6.2.2.4 RS-232 wiring example with handshaking
6.2.2.5 RS-232 basic 3-wire example
6.2.2.6 Connecting a 9-way socket to the SDM-SIO2R for RS-232 devices
This configuration may be used if the device is fitted with a standard 9-way D connector as was
commonly fitted to computers for their RS-232 port. You need to check whether the device is
configured as a DTE or DCE device and whether it has a male or female connector before making
up this cable.
SDM-SIO2R Serial Input/Output Module with Switched Sensor Power
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