QKey command group
			
			
				These are the Quadrakey 125kHz card commands.
			
			WARNING: This command set is not available in all Baltech reader firmware variants.
Status codes
| BRP status | BRP Library Error Code | Mnemonic | Description | 
|---|---|---|---|
| 0x01 | 0x3501 (13569) | QKey.ErrQkeyNoTag | No tag error. | 
| 0x03 | 0x3503 (13571) | QKey.ErrQkeyRxdata | Wrong length or wrong data. | 
| 0x05 | 0x3505 (13573) | QKey.ErrQkeyParity | Parity error. | 
| 0x07 | 0x3507 (13575) | QKey.ErrQkeyParam | Wrong command param (on HF). | 
| 0x08 | 0x3508 (13576) | QKey.ErrQkeyHfreqctrl | Another task requested control over HF via hf_request_control. | 
| 0x09 | 0x3509 (13577) | QKey.ErrQkeyHw | Missing Platform ID or Readerchip error. | 
| 0x0B | 0x350B (13579) | QKey.ErrQkeyHwNotSupported | Hardware not supported. |