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Tuner operation – Harman-Kardon 347 User Manual

Page 52

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52 TUNER OPERATION

RDS Operation

The AVR 347 is equipped with RDS (Radio Data
System), which brings a wide range of informa-
tion to FM radio. Now in use in many countries,
RDS is a system for transmitting station call
signs or network information, a description of
station program type, text messages about the
station or specifics of a musical selection, and
the correct time.

As more FM stations become equipped with RDS
capabilities, the AVR will serve as an easy-to-use
center for both information and entertainment.
This section will help you take maximum advan-
tage of the RDS system.

RDS Tuning
When an FM station is tuned in and it contains
RDS data, the AVR will automatically display the
station’s call sign or other program service in the
Main Information Display

Ò.

RDS Display Options
The RDS system is capable of transmitting a
wide variety of information in addition to the
initial station call sign that appears when a
station is first tuned. In normal RDS operation
the display will indicate the station name,
broadcast network or call letters. Pressing the
RDS button

^

V enables you to cycle

through the various data types in the following
sequence:

• The station’s call letters (with some private
stations other information too).

• The station’s frequency (

FREQ

).

• The Program Type (

PTY

) as shown in the list

below.

NOTE: Many stations do not transmit a specific
PTY. The display will show

NONE

, when such a

station is selected and PTY is active.

• A “text” message (Radiotext,

R T

) containing

special information from the broadcast station.
Note that this message may scroll across the
display to permit messages longer than the eight
positions in the display. Depending on signal
quality, it may take up to 30 seconds for the text
message to appear; in that time, the word

TEXT

will flash in the Information Display

when RT is selected.

• The current time of day (

C T

). Note that it may

take up to two minutes for the time to appear,
in that time the word

TIME

will flash in the

information display when CT is selected. Please
note that the accuracy of the time data is
dependent on the radio station, not the AVR.

Some RDS stations may not include some of
these additional features. If the data required
for the selected mode is not being transmitted,
the Main Information Display

Ò will show

a

N O TYPE

,

N O TEXT

or

N O TIME

message after the individual time out.

In any FM mode the RDS function requires a
strong enough signal for proper operation.

Program Search (PTY)
An important feature of RDS is its capability of
encoding broadcasts with Program Type (PTY)
codes that indicate the type of material being
broadcast. The following list shows the
abbreviations used to indicate each PTY, along
with an explanation of the PTY:

• (

RDS ONLY)

• (

TRAFFIC)

NEWS: News

AFFAIRS: Current Affairs

INFO: Infomation

SPORT: Sports

EDUCATE: Educational

DRAMA: Drama

CULTURE: Culture

SCIENCE: Sciencek

VARIED: Varied Speech Programs

POPM: Popular Music

ROCKM: Rock Music

M.O.R.M.: Middle-of-the-Road Music

LIGHTM: Classical Music

CLASSICS: Serious Classical Music

OTHERM: Other Music

WEATHER: Weather Information

FINANCE: Financial Programs

CHILDREN: Children’s Programs

SOCIAL A: Social Affairs Programs

RELIGION: Religious Broadcasts

PHONE IN: Phone-In Programs

TRAVEL: Travel and Touring

LEISURE: Leisure and Hobby

JAZZ: Jazz Music

COUNTRY: Country Music

NATIONAL: National Music

OLDIES: Oldies Music

FOLK M: Folk Music

DOCUMENT: Documentary Programs

TEST: Emergency Test

ALARM: Emergency Broadcast Information

You may search for a specific Program Type
(PTY) by following these steps:

1. Press the RDS button

^

V until the

current PTY is shown in the Main Information
Display

Ò.

2. While the PTY is shown, press the Preset
Up/Down
button

#

W or hold them pressed

to scroll through the list of available PTY types,
as shown above starting with the PTY currently
received. To simply search for the next station
transmitting any RDS data, use the Preset
Up/Down
button

#

W until

RDS ONLY

appears in the display.

3. Press any of the Tuning Up/Down buttons
)

K, the tuner begins to scan the FM band

upwards or downwards for the first station that
has RDS data that matches the desired
selection, and acceptable signal strength for
quality reception.

4. The tuner will make up to one complete scan
of the entire FM band for the next station that
matches the desired PTY type and has accept-
able reception quality. If no such station is
found, the display will read

NONE

for some

seconds and the tuner will return to the last FM
station in use before the search.

NOTE: Some stations transmit constant traffic
information. These stations can be found by
selecting

TRAFFIC

, the option in front of

NEWS

in the list. The AVR will find the next

appropriate station, even if it is not broadcasting
traffic information when the search is made.

Tuner Operation