... control for channels 16,Ease to use Menu system 17,Software upgrades through RS232 port and receiver to receiver 18,Automatic ... FAT 16/FAT 12(Option) 27,Only list JPET/BMP files 28,Default 2 hours, user can set the end time ... (support subtitle) 30,Lock/Delete/Rename,Preview playback,Browse record files information 31,Play/Pause/Stop/Step 32,Fast Forward/Fast ...