Specify serial port settings
You can configure port settings for the two 1756-DH485 channels using the serial port settings screen.
To configure serial port settings:
- InBaud rate, enter the baud rate assigned to the serial port on the controller. Select 9600 or 19200 (default).
- InData Bits, enter the actural number of bits of data per character. Select from 7 (ASCII only) or 8 (default).
- InParity, enter the parity of the link. Select from Even Parity, Odd Parity (ASCII only) or No Parity (default).
- InStop Bits, enter the actural number of stop bits per character. Select from 2 (ASCII only) or 1 (default).
- InControl Line, enter the type of handshaking you want to use during communication. Select from No Handshake (default), Full Duplex, or Half Duplex.
- InRTS Send Delay, enter the time delay in transmitting the first character of a message after turning on the RTS line. The default value is 0.
- InRTS Off Delay, enter the time delay in turning off the RTS line after the last character has been transmitted. The default value is 0.
- ClickApplyto save the settings.
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