Lucifre
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More i do research on serial port more conflicting info i come across.
One source says that RTS pin (request to send) is at space voltage (+12) when
Computer is able to receive data... another states that it is at mark voltage (-12) when it is ready to receive data..
Which is it?
One source says that RTS pin (request to send) is at space voltage (+12) when
Computer is able to receive data... another states that it is at mark voltage (-12) when it is ready to receive data..
Which is it?