Digital Voice Systems VC-20-ATC-10B Especificações Página 103

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 109
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 102
FAA20 Embedded NEXCOM Vocoder
Board Manual
This manual has been prepared for the Federal Aviation Administration.
FA100-00107 (March 2004) Rev 1.0.0 Page 97
8.3.31 TONE
The TONE command sets/gets the frequency of the tone generator.
Table 42: TONE Command Syntax
ATTRIBUTE DESCRIPTION
SYNTAX TONE [freq]
PARAMETERS freq Tone Frequency. Entered as a decimal value. It is
recommended that the frequency be set to range between 0
and 0.45 Fs where Fs is the sample rate. The normal timing
sample rate is 8000 Hz. The truncated timing sample rate is
6667 Hz.. The default frequency is 0 Hz.
FLASH YES
Print current frequency setting (default value shown).
COM1: tone
> TONE = 0 Hz
EXAMPLES
Set the tone to 440 Hz.
COM1: tone 440
> TONE = 440 Hz
The test tone level is set to +3.00 dBm0. This level can be adjusted by the
linear voice mixer.
Vista de página 102
1 2 ... 98 99 100 101 102 103 104 105 106 107 108 109

Comentários a estes Manuais

Sem comentários