User Manual

MR24FDB1
10
Length = Data Length + Function Code + Address Code 1 + Address Code 2
+ Data + Checksum.
c. Function code: 1 Byte
Read command: 0X01
Write command: 0X02
Passive report command: 0X03
Active report command: 0X04
d. Address code: Address code 1
indicates the function classification, address code 2 indicates the specific
function.
See the description of address assignment and data information.
e. Data: n Byte
f. Checksum: 2 Byte, low byte before, high byte after.
CRC16 checksum is used, see Appendix 1 for reference code.
8.2. Description of address assignment and data information
24G Bio-aware radar interface content
Function
Code
Address code 1
Address code 2
Data
Notes
1
Marking search
0x01
Device ID 0x01
2
Software version
0x02
3
Hardware version
0x03
4
Protocol version
0x04