User's Manual

0x18 Invalid channel value
0x19 Volume out of range
0x1A Contrast out of range
0x1B Brightness out of range
0x1C Invalid DHCP value
0x1D Invalid power value
0x1E Server not connected
0x1F Server timeout
0x20 Server checksum error
0x21 Invalid baud rate
0x22 Write error
0x23 Invalid region
0x24 Empty directory
0xF0 Checksum error
0xF1 Invalid command
0xF2 Communication line error
4-2-4. Get Firmware Version
0xBA Len 0xB0 Checksum
Get firmware version
Return:
0xBD Len 0xB0 Status Version Checksum
Status: 0x00: Operation success
0xF0: Checksum error
0xF2: Communication line error
Version: The firmware version string
4-2-5. Get Memory Usage
0xBA Len 0xB4 Checksum
Get firmware version
Return:
0xBD Len 0xB4 Status Used Left Checksum
Status: 0x00: Operation success
0xF0: Checksum error
0xF2: Communication line error
Used: Memory used
Left: Memory left
4-2-6. Play
0xBA Len 0xC0 File Checksum
File: The file name to be played. The file can be either video or jpeg image. If it is not
provided, there will be two cases. The first case is in the stop state, then play the current file.
The second case is in the state of PAUSE, FWD and RWD, then resume play.
Note: When the unit starts up, the current file is the first file in the play list. If the play list is