Lectrosonics DPR-A

Manuel d'utilisation de l'émetteur numérique enfichable Lectrosonics DPR-A

Model: DPR-A

1. Introduction

The Lectrosonics DPR-A is a state-of-the-art digital plug-on transmitter designed for professional audio applications. It offers a unique design that seamlessly integrates with any microphone or line-level source via a standard XLR connector. This manual provides detailed instructions for the proper setup, operation, and maintenance of your DPR-A transmitter.

Key features include a wide tuning range across the UHF television band, selectable output power, and robust AES 256-CTR encryption for secure transmissions. Its external antenna ensures exceptional operating range and reliability.

2. Informations importantes sur la sécurité

Please read and follow all safety instructions carefully to prevent damage to the device or injury to yourself.

3. Composants et commandes du produit

Familiarize yourself with the various parts and controls of your DPR-A transmitter.

Lectrosonics DPR-A Digital Plug On Transmitter

Figure 3.1 : Lectrosonics DPR-A Digital Plug On Transmitter showing the XLR connector, control panel with LCD, and antenna connector.

3.1. Commandes et affichage du panneau avant

3.2. Connecteurs

4. Guide de configuration

Follow these steps to prepare your DPR-A transmitter for operation.

4.1. Installation de la batterie

  1. Locate the battery compartment (typically on the side or bottom of the unit).
  2. Ouvrez le couvercle du compartiment à piles.
  3. Insert fresh batteries, observing the correct polarity (+/-) as indicated inside the compartment.
  4. Fermez soigneusement le couvercle du compartiment à piles.

4.2. Microphone/Line Source Connection

  1. Align the XLR connector of your microphone or audio source with the XLR input on the DPR-A transmitter.
  2. Appuyez fermement jusqu'à ce qu'il s'enclenche, assurant ainsi une connexion sécurisée.

4.3. Connexion de l'antenne

  1. Screw the supplied antenna onto the SMA antenna connector on the side of the transmitter.
  2. Tighten the antenna finger-tight; do not overtighten.

5. Fonctionnement

This section details how to operate your DPR-A transmitter.

5.1. Mise sous/hors tension

5.2. Navigation dans le menu

5.3. Sélection de fréquence

The DPR-A can tune from 470.100 to 607.950 MHz.

  1. From the main menu, navigate to the "Frequency" or "Tune" option.
  2. Utilisez le Up () et Vers le bas () buttons to adjust the frequency in 100 kHz or 25 kHz steps.
  3. Presse MENU/SÉLECTION to confirm the selected frequency.

5.4. Réglage de la puissance de sortie

The transmitter offers selectable output power of 25 mW or 50 mW.

  1. Navigate to the "Power" or "RF Power" setting in the menu.
  2. Select either 25 mW or 50 mW using the Up () et Vers le bas () boutons.
  3. Presse MENU/SÉLECTION pour enregistrer le paramètre.

5.5. Encryption (AES 256-CTR)

The DPR-A supports AES 256-CTR encryption for secure communication. Refer to the detailed encryption setup instructions in the full Lectrosonics manual for key generation and synchronization procedures.

6. Entretien

Proper care and maintenance will extend the life of your DPR-A transmitter.

6.1. Nettoyage

6.2. Entretien de la batterie

6.3. Stockage

7. Dépannage

This section addresses common issues you might encounter with your DPR-A transmitter.

ProblèmeCause possibleSolution
L'unité ne s'allume pas.Piles mortes ou mal installées.Remplacez les piles ou vérifiez la polarité.
No audio output from receiver.Incorrect frequency setting; transmitter not powered on; microphone not connected.Verify frequency matches receiver; ensure transmitter is on; check microphone connection.
Poor operating range or signal dropouts.Antenna not properly connected; interference; low output power.Ensure antenna is securely attached; check for sources of interference; increase output power if necessary.
L'écran est sombre ou ne répond pas.Batterie faible ; température extrême.Replace batteries; move unit to a moderate temperature environment.

If the problem persists after trying these solutions, please contact Lectrosonics customer support.

8. Spécifications

Technical specifications for the Lectrosonics DPR-A Digital Plug On Transmitter.

9. Informations sur la garantie

Lectrosonics products are covered by a limited warranty. For detailed information regarding warranty terms, conditions, and registration, please refer to the warranty card included with your purchase or visit the official Lectrosonics webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.

10. Assistance clientèle

For technical assistance, service, or additional information, please contact Lectrosonics customer support:

When contacting support, please have your product model (DPR-A) and serial number ready.