PTRLNV/4 & RXRLNV/4
ELETTRONICA
2
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User Manual
Rev. 1.0 - 09/06/10
Mod
Display modality of the modulation selectable between x1
and x10. The indication of the instantaneous deviation is
multiplied by a factor 10 in the x10 mode, so the hatched
indicator on the predefined menu will coincide with the 7.5
kHz value instead of 75 kHz. This display mode is useful
when you want to view low deviation levels such as, for
example, those due to the pilot tone or to the subcarriers.
IIC
Regulation of the I
2
C address. The I
2
C network address is
important when the transmitter is connected to a company’s
transmission system that envisages use of this protocol. We
recommend you do not modify it without a good reason.
Exit
The entry allows to the user the prompt exit from current
submenu and goes back to the “Main Menu”.
6.4.2 Audio Setting Menu
This menu lets to enable or disable audio ouput and the HPF filter and to set the
deemphasis, the phase of audio signal , the audio and headphones modality.
AF :ON
Dee: 50 uS
HPF: OFF
Phs: 0
Aud: MONO
Hpl: LOW
Exit
Menu 5
AF
Enables (On) or disables (Off) the audio ouputs of the
receiver.
Dee
Regulation of the deemphasis, selectable between 0 μs, 50
μs and 75 μs.
HPF
Enables (On) or disables (Off) the HPF filter.
Phs
Regulation of the phase of audio signal, selectable between
0 and 180.
Aud
Regulation of audio modality selectable between STEREO
and MONO.
HPL
Regulation of headphones level selectable between OFF,
LOW, MIDDLE, HIGH, and MAX.
Exit
The entry allows to the user the prompt exit from current
submenu and goes back to the “Main Menu”.