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- Informations importantes -
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4 Informations importantes
4.1 Caractéristiques techniques
Fréquences des canaux PMR (MHz) :
Canal 1 : 446,00625 Canal 5 : 446,05625
Canal 2 : 446,01875 Canal 6 : 446,06875
Canal 3 : 446,03125 Canal 7 : 446,08125
Canal 4 : 446,04375 Canal 8 : 446,09375
Récepteur :
Sensibilité
pour 12 sinad : -119 dBm
pour détection de signaux d’appel : -121 dBm
Rapport signal / bruit max. à 47 dBm
radiofréquence entrée 40 dB
Sortie audio max. à 10% de facteur de distorsion >150 mW
Squelch
Sensibilité -121 dBm
Comportement de fréquence vocale
à 400 Hz +4 dB
à 2500 Hz -11 dB
Distance de signal largeur de bande +/- 5 kHz
Séparation des canaux 12.5 kHz
Suppression de l’intermodulation 60 dB
Suppression des parasites 60 dB
Émetteur:
Puissance de sortie effective 500 mW
Stabilité de la fréquence porteuse +/- 1 kHz
Limitation de modulation 2,5 kHz
Durée de réponse porteuse 30 ms
Comportement de fréquence vocale
à 400 Hz -7 dB
à 2,5 kHz 2 dB
Distorsion du son 2%
Ronflement et souffle 35 dB
Réponse en fréquence passagère
Émetteur marche 30 ms
Émetteur arrêt <10 ms
Alimentation électrique :
Usage mixte env. 36 heures
Autonomie en veille 80 heures
Courant de batterie total 6,0 V
Les caractéristiques techniques peuvent être modifiées sans avis
préalable.
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