User's Manual

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DP7：Scene mode (bed, bathroom, hotel,

Bedroom, Office, Default mode)

Adapt to different scenes according to the

size of the face shell

DP8：No false alarm confirmation prompt

6.2. Description of body amplitude parameters

Parameter of the bulk motion amplitude

No one else

No one is left in the

environment

Still (sleep)

Only breathing and no

body movement

2%-30%

Micro-action

Only minor head or limb

small movement

31%-60%

Move / fast limb

movement

More slow body movement

61%-100%

Running / close

range

Quick body movement

7. Agreement description

This protocol is applied to the communication between the 24G mm-

wave sleep detection radar and the upper plane.

This protocol introduces the radar workflow, the interface protocol,

and provides control commands and data for radar work. The serial port

communication is defined as follows：

 Interface level：TTL

 The Porter rate：9600bps

 Stop the bit：1

 Data bit：8

 Parity check：None

8. Communication command and parameter definition

8.1. Frame structure definition and description

A、Frame structure definition

Start

code

Data length

Function

code

Address

code 1

Address

code 2

Data

Check the code

0X55

Lenth_L

Lenth_H

Command

Address_1

Address_2

Data

Crc16_L

Crc16_H

1 Byte

n Byte

1 Byte