User guide
47 
Map Database Files 
The moving map uses the following database files stored on the SD card, the SD card 
must be kept in the EFIS for the map to work. : 
AFS USA Data Files 
AF-3400 & AF-3500 non “S” CPU (OLD Systems) 
File Name  Description  Update Frequency 
AFSTERUS.AFM  Terrain height information for the US      When Required 
AFSVECUS.AFM  Vector data for US roads/rivers/lakes/cities  When Required 
AFSMAPUS.AFM  Navigational data (airports, obstacles, navaids, …)  Every 28 Days 
AF-3400s, AF-3500s, AF-4500s “S” CPU (New Current Systems) 
File Name  Description  Update Frequency 
AF2TERUS.AFM  Terrain height information for the US      When Required 
AF2VECUS.AFM  Vector data for US roads/rivers/lakes/cities  When Required 
AF2MAPUS.AFM  Navigational data (airports, obstacles, navaids, …)   Every 28 Days 
Worldwide Jeppesen Data Files 
The Terrain and Vector files are provided by Advanced Flight Systems and are rarely updated. The MAP files 
are provided by Jeppesen and install on the SD card using their JSUM program. 
AF-3400 & AF-3500 non “S” CPU (older systems) 
File Name  Description  Source 
AFSTERxx.AFM  Terrain height information for the US      AFS Web Store 
AFSVECWW.AFM  Vector data for US roads/rivers/lakes/cities    AFS Web Store 
AFSMAPxx.AFM  Navigational data (airports, obstacles, navaids, …)  Jeppesen JSUM 
AF-3400s, AF-3500s, AF-4500s “S” CPU (New Current Systems) 
File Name  Description  Source 
AF2TERxx.AFM  Terrain height information for the US      AFS Web Store 
AF2VECxx.AFM  Vector data for US roads/rivers/lakes/cities    AFS Web Store 
AF2MAPxx.AFM  Navigational data (airports, obstacles, navaids, …)   Jeppesen JSUM 
xx  Region Code for your area. 
AF Africa 
AS Asia  
EU Europe 
ME Middle East 
NA North America 
SA South America 
PA Pacific 










