Black Box GEH-6510 User Manual

Page 44

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DDE Server User’s Guide

Chapter Four - Menus and Toolbars

•••• 41

First, select the communications port to be configured, using the pull-down list next
to COM Port:

Now fill in the appropriate settings in the Parameters area, as described below. No
option is provided for Number of bits because this is always set to 8 in accordance
with Modbus RTU protocol standards.

Select the appropriate parity for the communications port.
None is the default selection; it is typically not changed for
Modbus RTU systems.

Select the number of stop bits for the chosen port. The
default selection is 1 stop bit; it is typically not changed for
Modbus RTU systems.

Last, select the Baud Rate for the comm port to match the baud rate of the devices
attached to this comm port:

Click OK or Cancel to accept or reject the options selected.

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