6
RS232 Relay Control
In addition to bi-directional RS232 pass-through, the two RS232 ports of the
transmitter and receiver can be used for controlling relay device.
Connect any RS232 port to the control device (e.g. PC) with RS232 cable, and then
install RS232 control software. The relay device can be controlled by sending RS232
commands. Here take the software CommWatch.exe as example:
Double-click the software icon to run this software.
The main view is shown as below:
Baud rate: 9600; Data bit: 8; Stop bit: 1; Parity bit: none.
Please set the parameters of COM number, bound rate, data bit, stop bit and the parity
Parameter configuration area
Monitoring area, show the commands
and its feedback information.
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