General, Display & Power recovery
Operation after return of power supply
You can change the operation after return of power supply with the following command set.
You can set the operation after return of power supply with the command:
Byte index | Hex value β Meaning |
0 | 68 β The command code. |
1 | 00: Last status. Default value. 01: On - after return of power supply. 02: Off - after return of power supply. |
Example command: 0x6802 β Sets the device to be off after return of power supply.
Get Firmware & Hardware version
The LNS can send the command code to the device and with the next received message the response (Table 6) is received.
Byte index | Hex value β Meaning |
0 | 04 β Read software and hardware version. |
Table 6.
Byte index | Bit index | Hex value - Meaning |
0 | - | 04 β The command byte shows that is packet with the device hardware and software version. |
1 | 7:4 | X β Device primary hardware version. |
1 | 3:0 | X β Device secondary hardware version. |
2 | 7:4 | X β Device primary software version. |
2 | 3:0 | X β Device secondary software version. |
Example command: 0x04
Example response: 0x042511 (The keep-alive data is omitted for clarity).
Decoding:
- 0x04 β Read software and hardware version response
- 0x25 - Device hardware version β version 2.5
- 0x11 β Device software version β version 1.1
Note: The HEX value is not converted to DEC to obtain the version, it is interpreted symbol by symbol.
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