RDS

Overview of RDS

FM stations with Radio Data System (RDS) service send inaudible digital information along with the regular radio programme signal. For example, one of the following will be displayed upon receiving a station with RDS capability.

Displayable items

Radio band

Function

Displayable items

Station name (frequency)

Clock

RDS data

To

Press

Switch Clock/

(DSPL)

Station name

 

 

 

RDS services

RDS data offers you other conveniences, such as:

Automatic retuning of a programme, helpful during long-distance drives.

AF t page 14

Receiving traffic announcements, even when enjoying another programme/source.

TA t page 15

Selecting stations by the type of programme.

PTY t page 16

Automatic clock time setting.

CT t page 17

Notes

Depending on the country/region, not all of the RDS functions are available.

RDS will not work properly if the signal strength is too weak or if the station you are tuned to is not transmitting RDS data.

Automatic retuning for best reception results

— AF (Alternative Frequencies)

The AF function allows the radio to always tune into the area’s strongest signal for the station you are listening to.

Frequencies change automatically.

98.5 MHz

96.0 MHz

 

Station

102.5 MHz

1 Select an FM station (page 12).

2 Press (AF) repeatedly until “AF-ON” appears.

The unit starts searching for an alternative frequency with a stronger signal in the same network.

If “NO AF” flashes, the currently tuned station does not have an alternative frequency.

Tips

If you want to change the on/off setting while playing a CD, press (AF).

When there is no alternative frequency in the area or when you do not need to search for one, turn the AF function off by selecting “AF-OFF.”

14

Page 14
Image 14
Sony CDX-S2200 Overview of RDS, Automatic retuning for best reception results, RDS services, AF Alternative Frequencies