Fitlet2: Revision Notes

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fitlet2 Rev 1.5

  • The PMIC and DPUs voltage regulators were replaced due to a component shortage.
  • Added FPGA for power sequence.

fitlet2 Rev 1.41

  • Fixing the auto ON issue

fitlet2 Rev 1.4

  • The 3.3V and 1.05 voltage regulators were replaced due to a component shortage.

fitlet2 Rev 1.31

  • The 5V voltage regulator was replaced due to a component shortage.

fitlet2 Rev 1.3

  • Added reverse polarity protection.
  • Added over-voltage protection.
  • Added a POE power redundancy, it always works but we had to add protection.
  • Added control on the USB ports power supply, the customer can decide if he wants the USB ports will have power on S5 or S3.
  • Added control on the power LED, the customer can decide when the orange LED will Lit (S5 or only at S3).

fitlet2 Rev 1.2

  • External power button - Add LED power pin feature.
  • Power button behavior configuration fix implemented.
  • Added on-board Extended Voltage range feature 36V.
  • Added analog audio always detect feature

How to identify rev 1.2

SN: 1180601-00001 or higher

See also