*fitlet2 comes with a single RS232 ultra-mini com port (COM1)
*There is another COM ports inside the chassis (COM2) for the use of developing additional FACET cards.
*That The additional COM port is no not accessible externally whatsoever.
===What is the DC input voltage tolerance for the fitlet2?===
The fitlet2 model can work at a wide DC input voltage range of 9V-20V.
<br>This range can also be extended to 9V-36V if the model is configured with the P36 option.
=== What is the fitlet2's RTC backup battery accuracy?===
* RTC accuracy – less than 1 sec per day
=== How can I get S/PDIF to work on my fitlet2?===
The fitlet2 3.5 Audio jack has a 4th pin that outputs digital audio.<br>
In order for this to work, there's a need for a 4-pole 3.5mm to RCA cable.<br>
This cable is sold in the set of cables package for the fitlet2 - [https://fit-iot.com/web/product/accenc-adflt2/ fitlet2 set of cables]
==Software==
===Custom BIOS configurations for OPNsenseHow Do I Enable Wake-On-Lan (WOL)?===
1. Download the FreeBSD release from https*Enter BIOS menu by hitting '''[ESC]''' on startup*Navigate to://www.freebsd.org Chipset Tab --> South Cluster Configuration --> Miscellaneous Configuration * Wake on Lan should be there '''[Disabled]''' by default
$ wget https://download.freebsd.org/ftp/releases/amd64/amd64/ISO-IMAGES/11.1/FreeBSD-11.1-RELEASE-amd64-memstick.img*Enable Wake on Lan and Save&Exit by pressing '''[F4]'''
2. Prepare bootable disk-on-key (assuming /dev/sdX === FreeBSD is your disk-on-key):not working, what can I do?===
$ sudo dd if=There are necessary configuration changes that should be made in order to have FreeBSD-11work on fitlet2.1-RELEASE-amd64-memstick.img of=/dev/sdX bs=1MB<br>Press '''[Del]''' during boot to enter BIOS settings and set the following to:
3. Necessary BIOS settings changes: Chipset -> South Cluster Configuration -> SCC Configuration -> SCC SD Card Support '''[Disabled]''' Chipset -> South Cluster Configuration -> SCC Configuration -> SCC eMMC Support '''[Disabled]''' Chipset -> South Cluster Configuration -> SCC Configuration -> SCC SDIO Support '''[Disabled]'''
Press [Del] during boot ===How to enter BIOS settings:identify the COM port on Linux ?===
Set Chipset -> OS Selection Please refer to [Intel Linux] Set Chipset the link-> SCC Configuration -> SCC SD Card Support (D27: F0) to [Disable] Set Chipset -> SCC Configuration -> SCC eMMC Support (D28: F0) to [Disable] Set Chipset -> SCC Configuration -> SCC UFS Support (D29Linux Mint: F0) to [DisableSerial port on fitlet2] Set Chipset -> SCC Configuration -> SCC SDIO Support (D30: F0) to [Disable]
4. Power on the ===fitlet2, you will see BIOS Legacy boot process and "Welcome doesn't work, how to FreBSD!" message.enable?===
== Serial port on fitlet2 doesn't work==Legacy support is disabled by default in the BIOS menu.<br>To enable it, please, set the following BIOS menu settings:
Please refer to the below link 1. Advanced -> CSM Configuration -> CSM Support :'''[Enabled]''' 2. Advanced -> CSM Configuration -> Boot option filter : '''[Legacy only]''' 3. Advanced -> CSM Configuration -> Network : '''[Linux MintLegacy]''' 4. Advanced -> CSM Configuration -> Storage : Serial port on fitlet2'''[Legacy]''' 5. Advanced -> CSM Configuration -> Video : '''[Legacy]''' 6. Advanced -> CSM Configuration -> Other PCI devices : '''[Legacy]''' 7. Boot -> Boot Mode Selection : '''[Legacy]''' 8. Press the '''F4''' key to '''Save & Exit'''
[[category:fitlet2]]
[[category:FAQ]]
