
Radio station information / Informations sur la station radio / Radiosenderinformationen / Zenderinformatie
��Request information on the current radio station.
�Demande des informations sur la station radio actuelle.
�Abfragen von Informationen zum aktuellen Radiosender.
��Vraag naar informatie over de huidige zender.
Example / Exemple / Beispiel / Voorbeeld
��Command/response sequence to request the station frequency, where the source is FM and the frequency is 105.2MHz:
�Séquence de commande/réponse pour demander la fréquence de la station, la source étant FM et la fréquence 105,2 MHz :
�
��Opdracht- en responsreeks voor het vragen naar de zendfrequentie, met als bron FM en de frequentie 105.2Mhz:
COMMAND: 0x21 0xDF 0x02 0xF3 0x00 0x0D
RESPONSE: 0x21 0xDF 0x01 0x03 0x00 0x69 0x14 0x0D
Example / Exemple / Beispiel / Voorbeeld
��Command/response sequence to request the signal strength, where the current signal strength is 10:
�Séquence de commande/réponse pour demander la puissance du signal, la puissance du signal actuelle étant de 10 :
�
��Opdracht- en responsreeks om de signaalsterkte na te vragen, waarbij de signaalsterkte 10 is:
COMMAND: 0x21 0xDF 0x02 0xF3 0x01 0x0D
RESPONSE: 0x21 0xDF 0x01 0x02 0x0A 0x00 0x0D
COMMAND:
| Byte: | Description: | |
| 
 | 
 | |
| CC | 0xDF (Command code) | |
| 
 | 
 | 
 | 
| DL | 0x02 | (Data length) | 
| 
 | 
 | |
| D1 | 0xF3 – Request station information | |
| 
 | 
 | 
 | 
| D2 | 0x00 | – Request the station frequency (FM | 
| 
 | only) | 
 | 
| 
 | 0x01 | – Request the station signal strength | 
| 
 | 0x02 | – Request the station MPEG mode | 
| 
 | 0x04 | – Request the station data rate | 
| 
 | 
 | 
 | 
RESPONSE:
| Byte: | Description: | |
| 
 | 
 | |
| RC | 0xDF (Reply Code) | |
| 
 | 
 | |
| AC | Answer code | |
| 
 | 
 | |
| DL | 0x03 (Data length) | |
| 
 | 
 | 
 | 
| D1 | 0x00 | – Message contains station freq. | 
| 
 | 0x01 | – Message contains signal strength | 
| 
 | 0x02 | – Message contains MPEG mode | 
| 
 | 0x03 | – Message contains data rate | 
| 
 | 
 | |
| D2 | Response to the FM frequency request: | |
| 
 | MHz of current frequency | |
| 
 | Response to the DAB MPEG mode request: | |
| 
 | 0x00 | – Stereo | 
| 
 | 0x01 | – Joint stereo | 
| 
 | 0x02 | – Dual mono | 
| 
 | 0x03 | – Mono | 
| 
 | Response to the DAB data rate request: | |
| 
 | 0x00 | - 0xE0 (0 - 224kb/s) – data rate | 
| 
 | Response to the signal strength request: | |
| 
 | 0x00 | - 0x10 – signal strength | 
| 
 | 
 | |
| D3 | Response to the FM frequency request: | |
| 
 | kHz (*10) of current frequency | |
| 
 | Response to the DAB MPEG mode request: | |
| 
 | 0x00 | 
 | 
| 
 | Response to the DAB data rate request: | |
| 
 | 0x00 | 
 | 
| 
 | Response to the signal strength request: | |
| 
 | 0x00 | 
 | 
| 
 | 
 | 
 | 
FM frequency selection / Sélection de la fréquence FM / 
��Increment/decrement the FM frequency selection.
�Incrémente/décrémente la sélection de la fréquence FM.
�Erhöhen/Verringern der 
��Selecteren van hogere/lagere 
Example / Exemple / Beispiel / Voorbeeld
��Command/response sequence to decrement the station frequency, where the new frequency is 97.9MHz:
�Séquence de commande/réponse pour décrémenter la fréquence de la station, la nouvelle fréquence étant 97,9 MHz :
�
��Opdracht- en responsreeks om een lagere zenderfrequentie te selecteren, met als nieuwe frequentie 97.9Mhz:
COMMAND: 0x21 0xE4 0x01 0xF1 0x00 0x0D
RESPONSE: 0x21 0xE4 0x01 0x02 0x61 0x5A 0x0D
COMMAND:
| Byte: | Description: | 
| 
 | 
 | 
| CC | 0xE4 (Command code) | 
| 
 | 
 | 
| DL | 0x01 (Data length) | 
| 
 | 
 | 
| D1 | 0xF0 – Increment the tuned frequency | 
| 
 | 0xF1 – Decrement the tuned frequency | 
| 
 | 0xF3 – Request the current tuned frequency | 
| 
 | 
 | 
RESPONSE:
| Byte: | Description: | 
| 
 | 
 | 
| RC | 0xE4 (Reply Code) | 
| 
 | 
 | 
| AC | Answer code | 
| 
 | 
 | 
| DL | 0x02 (Data length) | 
| 
 | 
 | 
| D1 | MHz of current frequency | 
| 
 | 
 | 
| D2 | kHz (*10) of current frequency | 
| 
 | 
 | 
DT91
