HCM705B
-
High Accuracy Gyro Compass
E.g:
68 05 00 8A 00 8F
Data domain in the number means the sensor response
result
00 Success
FF Failure
0X0B
Setting communication
baud rate command
68 05 00 0B 02 12
Data domain
（
1byte
）
Baud rate
：
default 02: 9600
00 means 9600
01 means 9600
02 means 9600
03 means 19200
04 means 38400
05 means 115200
0X8B
Sensor answer reply command
E.g:
68 05 00 8B 00 90
Data domain
（
1byte
）
Data domain in the number means the sensor response
result
00 Success
FF Failure
0X0F
Setting module address
command
68 05 00 0F 01 15
Data domain
（
1byte
）
XX module address, address from 00 to EF range
Note: Our products have a unified address:
FF, If forgot
the set address when operating ,can use the FF
address to operate the product, still normal response.
0X8F
Sensor answer reply command
E.g:
68 05 00 8F 94
Data domain
（
1byte
）
Data domain in the number means the sensor response
result
00 Success
FF Failure
0X0C
Setting angle output mode
68 05 00 0C 00 11
Data domain
（
1byte
）
00
：
answer reply mode
01
：
Auto output mode
Default : answer reply mode
0X8C
Sensor answer reply command
E.g:
68 05 00 8C 00 91
Data domain
（
1byte
）
,
Data domain in the number means the sensor response
result
00 Success
FF Failure
0X2A
Setting angle output mode
68 05 00 2A 00 2F
Data domain
（
1byte
）
00
：
Horizontal mounting measurement
01
：
Vertical mounting measurement
（
connector down
）
Factory default
：
Horizontal mounting measurement
Horizontal mounting mode: mounting the compass horizontally, the roll and pitch angle output 0
Vertical mounting mode: mounting the compass vertically
，
the roll and pitch angle output 0
0XAA
Sensor answer reply command
E.g:
68 05 00 AA 00 AF
Data domain
（
1byte
）
,
Data domain in the number means the sensor response
result
00 Success
FF Failure
0X41
Query mounting mode command
68 04 00 41 45
Data domain
（
0byte
）
0XC1
Sensor answer reply command
E.g: 68 05 00 C1 00 C6
Data domain
（
1byte
）
Data domain in the number means the sensor response
result
00
Horizontal mounting mode 01 Vertical mounting
mode
