1. Sarrera
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. Segurtasun informazio garrantzitsua
Please read and follow all safety instructions carefully to prevent damage to the device or injury to yourself.
- Ez jarri unitatea uraren edo gehiegizko hezetasunaren eraginpean.
- Avoid extreme temperatures. Operate the device within its specified temperature range.
- Ez saiatu unitatea zeuk irekitzen edo konpontzen. Konponketa guztiak langile kualifikatuen esku utzi.
- Use only specified batteries and dispose of them properly.
- Ziurtatu aireztapen egokia dagoela gailua erabiltzean.
- Mantendu haurren eskura.
3. Produktuaren osagaiak eta kontrolak
Familiarize yourself with the various parts and controls of your DPR-A transmitter.

3.1. irudia: Lectrosonics DPR-A Digital Plug On Transmitter showing the XLR connector, control panel with LCD, and antenna connector.
3.1. Aurrealdeko paneleko kontrolak eta pantaila
- LCD pantaila: Shows frequency, battery status, audio levels, menu options, and other operational information.
- MENU/SEL Button: Used to enter menus and select options.
- ITZULI botoia: Used to return to the previous menu or exit a setting without saving.
- Pizteko botoia (⑂): Press and hold to power the unit on or off.
- Gora (↑) eta Behera (↓) Botoiak: Used to navigate menu options and adjust values.
- PWR KEY LED: Indicates power status and key lock.
- Audio Level Indicators (-10, -20): LEDs indicating input audio signal levels.
3.2. Konektoreak
- XLR Connector (Male): Standard 3-pin XLR for connecting microphones or line-level audio sources.
- Antenna Connector (SMA): Kanpoko antena konektatzeko.
4. Konfigurazio gida
Follow these steps to prepare your DPR-A transmitter for operation.
4.1. Bateriaren instalazioa
- Locate the battery compartment (typically on the side or bottom of the unit).
- Ireki bateriaren konpartimenduaren estalkia.
- Insert fresh batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Itxi bateriaren konpartimenduaren estalkia ondo.
4.2. Microphone/Line Source Connection
- Align the XLR connector of your microphone or audio source with the XLR input on the DPR-A transmitter.
- Push firmly until it clicks into place, ensuring a secure connection.
4.3. Antena konexioa
- Screw the supplied antenna onto the SMA antenna connector on the side of the transmitter.
- Tighten the antenna finger-tight; do not overtighten.
5. Funtzionamendua
This section details how to operate your DPR-A transmitter.
5.1. Piztu/Itzaltzea
- Pizteko: Eduki sakatuta pizteko botoia (⑂) for approximately 2 seconds until the display illuminates.
- Itzaltzeko: Eduki sakatuta pizteko botoia (⑂) for approximately 2 seconds. The display will show a power-down confirmation; release the button to confirm.
5.2. Menuan nabigatzea
- Sakatu MENU/SEL menu nagusian sartzeko.
- Erabili Up (↑) eta Behera (↓) buttons to scroll through menu options.
- Sakatu MENU/SEL again to select a highlighted option or enter a sub-menu.
- Erabili Up (↑) eta Behera (↓) to change values or settings.
- Sakatu MENU/SEL to confirm a setting, or ATZERA gorde gabe irteteko.
- Sakatu ATZERA repeatedly to return to the main operating screen.
5.3. Maiztasun hautaketa
The DPR-A can tune from 470.100 to 607.950 MHz.
- From the main menu, navigate to the "Frequency" or "Tune" option.
- Erabili Up (↑) eta Behera (↓) buttons to adjust the frequency in 100 kHz or 25 kHz steps.
- Sakatu MENU/SEL to confirm the selected frequency.
5.4. Irteerako potentziaren doikuntza
The transmitter offers selectable output power of 25 mW or 50 mW.
- Navigate to the "Power" or "RF Power" setting in the menu.
- Select either 25 mW or 50 mW using the Up (↑) eta Behera (↓) botoiak.
- Sakatu MENU/SEL ezarpena gordetzeko.
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. Mantentzea
Proper care and maintenance will extend the life of your DPR-A transmitter.
6.1. Garbiketa
- Garbitu unitatearen kanpoaldea zapi leun eta lehor batekin.
- Zikinkeria egoskorretarako, erabili apur bat damp zapi xaboi leun batekin, eta gero berehala lehortu.
- Ez erabili garbitzaile urratzailerik, disolbatzailerik edo produktu kimiko gogorrik.
6.2. Bateria zaintzea
- Kendu bateriak unitatea denbora luzez erabiliko ez bada, isuriak saihesteko.
- Always use high-quality batteries.
6.3. Biltegiratzea
- Gorde transmisorea leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
- Protect the unit from physical shock and vibration.
7. Arazoak
This section addresses common issues you might encounter with your DPR-A transmitter.
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Unitatea ez da pizten. | Bateriak hilda edo gaizki instalatuta. | Ordeztu bateriak edo egiaztatu polaritatea. |
| Ez dago audio irteerarik hargailutik. | 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. |
| Pantaila ilun dago edo ez du erantzuten. | Bateria baxua; tenperatura altua. | Replace batteries; move unit to a moderate temperature environment. |
If the problem persists after trying these solutions, please contact Lectrosonics customer support.
8. Zehaztapenak
Technical specifications for the Lectrosonics DPR-A Digital Plug On Transmitter.
- Eredua: DPR-A
- Maiztasun-tartea: 470.100 - 607.950 MHz (UHF TV Band)
- Sintonizazio urratsak: 100 kHz edo 25 kHz
- Irteera potentzia: Selectable 25 mW or 50 mW
- Enkriptatzea: AES 256-CTR
- Audio sarrera: Standard XLR connector (microphone/line level)
- Antena konektorea: SMA mota
- Elementuaren pisua: 2 kilo
- ASIN: B0CPTLS5RX
- Lehen eskuragarri dagoen data: 6ko abuztuaren 2024a
9. Bermearen informazioa
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 webgunea. Gorde erosketaren egiaztagiria bermearen erreklamazioetarako.
10. Bezeroarentzako arreta
For technical assistance, service, or additional information, please contact Lectrosonics customer support:
- Webgunea: www.lectrosonics.com/support
- Telefonoa: Ikusi webeskualdeko harremanetarako zenbakietarako gunea.
- Posta elektronikoa: Ikusi weblaguntza-helbide elektronikoen gunea.
When contacting support, please have your product model (DPR-A) and serial number ready.





