Comment contrôler la sortie audio de l'amplificateur sur les interphones SIP industriels?

Introduction

Présentation

Lorsque des dispositifs industriels sont connectés à un amplificateur externe, vous pouvez contrôler la sortie audio vers l'amplificateur en fonction du scénario d'application. Lors des appels normaux, l'amplificateur doit être ÉTEINT et seul le haut-parleur intégré est utilisé. Lors de la diffusion ou des annonces d'urgence, l'amplificateur doit être activé. Ce document décrit deux méthodes de contrôle pour différents modèles de dispositifs.

Modèles applicables

BHP‑SOS10, BHP‑SOS10V, BHP‑SOS10D, BHP‑SOS11V, BHP‑SOS11V2, BHP‑SOS16, BHP‑SOS16V, BK‑ROIP‑PA2, BK‑ROIP‑PA2S, BK‑ROIP‑PA3, BHP‑SOS12.

Outils de préparation requis

① Un dispositif compatible (exemple : BHP‑SOS16V), commutateur PoE (ou alimentation DC), un amplificateur, un haut-parleur. Connectez l'amplificateur au dispositif et le haut-parleur à l'amplificateur. Connectez le dispositif au commutateur.
② Un ordinateur de débogage connecté au même commutateur pour assurer la connectivité réseau.

Schéma de connexion du dispositif et de l'ordinateur

Connectez le BHP‑SOS16V et l'ordinateur au même commutateur. Le schéma de connexion est illustré à la Figure 1.


Schéma de connexion du dispositif et de l'ordinateur

Figure 1 Schéma de connexion du dispositif et de l'ordinateur

Contrôler la sortie audio de l'amplificateur

La sortie de l'amplificateur peut être contrôlée soit en activant l'interface de sortie audio, soit en utilisant un relais pour commuter l'alimentation de l'amplificateur. Les deux méthodes sont expliquées ci-dessous.

Contrôle via l'interface de sortie audio

Cette méthode s'applique aux : série BHP‑SOS10, série BHP‑SOS11, série BHP‑SOS16, BK‑ROIP‑PA2, PA2S, PA3. Note : Les BK‑ROIP‑PA2/PA2S utilisent l'interface Headset ; le PA3 utilise Line Out. La série i10/i11 nécessite un câblage personnalisé MX1.25 à 2 broches. Configuration via l'interface Web : (1) Connectez-vous à l'interface Web (nom d'utilisateur/mot de passe par défaut : admin).
(2) Allez dans Intercom SettingsMedia SettingsMedia Settings.

  • Réglez Enable External Speaker sur Handfree&&Lineout.

  • Réglez Lineout Trigger Status sur Intercom Callee.

Description des paramètres :

  • Handfree&&Lineout : Active simultanément l'audio mains libres et la sortie ligne.

  • Lineout Trigger Status :

    • Ringing : Déclencher lors de la sonnerie

    • Caller (Talking) : Déclencher lors des appels sortants

    • SIP Callee (Talking) : Déclencher lors des appels SIP entrants

    • Multicast Callee : Déclencher lors de la réception de multidiffusion

    • Intercom Callee : Déclencher lors des appels d'interphone entrants

Schéma de contrôle de sortie audio

Figure 2 Schéma de contrôle de sortie audio

Contrôle via la sortie relais

Cette méthode s'applique à tous les modèles listés, y compris le BHP‑SOS12. (1) Spécifications des ports de sortie

ModèleBHP‑SOS12BHP‑SOS16/16VBHP‑SOS10/11V/PA2BK‑ROIP‑PA2S
Ports de sortie2211
CaractéristiquesDC 30V/1A
AC 30V/1A
DC 30V/2A
AC 125V/0.5A
DC 30V/1A
AC 125V/0.5A
DC 30V/1A
AC 125V/0.5A

(2) Câblage de l'amplificateur (exemple de contact sec) ① Pour le mode d'alimentation externe du BHP‑SOS16V : connectez les broches 2-3 de JP1, laissez les broches 1 et 4 en l'air, comme indiqué à la Figure 3.
Schéma de connexion du cavalier

Figure 3 Schéma de connexion du cavalier

② Câblage : - Alimentation positive → Amplificateur positif - Alimentation négative → COM du dispositif - Amplificateur négatif → NC du dispositifSchéma de câblage de l'amplificateur

Figure 4 Schéma de câblage de l'amplificateur

③ Câblage audio : - Audio gauche de l'amplificateur → Sortie audio + du dispositif - Masse de l'amplificateur → Masse du dispositifCâblage d'entrée audio

Figure 5 Câblage d'entrée audio

(3) Configuration du port de sortie ① Allez dans Security SettingsOutput Port Settings.
② Cochez Output Port 1 (ou 2).
③ Cochez Trigger by Call State et activez Intercom Callee.
Configuration du port de sortie

Figure 6 Configuration du port de sortie

Lorsque le dispositif reçoit un événement Intercom Callee, les contacts COM et NC se ferment, allumant l'amplificateur.

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