Fitlet3: Revision Notes
From fit-PC wiki
fitlet3 Rev 1.3
| No. |
Affected fitlet3 configuration | Change description | Functional implications |
| 1 |
Only with 'S' |
Driver Enable signal isolator change |
1. Improved isolation, 2. Improved RS-485 full-duplex signal quality |
| 2 |
Only with 'S' | 2x GPI input current protection |
1. Higher input isolators failure protection, 2. Full input voltage range activity of GPI signals |
| 3 |
Only with 'A' |
Audio codec change from ALC886-GR to ALC888S-VD |
Codec driver change is needed |
| 4 |
Only with FC3-POED |
Additional PoE power protection |
Higher power protection for power from PoE |
| 5 |
Any configuration |
Stronger TVS protection diode in power input |
Higher protection from voltage surges at the fitlet3 input |
