| Reader Communication Protocol Developer's Guide |
|
Get Serial Number
Get the serial number of reader.
Command Attribute
| Command Code | Bootloader Command | App Firmware Command |
|---|---|---|
| 0x10 | Yes | Yes |
Host to Reader
Format of Data Field
| Field | Byte Length | Description |
|---|---|---|
| Option | 1 byte | Reserved parameters, the value is currently meaningless |
| Data Flags | 1 byte | Reserved parameters, the value is currently meaningless |
Reader to Host
Format of Data Field
| Field | Byte Length | Description |
|---|---|---|
| Year | 4 bytes | Year of manufacture of this product |
| Serial Number | 8 bytes | The serial number in this batch |
Example
Host to Reader
| FF | 00 | 03 | 00 | 00 | F0 93 |
|---|---|---|---|---|---|
| Header | Data Length | Command Code | Option | Data Flags | CRC |
Reader to Host
| FF | 14 | 03 | 00 00 | 02 00 01 03 | 00 00 00 00 01 02 45 09 | |
|---|---|---|---|---|---|---|
| Header | Data Length | Command Code | Status Code | Year | Serial Number | CRC |