Get Firmware & Hardware version
The server can send the command code to the device (Table 6) and with the next received message the response is received.
Byte index
Hex value โ Meaning
0
04 โ Read software and hardware version
Table 6
Byte index
Bit index
Hex value - Meaning
0
-
04 โ The command byte shows that is packet with the device hardware and software version.
1
7:4
X โ Device primary hardware version.
1
3:0
X โ Device secondary hardware version.
2
7:4
X โ Device primary software version.
2
3:0
X โ Device secondary software version.
Example response: 0x042511 (The keep-alive data is omitted for clarity).
Decoding:
- 0x04 โ Read software and hardware version response
- 0x25 - Device hardware version โ version 2.5
- 0x11 โ Device software version โ version 1.1
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