Representative RDS Radio Data System, which is a radio, allowing users in European countries such as the UK's pre-selected FM broadcast reception (FM) the operation or operations. RDS is a sub-frequency FM radio along with a music signal transmission standard. It allows text to be displayed on the RDS enabled radio screen. Song title, artist name can scroll through the three-dimensional screen. It allows listeners to a radio scanner, for example, a specific type of current affairs, science, or popular music, without the tuning dial for the periodic operations. Content and implementation. All Eonon Android Car DVD Player has RDS function.

The following information is usually contained in the RDS data fields of Car DVD Players: PS (Program Service): This is a simple character static display, representing the call or station identification name. Most of the RDS capabilities receiver displays the message, and if the station is in the pre-receiver will cache stores this information and the frequency and other details associated with that preset. AF (alternative frequency): This allows the receiver to retune to a different frequency providing the same station when the first signal becomes too weak (e.g., moving out of range). This is usually used in car audio systems.

PTY (Program Type) in a Car DVD Player: This encode up to 31 pre-defined program type (for example, in Europe: PTY1 news, drama PTY6, PTY11 Rock music), you can find similar programming by genre. PTY31 seems to be reserved in natural disasters or other major disaster emergency event notification. CT (clock time): You can receive or car at the master clock synchronization clock. Since the transmission unpredictable, CT only accurate to UTC 100 milliseconds. EON (Enhanced Other Network): Allows the receiver to monitor other network or station traffic procedures, and automatically tune into the station temporarily. PI (program identification): This is a unique identification code to the station. Each station receives a specific code prefix of a country. In the United States, PI is obtained by a formula to determine the call sign of the station.

REG (Regional): This is mainly applicable to States in a Car DVD, NBC run "specific area" programming, as some of their transmitters regional opt-out. This feature allows users to "lock" setting to its current area or let the radio tune into other region-specific programming as they move to other areas. RT (Radio Text): This function allows radio stations to send, it can be a free-form text 64 characters or static (eg station slogans) or synchronous programming (such as the currently playing song title and artist).

TA, TP (traffic announcement, traffic scheme): The receiver can usually set pay special attention to this flag, for example, to stop the tape / CD or pause to re-adjust receiving traffic bulletin. In the TP flag is used to allow the user to find only those who regularly broadcast traffic announcements while the TA flag is used to signal the actual traffic announcement station, and the wireless unit may perform other actions, such as stopping the cassette (so you can hear the radio) or increase the volume of traffic during the announcement. And our Mazda 3 Navigation has this awesome function, so please rest assured.
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