User's Manual
Return:
0xBD
Len
0xE9
Status
Content
Checksum
Status: 0x00: Operation success
0x01: File not exist
0x24: Empty directory
0xF0: Checksum error
0xF2: Communication line error
Content: The file content, maximum 4k Bytes in size. Return the file list if File is a
directory.
4-2-46. Exchange UART and LAN data
0xBA
Len
0xEA
DataToLAN
Checksum
DataToLAN: The data send to LAN
Return:
0xBD
Len
0xEA
Status
Checksum
Status: 0x00: Operation success
0x1E: Server not connected
0xF0: Checksum error
0xF2: Communication line error
Note:
After it receives the command, sends all the data received to the network channel. That is,
send
0xBA
Len
0xEA
DataToLAN
Checksum
to the server. The server will response with the following format,
0xBD
Len
0xEA
Status
DataToUART
Checksum
Sends all the data received from the network interface to the UART channel.
4-2-47. Set Display Time
0xBA
Len
0xEB
Type
Time
Checksum
Type: 0x00: All
0x01: Jpeg image only
0x02: Image only
0x03: Text only
Time: The time interval for displaying the image/text. If this field is equal to 0x00, it will
display forever.
Return:
0xBD
Len
0xEB
Status
Checksum
Status: 0x00: Operation success
0x0F: Invalid type
0xF0: Checksum error
0xF2: Communication line error
4-2-48. Change Baud Rate
0xBA
Len
0xEC
Baud
Checksum
Baud: 0x00: 1200bps