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The RS-232 to RS-485/422 converter as an interface between an RS-232
device and RS-485 or RS-422 bus. The connection is illustrated as fol-
lows:
The following signals received on the RS-232 interface are converted to
RS-485 bus signals:
Pin#
2
3
7
Signal Name
TX Data
RX Data
Clear To Send
Input/Output
-30-
Output
Input
Input
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