Modifications

Select the COM port you identified before

Select the COM port you identified before

{{ADFImage|EZ-LINK-Tester-10.png|640px}}

{{ADFImage|EZ-LINK-Tester-10.png}}

And click on '''Terminal''' to open up the serial monitor/entry window

And click on '''Terminal''' to open up the serial monitor/entry window

{{ADFImage|EZ-LINK-Tester-11.png|640px}}

{{ADFImage|EZ-LINK-Tester-11.png}}

X-CTU has the nice ability to show you data sent and received at once, which makes it easy to do the RX-TX loopback test as above, you'll see each character echoed  

X-CTU has the nice ability to show you data sent and received at once, which makes it easy to do the RX-TX loopback test as above, you'll see each character echoed  

{{ADFImage|EZ-LINK-Tester-12.png|640px}}

{{ADFImage|EZ-LINK-Tester-12.png}}

To do the DTR/DSR test, connect a wire from DSR to DTR line below

To do the DTR/DSR test, connect a wire from DSR to DTR line below

{{ADFImage|EZ-LINK-Tester-13.jpg|640px}}

{{ADFImage|EZ-LINK-Tester-13.jpg}}

Then click on the '''DTR''' checkbox, this will toggle the DTR line on the EZ-Link, which will then feed back to the '''DSR''' line which will toggle the green DSR labeled box to the left. Make sure you see the green box turn on and off when you click the checkbox!

Then click on the '''DTR''' checkbox, this will toggle the DTR line on the EZ-Link, which will then feed back to the '''DSR''' line which will toggle the green DSR labeled box to the left. Make sure you see the green box turn on and off when you click the checkbox!