by
signal will still be transmitted through the RS-232 or
hardware. This is an extremely convenient feature for
RS-422/485 to fiber converter without any problem.
R ing Operation
Model271 can be used to connect serial device to a fiber Ring.
To form the ring, connect the Tx port of one Model277 to the
Rx port of a neighboring converter. Please make sure that there
Have Model271 is master and others are slaves.
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