CO2 boundary levels

Set CO2 boundary levels

The command is described in Table 15.

Byte inde	Hex Velue	Meaning
0	1E	The command code.
1	03
2	84	0x0384 = 900. This is the good-medium CO2 zone boundary value in ppm.
3	05
4	DC	0x05DC = 1500. This is the medium-bad CO2 zone boundary value in ppm.

Table 15

Payload values in the example are default for the device.

Example command: 0x1E038405DC – The server sets CO2 boundary levels to 900 ppm for good-medium zone and 1500 ppm for medium-bad zone.

Get CO2 boundary levels

Byte index	Bit index	Sent request	Received response
0	-	1F – Command code.	1F – The command code.
1	15:8		0x03
2	7:0		0x84 – bits [15:0] = 0x0384 = 900 ppm for good-medium zone
3	15:8		0x05
4	7:0		0xDC – bits [15:0] = 0x05DC = 1500 ppm for medium-bad zone

Table 16

Example command sent from server: 0x1F;

Example command response: 0x1F038405DC => CO2 boundary levels to 900 ppm for good-medium zone and 1500 ppm for medium-bad zone.