1. Mawu Oyamba
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. Zofunika Zachitetezo
Please read and follow all safety instructions carefully to prevent damage to the device or injury to yourself.
- Musayike chipangizocho pamadzi kapena chinyezi chochuluka.
- Avoid extreme temperatures. Operate the device within its specified temperature range.
- Musayese kutsegula kapena kukonza chipangizocho nokha. Tumizani chithandizo chonse kwa anthu oyenerera.
- Use only specified batteries and dispose of them properly.
- Onetsetsani mpweya wabwino mukamagwiritsa ntchito chipangizocho.
- Khalani kutali ndi ana.
3. Zigawo ndi Zowongolera Zamalonda
Familiarize yourself with the various parts and controls of your DPR-A transmitter.
Chithunzi 3.1: Lectrosonics DPR-A Digital Plug On Transmitter showing the XLR connector, control panel with LCD, and antenna connector.
3.1. Front Panel Controls ndi Display
- Chiwonetsero cha LCD: Shows frequency, battery status, audio levels, menu options, and other operational information.
- MENU/SEL Button: Used to enter menus and select options.
- BWINO Batani: Used to return to the previous menu or exit a setting without saving.
- Batani Lamphamvu (⑂): Press and hold to power the unit on or off.
- Pamwamba (↑) ndi Pansi (↓Mabatani: 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. Zolumikizira
- XLR Connector (Male): Standard 3-pin XLR for connecting microphones or line-level audio sources.
- Antenna Connector (SMA): For attaching the external antenna.
4. Kukonzekera Guide
Follow these steps to prepare your DPR-A transmitter for operation.
4.1. Kuyika kwa Battery
- Locate the battery compartment (typically on the side or bottom of the unit).
- Tsegulani chivundikiro cha chipinda cha batri.
- Insert fresh batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Tsekani chivundikiro cha chipinda cha batri bwinobwino.
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. Kulumikizana kwa Mlongoti
- Screw the supplied antenna onto the SMA antenna connector on the side of the transmitter.
- Tighten the antenna finger-tight; do not overtighten.
5. Ntchito
This section details how to operate your DPR-A transmitter.
5.1. Kuyatsa/Kuzimitsa
- Kuyatsa: Dinani ndikugwira batani la Mphamvu (⑂) for approximately 2 seconds until the display illuminates.
- Kuzimitsa: Dinani ndikugwira batani la Mphamvu (⑂) for approximately 2 seconds. The display will show a power-down confirmation; release the button to confirm.
5.2. Kuyenda pa Menyu
- Press MENU/SEL kulowa menyu yayikulu.
- Gwiritsani ntchito Up (↑) ndi Pansi (↓) buttons to scroll through menu options.
- Press MENU/SEL again to select a highlighted option or enter a sub-menu.
- Gwiritsani ntchito Up (↑) ndi Pansi (↓) to change values or settings.
- Press MENU/SEL to confirm a setting, or KUBWERA kutuluka popanda kusunga.
- Press KUBWERA 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.
- Gwiritsani ntchito Up (↑) ndi Pansi (↓) buttons to adjust the frequency in 100 kHz or 25 kHz steps.
- Press MENU/SEL to confirm the selected frequency.
5.4. Linanena bungwe Mphamvu Kusintha
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 (↑) ndi Pansi (↓mabatani.
- Press MENU/SEL kusunga zoikamo.
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. Kusamalira
Proper care and maintenance will extend the life of your DPR-A transmitter.
6.1. Kuyeretsa
- Pukuta kunja kwa chipangizocho ndi nsalu yofewa, youma.
- Pa dothi louma, gwiritsani ntchito pang'ono damp nsalu ndi sopo wofewa, kenako pukutani nthawi yomweyo.
- Osagwiritsa ntchito zotsukira, zosungunulira, kapena mankhwala owopsa.
6.2. Kusamalira Battery
- Chotsani mabatire ngati chipangizocho sichidzagwiritsidwa ntchito kwa nthawi yayitali kuti chiteteze kutayikira.
- Always use high-quality batteries.
6.3. Kusungirako
- Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
- Protect the unit from physical shock and vibration.
7. Mavuto
This section addresses common issues you might encounter with your DPR-A transmitter.
| Vuto | Chifukwa Chotheka | Yankho |
|---|---|---|
| Chigawo sichimayatsa. | Mabatire akufa kapena oyika molakwika. | Sinthani mabatire kapena onani polarity. |
| Palibe mawu ochokera kwa wolandila. | 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. |
| Display is dim or unresponsive. | Batire yotsika; kutentha kwambiri. | Replace batteries; move unit to a moderate temperature environment. |
If the problem persists after trying these solutions, please contact Lectrosonics customer support.
8. Zofotokozera
Technical specifications for the Lectrosonics DPR-A Digital Plug On Transmitter.
- Chitsanzo: DPR-A
- Nthawi zambiri: 470.100 - 607.950 MHz (UHF TV Band)
- Njira Zosinthira: 100 kHz kapena 25 kHz
- Mphamvu Zotulutsa: Selectable 25 mW or 50 mW
- Kubisa: AES 256-CTR
- Zolowetsa Zomvera: Standard XLR connector (microphone/line level)
- Cholumikizira cha Antenna: Mtundu wa SMA
- Kulemera kwa chinthu: 2 mapaundi
- ASIN: B0CPTLS5RX
- Tsiku Loyamba Kupezeka: Ogasiti 6, 2024
9. Chidziwitso cha Chitsimikizo
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 webmalo. Sungani umboni wanu wogula kuti mutenge chitsimikizo.
10. Thandizo la Makasitomala
For technical assistance, service, or additional information, please contact Lectrosonics customer support:
- Webtsamba: www.lectrosonics.com/support
- Foni: Onani ku webmalo a manambala okhudzana ndi dera.
- Imelo: Onani ku webtsamba la ma adilesi a imelo othandizira.
When contacting support, please have your product model (DPR-A) and serial number ready.