
RS232 Knekt Interface
27
K
UDOS
C
OMMANDS
The following commands are used to control the Kudos Tuner “source” device.
[rTUNE=p]
Selects or returns the current tune frequency. A Kudos designed for Europe will accept AM
frequencies (KHz) in the range 144 to 279 (LW) and 522 to 1611 (MW), and FM frequencies
(MHz) in the range 87.50 to 108.50. A Kudos designed for USA will accept AM frequencies 530 to
1750 and FM frequencies in the range 87.50 to 108.50. A Kudos designed for Japan will accept AM
frequencies in the range 530 to 1750 and FM frequencies in the range 75.5 to 90.5.
Command
Response
Description
[rTUNE=E]
!r<CR>
Enable tune mode
[rTUNE=valueAM]
!r<CR>
Select AM tune frequency
[rTUNE=valueFM]
!r<CR>
Select FM tune frequency
[rTUNE=>]
!r<CR>
Increase tune frequency till stop received or
30secs elapse
[rTUNE=+]
!r<CR>
Step up tune frequency
[rTUNE=<]
!r<CR>
Decrease tune frequency till stop received
or 30secs elapse
[rTUNE=-]
!r<CR>
Step down tune frequency
[rTUNE=S]
!r<CR>
Stop current increase/decrease operation
[rTUNE=C]
!r<CR>
Continue current increase/decrease
operation (reset 30sec timer)
[rTUNE=?]
!rTUNE=value<CR>
Return current tune frequency
[rSCAN=p]
Scans through the current frequency band (AM or FM) and stops when a station is found. See
[rTUNE=p] command for valid frequency ranges for “value”.
Command
Response
Description
[rSCAN=E]
!r<CR>
Enable scan mode
[rSCAN=S]
!r<CR>
Stop (abort) current scan operation
[rSCAN=>]
!r<CR>
Scan up through frequency band
[rSCAN=<]
!r<CR>
Scan down through frequency band
[rSCAN=?]
!rSCAN=value<CR>
Return current scan frequency
[rBAND=p]
Selects or returns the current frequency band.
Command
Response
Description
[rBAND=AM]
!r<CR>
Select the AM frequency band
[rBAND=FM]
!r<CR>
Select the FM frequency band
[rBAND=?]
!rBAND=name<CR>
Return the current frequency band