Lectrosonics DPR-A
Lectrosonics DPR-A Digital Plug On Transmitter User Manual
Model: DPR-A
1. Rhagymadrodd
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. Gwybodaeth Bwysig am Ddiogelwch
Please read and follow all safety instructions carefully to prevent damage to the device or injury to yourself.
- Peidiwch ag amlygu'r uned i ddŵr na lleithder gormodol.
- Avoid extreme temperatures. Operate the device within its specified temperature range.
- Peidiwch â cheisio agor na chynnal a chadw'r uned eich hun. Cyfeiriwch yr holl waith cynnal a chadw at bersonél cymwys.
- Use only specified batteries and dispose of them properly.
- Sicrhewch awyru digonol wrth weithredu'r ddyfais.
- Cadwch allan o gyrraedd plant.
3. Cydrannau a Rheolyddion Cynnyrch
Familiarize yourself with the various parts and controls of your DPR-A transmitter.

Ffigur 3.1: Lectrosonics DPR-A Digital Plug On Transmitter showing the XLR connector, control panel with LCD, and antenna connector.
3.1. Rheolaethau ac Arddangos Panel Blaen
- Arddangosfa LCD: Shows frequency, battery status, audio levels, menu options, and other operational information.
- MENU/SEL Button: Used to enter menus and select options.
- Botwm YN ÔL: Used to return to the previous menu or exit a setting without saving.
- Botwm Pŵer (⑂): Pwyswch a daliwch i droi'r uned ymlaen neu i ffwrdd.
- i fyny (↑) a Down (↓) Botymau: 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. Cysylltwyr
- XLR Connector (Male): Standard 3-pin XLR for connecting microphones or line-level audio sources.
- Antenna Connector (SMA): Ar gyfer cysylltu'r antena allanol.
4. Canllaw Gosod
Follow these steps to prepare your DPR-A transmitter for operation.
4.1. Gosod Batri
- Locate the battery compartment (typically on the side or bottom of the unit).
- Agorwch y clawr adran batri.
- Insert fresh batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Caewch y clawr adran batri yn ddiogel.
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. Cysylltiad Antena
- Screw the supplied antenna onto the SMA antenna connector on the side of the transmitter.
- Tighten the antenna finger-tight; do not overtighten.
5. Gweithrediad
This section details how to operate your DPR-A transmitter.
5.1. Pweru Ymlaen / I ffwrdd
- I Bweru Ymlaen: Pwyswch a dal y botwm Power (⑂) for approximately 2 seconds until the display illuminates.
- I Bweru i ffwrdd: Pwyswch a dal y botwm Power (⑂) for approximately 2 seconds. The display will show a power-down confirmation; release the button to confirm.
5.2. Llywio'r Ddewislen
- Gwasgwch MENU / SEL i fynd i mewn i'r brif ddewislen.
- Defnyddiwch y Up (↑) a I lawr (↓) buttons to scroll through menu options.
- Gwasgwch MENU / SEL again to select a highlighted option or enter a sub-menu.
- Defnydd Up (↑) a I lawr (↓) to change values or settings.
- Gwasgwch MENU / SEL to confirm a setting, or CEFN i adael heb gynilo.
- Gwasgwch CEFN repeatedly to return to the main operating screen.
5.3. Frequency Selection
The DPR-A can tune from 470.100 to 607.950 MHz.
- From the main menu, navigate to the "Frequency" or "Tune" option.
- Defnyddiwch y Up (↑) a I lawr (↓) buttons to adjust the frequency in 100 kHz or 25 kHz steps.
- Gwasgwch MENU / SEL to confirm the selected frequency.
5.4. Addasiad Pŵer Allbwn
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 (↑) a I lawr (↓) botymau.
- Gwasgwch MENU / SEL i achub y gosodiad.
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. cynnal
Proper care and maintenance will extend the life of your DPR-A transmitter.
6.1. Glanhau
- Sychwch du allan yr uned gyda lliain meddal, sych.
- Ar gyfer baw ystyfnig, defnyddiwch ychydig damp lliain gyda sebon ysgafn, yna sychwch ar unwaith.
- Peidiwch â defnyddio glanhawyr sgraffiniol, toddyddion na chemegau llym.
6.2. Gofal Batri
- Tynnwch y batris os na fydd yr uned yn cael ei defnyddio am gyfnod hir er mwyn atal gollyngiadau.
- Always use high-quality batteries.
6.3. Storio
- Storiwch y trosglwyddydd mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol.
- Protect the unit from physical shock and vibration.
7. Datrys Problemau
This section addresses common issues you might encounter with your DPR-A transmitter.
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Nid yw'r uned yn pweru ymlaen. | Batris marw neu wedi'u gosod yn anghywir. | Amnewidiwch y batris neu gwiriwch y polaredd. |
| 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. |
| Mae'r arddangosfa'n dywyll neu'n anymatebol. | Batri isel; tymheredd eithafol. | Replace batteries; move unit to a moderate temperature environment. |
If the problem persists after trying these solutions, please contact Lectrosonics customer support.
8. manylebau
Technical specifications for the Lectrosonics DPR-A Digital Plug On Transmitter.
- Model: DPR-A
- Amrediad Amrediad: 470.100 - 607.950 MHz (UHF TV Band)
- Camau Tiwnio: 100 kHz neu 25 kHz
- Pŵer Allbwn: Selectable 25 mW or 50 mW
- Amgryptio: AES 256-CTR
- Mewnbwn sain: Standard XLR connector (microphone/line level)
- Cysylltydd Antena: Math o SMA
- Pwysau Eitem: 2 pwys
- ASIN: B0CPTLS5RX
- Dyddiad Ar Gael Cyntaf: Awst 6, 2024
9. Gwybodaeth Gwarant
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 websafle. Cadwch eich prawf prynu ar gyfer hawliadau gwarant.
10. Cefnogaeth i Gwsmeriaid
For technical assistance, service, or additional information, please contact Lectrosonics customer support:
- Websafle: www.lectrosonics.com/support
- Ffôn: Cyfeirier at y websafle ar gyfer rhifau cyswllt rhanbarthol.
- E-bost: Cyfeirier at y websafle ar gyfer cyfeiriadau e-bost cymorth.
When contacting support, please have your product model (DPR-A) and serial number ready.
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