Command:

Word Head

Device Address

Frame Length

Command Word

Checksum

0x55 0xAA

0x11

0x00

0x21

SUM

This command will check all data of current device.There are 10 register data totally.A register data

is 16 digit,consisting of 8 high digit and 8 low digit.

Return the following:

Content Order

Register Illustration

Register Data

Register Range

1

manually/automatically set address status 0x00 0x01 1 for automatic; 0 for manual

2

Humidity Measurement

0x00 0x02

0.0 to 100.0%(RH)

3

Temperature Measurement

0x00 0x03

-40.0 to 128.0( )

4

SHT1X error status

0x00 0x04

1 for error; 0 for normal

5

Analog Measurement 1

0x00 0x05

0 to 1023

6

Analog Measurement 2

0x00 0x06

0 to 1023

7

Analog Measurement 3

0x00 0x07

0 to 1023

8

Analog Measurement 4

0x00 0x08

0 to 1023

9

Analog Measurement 5

0x00 0x09

0 to 1023

10

Analog Measurement 6

0x00 0x10

0 to 1023

Instruction Description: content value consists of 2 byte; 0.0 to 100.0 degree stand for 0 to

1000; -40.0 to 128.0 degree stand for -400 to 1280

Return Value:

Word Head

Device Address

Frame Length

Command Word

Content

Checksum

0x55

0xAA

0x11

0x14

0x21

H

T

SUM