B&K Precision 1785B - Manual User Manual
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17. Reading product’s model, series number and version information (0x31)
1
st
byte
Start bit (0xAA)
2
nd
byte
Address (0x00~0xFE)
3
rd
byte
Command (0x31)
4
th
to 8
th
byte
Product model(ASIC code)
9
th
byte
Lower byte of the software version
10
th
byte
Higher byte of the software version
11
th
to 20
th
byte
Serial number(ASCII code)
21
st
to 25
th
byte
System reserve
26
th
byte
Check sum
18. Restore the factory default calibration data (0x32)
1
st
byte
Start bit (0xAA)
2
nd
byte
Address(0x00~0xFE)
3
rd
byte
Command(0x32)
4
th
to 25
th
byte
System reserve
26
th
byte
Check sum
19．Enable the local key (0x37)
1
st
byte
Start bit ( 0xAA)
2
nd
byte
Address (0x00-0xFE)
3
rd
byte
Command (0x37)
4
th
byte
Enable/disable local key (0 is disable, 1is enable)
5
th
to 25
th
byte
System reserve
26
th
byte
Check sum code
Note:
For example, the serial number is 0123456789，the product model is 6811，and software
version is V2.03, then the returned data is as follows:
AA
00
31
36
38
31
31
00
03
02
30
31
32
33
34
35
36
37
38
39
XX
XX
XX
XX
XX
57
Here’s a conversation table between ASCII code and hexadecimal:
ASCII Code
Hexadecimal
0
30
1
31
2
32
3
33
4
34
5
35
6
36
7
37
8
38
9
39