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HAP301

Marque: Dahua
Modèle: HAP301

Évaluation:

100%

5/5.0

1 Avis

100% Genuine

Original, factory-verified

3-Year Warranty

Extended, enterprise-grade

24 Years Expertise

Proven, deployment-focused

Condition

Original New

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HAP301

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Vue d’ensemble

Dahua HAP301 Vue d’ensemble

> Module d'échantillonnage audio intégré au processeur, faible interférence du matériel
> Protection intelligente contre les fissures audio, faible sensibilité automatique du microphone pour répondre
> Adopte une technologie de traitement à large plage dynamique pour l'audio valide
> Microphone haute sensibilité, micro omnidirectionnel, son clair, haute
> Réduction du bruit via l'algorithme pour améliorer la définition du signal.
> Gain automatique et compensation de la fréquence de la voix humaine. Exagère la
> Il peut réduire efficacement la réverbération intérieure résultant de la
> Il prend en charge la fonction de contrôle des cris et peut grandement améliorer la
> Processeur haute vitesse intégré, signal audio de traitement en temps réel, faible latence.
> Protection d'éclairage intégrée, erreur de connexion à deux polarités d'alimentation
> Conformité CE, FCC.

Certificats de qualité

spécification

Dahua HAP301 spécification

Spécification HAP301

Performance

Plage de ramassage

1 mètre carré à 150 mètres carrés (10,76 pieds carrés à 1614,59 pieds carrés)

Distance de transmission audio

3000 m (9842,52 pieds)

Fréquence de réponse

20 Hz–20 kHz

Sensibilité

-38 dB

SNR

85 dB (SPL source audio 1 m 40 dB) 52 dB (SPL source audio 10 m 40 dB) 1 kHz à 1 Pa

Caractéristiques de pointage

Omnidirectionnel

Ajustement du gain

0 VPP–4,6 VPP réglable (pression sonore 75 dB 1 kHz)

Plage dynamique

106 dB (1 kHz à Max dB SPL)

Distorsion

≤0,3 % (pression acoustique de 74 dB, pondéré A)

Max. Pression sonore

120 dB SPL (1 kHz, THD 1 %)

Résistance de sortie

25 Ω non équilibré

Amplitude du signal de sortie

2,5 VCC/-25 dB

Microphone

Microphone en silicone à système microélectromécanique (MEMS) haute fidélité

Traitement de signal

NR numérique, réverbération, amélioration de la voix humaine, contrôle des cris

protection

Air 8kV, protection contre la foudre ESD de contact 6kV, protection contre les erreurs de polarité de puissance

Électrique

Capacité d'entraînement

Circuit préamplificateur intégré

Mode de connexion

Fil 3 fils : (alimentation, audio, GRD public)

Câble de transmission

3 broches mm ? Câble blindé RVVP

Source de courant

12V CC (9V-18V)

Consommation d'énergie

0,72 W (60 mA)

Environnement

Température de fonctionnement

-20 °C à +60 °C (-4 °F à +140 °F)

humidité d'exploitation

≤95%RH

Température de stockage

0°C à +40°C (+32°F à +104°F)

Humidité de stockage

≤95% HR

Construction

Couleur

Métal Argent

Enveloppe

Alliage d'aluminium

Dimensions

Φ70 mm × 21 mm (Φ2,76 " × 0,83 ")

Poids net

0,11 kg (0,24 livre)

Poids brut

0,16 kg (0,35 livre)

Certificats

FCC : 47 CFR partie 15, sous-partie B : 2016
CE : EN 55032:2015(Classe B),EN50130-4:2011+A1:2014,EN55024:2010+A1:2015

Certificats de qualité

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