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ftditest [2010/08/06 16:56] ladyada |
ftditest [2016/01/28 18:05] |
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- | You can only test ONE CABLE at a time | ||
- | ====== Step 1 - CHIP TEST ====== | ||
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- | Plug in the cable into your computer (we will use Windows) | ||
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- | Go to the Device Manager (From the **Start Menu**, select **Settings->Control Panel**. Double click on **System** and select the **Hardware** tab. Then click on the **Device Manager** button) | ||
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- | {{http://www.ladyada.net/images/arduino/devicemanager.jpg}} | ||
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- | When plugging in a USB cable, the window will refresh and you will see **USB Serial Port (COMx)** | ||
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- | If the new COM port doesn't show up, there is a problem with the cable | ||
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- | ====== Step 2 - VOLTAGE TEST ====== | ||
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- | This is the end of your FTDI Cable | ||
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- | {{:ftdi:ftdiend.jpg?500|}} | ||
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- | We added breakout wires to make it easy to measure voltages | ||
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- | {{:ftdi:breakoutiwre.jpg?500|}} | ||
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- | Test voltage between black and red wires - it must be 5V | ||
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- | {{:ftdi:5vtest.jpg|}} | ||
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- | Test voltage between black and orange wires - it must be 3.3V | ||
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- | {{:ftdi:vcciotest.jpg|}} | ||
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- | ====== Communication test ====== | ||
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- | Download X-CTU: http://ftp1.digi.com/support/utilities/40002637_c.exe | ||
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- | Install software | ||
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- | Start up software | ||
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- | {{:ftdi:xctucom.gif|}} | ||
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- | Select the COM port that says **USB SERIAL PORT** | ||
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- | {{:ftdi:xctuterm.gif|}} | ||
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- | Click on **TERMINAL** tab | ||
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- | ====== Test RX and TX ====== | ||
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- | ====== Test CTS ====== | ||
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- | {{:ftdi:xctuctshigh.gif|}} |