User`s guide

Universal Library User's Guide Other Hardware - COM422 Series
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COM422 Series
No library functions are supported for these boards, but InstaCal can be used to configure the serial protocol
in conjunction with the Set422.exe utility. All other serial communications are handled by Windows standard
serial communications handlers.
COM485 Series
The COM485 Series board supports the UL function cbRS485() and the UL for .NET method RS485() for
controlling the transmit and receive enable register. All other serial communications are handled by Windows
standard serial communications handlers.