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Created SD Card Content (markdown)

Si 2022-03-04 09:42:11 +00:00
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The SD Card provides a memory resourse that can be taylored to the specific user. Technical detail of the card are given here. The SD card Standard image is supplied as part of the standard firmware download.And instruction for its use are supplied elsewhere. The SD card holds information in relation to Specific Apps or as general list of items such as frequenciesas follows:
* **ADSB:** The ADBS Folder has a databases of Airlines,IACO and is where the world map is located. See separate secion on how to generate the map.
* **FREQMAN:** This is the main arer used as it hold the While on the face of it list of frequencies used that can be loaded when using the frequency key pad or the load button in specific Apps.While on the face of it, the alteration or creation of personal SD card taylored to the specific country or region there are some important consideration.
* **Calls:** In the call App The frequency range load can not be more than 80MHz and is made up of 32 slices of 2.4Mhz. Due to the Apps Speed Its recommened to lime the size of the ranges.
More to be added......
* **GPS:** This file Hold information on How to generate GPS-Simulation files.
* **LOOKINGGLASS:** This folder holds a text file that is used in the LOOKINGGLASS App and is a list of the frequency scan ranges and a description. It should be noted that this APP can have only have ranges that are a minimum of 240MHz in size.Inaddition the range must start form 10MHz. the nominal Miniumum operational frequency of HackRF. There fore you need to consider this in planning the frequency range listed. For example you could not have a rane for VHF amature band , Yu can only have a range from 10-250 MHz. These are very wide ranges i keeping with the Ap concept of Wide Scan of the spectrum.
* **REMOTES:** This folder hold information used in the TouchTune App.
* **SAMPLES:** This folder holds an example of some setting for the use in OOK TX App
* **SSTV::** This folder holds some Standard Images for the use in the SSTV app.
* **WAV** This folder holds sound files that ar esued in SoundBoard.
* **WHIPCALC:** This folder hold information on the Whip lenghts that is used in the App calculation. Addition Whips can be added with there specific details.
In addition to the Standard information the SD card stores Items suh as the logfile generated by the Apps and alos the Snap shot imaged off screen.