HAP301, Dahua Pickup De Alta Fidelidad, Captación De 360°, Alta Relación S/R Y Baja Distorsión

  • Marca: Dahua
  • Modelo: HAP301
Valoración:
100%
5/5.0
Condition
  • New
expert
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Vista general

Dahua HAP301 Vista general

> Módulo de muestreo de audio incorporado en la CPU, baja interferencia del hardware
> Protección inteligente contra grietas de audio, baja sensibilidad automática del micrófono para cumplir
> Adopta tecnología de procesamiento de amplio rango dinámico para el audio válido
> Micrófono de alta sensibilidad, captación omnidireccional, audio claro, alto
> Reducción de ruido a través del algoritmo para mejorar la definición de la señal.
> Ganancia automática y compensación de la frecuencia de la voz humana. Exagera el
> Puede reducir efectivamente la reverberación interior resultante de la
> Es compatible con la función de control de gritos y puede mejorar en gran medida el
> CPU de alta velocidad incorporada, señal de audio de procesamiento en tiempo real, baja latencia.
> Protección de iluminación incorporada, conexión errónea de dos polaridades de alimentación
> Conformidad CE, FCC.

Certificaciones de calidad

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Especificación

Dahua HAP301 Especificación

Especificación HAP301

Actuación

Rango de recogida

1 metro cuadrado–150 metros cuadrados (10,76 pies cuadrados–1614,59 pies cuadrados)

Distancia de transmisión de audio

3000 m (9842,52 pies)

Respuesta frecuente

20 Hz–20 kHz

Sensibilidad

-38dB

SNR

85 dB (SPL de fuente de audio de 1 m 40 dB) 52 dB (SPL de fuente de audio de 10 m 40 dB) 1 kHz a 1 Pa

Funciones de señalización

Omnidireccional

Ajuste de ganancia

0 VPP–4,6 VPP ajustable (75 dB de presión sonora 1 kHz)

Gama dinámica

106 dB (1 kHz a Max dB SPL)

Distorsión

≤0,3 % (74 dB de presión sonora, ponderado A)

máx. Presión de sonido

120 dB SPL (1 kHz, THD 1%)

Resistencia de salida

25 Ω no balanceado

Amplitud de la señal de salida

2,5 VPP/-25 dB

Micrófono

Micrófono de silicio de sistema microelectromecánico (MEMS) de alta fidelidad

Procesamiento de la señal

NR digital, reverberación, mejora de la voz humana, control de gritos

Proteccion

Proteccion

Aire de 8 kV, contacto de 6 kV Protección contra rayos ESD, protección contra fallas de polaridad de alimentación

Eléctrico

Capacidad de conducción

Circuito de preamplificador incorporado

Modo de conexión

Cable de 3 conductores: (alimentación, audio, GRD público)

Cable de transmisión

3 pines mm? Cable blindado RVVP

Fuente de alimentación

12 V CC (9 V-18 V)

El consumo de energía

0,72 W (60 mA)

Ambiental

Temperatura de funcionamiento

-20 °C a +60 °C (-4 °F a +140 °F)

Humedad de funcionamiento

≤95%HR

Temperatura de almacenamiento

0°C a +40°C (+32°F a +104°F)

Humedad de almacenamiento

≤95%HR

Construcción

Color

plata metálica

Caja

Aleación de aluminio

Dimensiones

Φ70 mm × 21 mm (Φ2,76 " × 0,83 ")

Peso neto

0,11 kg (0,24 libras)

Peso bruto

0,16 kg (0,35 libras)

Certificaciones

Certificaciones

FCC: 47 CFR Parte 15, Subparte B: 2016
CE: EN 55032:2015(Clase B),EN50130-4:2011+A1:2014,EN55024:2010+A1:2015

Certificaciones de calidad

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    All items are brand new, original, and factory-sealed.
    Upon request, each unit can be fully tested and verified by a Dahua-certified engineer to ensure perfect working condition before shipment.
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Warranty Coverage & RMA Instructions
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  • How to Get Support
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