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Overview of rds, Automatic retuning for best reception results, Af (alternative frequencies) – Sony CDX-S2200 User Manual

Page 14

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14

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.

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.

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.”

To

Press

Switch Clock/
Station name

(DSPL)

Displayable items

• Radio band
• Function

Displayable items

• Station name (frequency)
• Clock
• RDS data

Frequencies change automatically.

98.5 MHz

Station

102.5 MHz

96.0 MHz