Akman SR6 - RS485 Communication Protocol; RS485 Command Structure; SR6 Memory Storage Capacity; Memory Card Formatting

RS485 Communication protocol:
The SR6 can play through the RS485 port. The setting is 9600 baud, 8 bit, N, 1
stop bit.
Using the RS485 port, you can control the playback from a PC or other micro
controller, The RS485 command is #0:xx <enter or $>, where xx is the input in the
playlist.txt OR IR command. End the command with $ (or <enter>).
Example:
To trigger 020099=Bird.mp3, the command is: #0:2$
To trigger 150000=lion.mp3, the command is: #0:15$
For IR function PAUSE, the command is #0:PAUSE$
For IR function STOP, the command is #0:STOP$
For IR function NEXT, the command is #0:NEXT$
The IR command is exactly as written on the IR remote keys.
SR6 MEMORY STORAGE:
The SR6 plays from Compact Flash card and a SD card. Maximum size is 8Gb.
To copy video files into the memory card, use a card reader and a PC only- not
MAC. Copy (drag and drop) the files into the memory card
IMPORTANT: Do not use MAC to directly copy the files into the memory
card. Mac files might have MAC Binary structure where each Mac file has a
“data file” and a “resource file.” The SR6 does not recognize and can not
handle the resource file. This will cause the SR6 to operate erratically.
TYPE of MEMORY CARD:
Use any brand Compact Flash and SD cards Flash Drive. Maximum memory
card size is 8Gb. The SR6 player reads memory card DOS (FAT32) format only,
not NTSF. Do not format a new memory card. However if you have to format a
used memory card, format it with DOS (FAT or FAT32) format only (not NTFS).
Do not copy using MAC.
POWER REQUIREMENT:
The SR6 is supplied with a desktop switching power supply. The power supply
operates from 120VAC to 240VAC at 50/60Hz. Power draw is 30 watt. The power
supply is supplied with a Laptop style plug AC power cord that fits a standard
North America power jack.
AUDIO file types:
xxx.mp3 (Std MP3 audio format):
The SR6 plays only standard stereo mp3 audio format at up to 320kbps.
xxx.wav (Std pcm16 wav audio format):
The SR6 plays only standard stereo PCM 16 bit audio format at up to 48Khz.
The file extension is xxx.wav.