
ThingWorx EMS Setup Guide
for the Dell WYSE 3000
Page 3-14
10.
Click “Edit” on the testValue property,
and under “Cache Options” at the right,
change the value to “Fetched from
Remote Every Read”.
11.
Click “Done”, and then “Save”.
12.
On the ThingWorx host computer,
ensure that a serial port connection is
established (see earlier section on
“
Connect to the Dell WYSE 3000 via
Serial Port
”), open a command prompt
window, and type the following (see
right):
$port.WriteLine(“Hello World”)
13.
On the ThingWorx platform, on the
property page for the “testThing”
Thing, refresh the value for “testValue”.
Its value should have changed to “Hello
World”.
Note:
The host computer is acting as both an originating
data injector, for which it sends data to the Dell WYSE via
Serial Port, and as a host ThingWorx server, in which it
receives a value response from the Dell device via websocket
connection.
14.
On the command prompt window on
your host Windows computer, type the
following (on right):
$port.ReadLine()
15.
You should receive a response similar
to the screenshot at right. This
confirms the device’s connectivity.