BenQ BH2801 Installation Manual page 15

Name Length
Hex 0x39
Reply (Hex Format)
Name Length
Hex 0x39
Example 6: Get ambient sensor from Display -0007 and this command is valid.
The lux value is 1568 (ASCII code).
Send (Hex Format)
Name Length
Hex 0x39
Reply (Hex Format)
Name Length
Hex 0x39
Example 7: Get thermal sensor from Display -0007 and this command is valid.
The value is +075 degree (ASCII code).
NOTE: Positive degree is "+"ASCII code and negative degree is "-"ASCII code.
Send (Hex Format)
Name Length
0x30
Hex 0x39
0x37
Reply (Hex Format)
Command
ID
type
0x30
0x67
0x37
Command
ID
type
0x30
0x72
0x37
Command
ID
type
0x30
0x67
0x37
Command
ID
type
0x30
0x72
0x37
Command
ID Command
type
0x67
Command Value1
0X6F 0x30
Command Value1
0X6F 0x31
Command Value1
0X70 0x30
Command Value1
0X70 0x31
Value1 Value2
0X71 0x30 0x30
15
Value2 Value3 Value4
0x30 0x30 0x30
Value2 Value3 Value4
0x37 0x38 0x36
Value2 Value3 Value4
0x30 0x30 0x30
Value2 Value3 Value4
0x35 0x36 0x38
Value3 Value4
0x30 0x30
CR
0x0D
CR
0x0D
CR
0x0D
CR
0x0D
CR
0x0D