Zavedení
The EVISTR V509 is a versatile 16GB digital voice recorder designed for high-quality audio capture in various settings, including lectures, meetings, and interviews. It features premium sound recording, voice activation, password protection, and variable speed playback, making it an ideal tool for professionals and students alike. This manual provides comprehensive instructions for setting up, operating, and maintaining your device.
Konec produktuview
Familiarize yourself with the components of your EVISTR V509 digital voice recorder.

Obrázek: Přední strana view of the EVISTR V509 Digital Voice Recorder, showing the screen, control buttons, and side switches. Two AAA batteries are shown next to the device, indicating its power source.
Klíčové vlastnosti:
- 1536kbps Premium Quality Sound: High-sensitivity omnidirectional microphone and DSP dynamic noise cancellation chip for clear audio.
- Hlasově aktivované nahrávání (VAR): Adjustable sensitivity levels (7 levels) to capture only spoken words.
- Ochrana heslem: Secure your recordings with a 4-digit password.
- Dlouhá výdrž baterie: Up to 85 hours of continuous recording with 2 AAA batteries.
- Rozšiřitelná paměť: 16GB built-in memory, expandable up to 64GB with a TF card (not included).
- Jednoduchá obsluha: One-button recording and saving.
- Funkce přehrávání: A-B repeat, fast forward, rewind, and variable speed playback.
- Konektivita USB Type-C: For high-speed data transmission to computers.
Nastavení
1. Instalace baterie
The EVISTR V509 is powered by two AAA batteries. Batteries are not included in the package.
- Vyhledejte kryt přihrádky na baterie na zadní straně zařízení.
- Posunutím otevřete kryt.
- Vložte dvě baterie typu AAA a dbejte na správnou polaritu (+ a -) vyznačenou uvnitř přihrádky.
- Bezpečně zavřete kryt bateriového prostoru.

Obrázek: Zadní view of the EVISTR V509 showing the open battery compartment with two AAA batteries inserted. A note indicates that batteries are not included.
2. Zapnutí/vypnutí
- Pro zapnutí posuňte ON/OFF přepnout na ON pozice.
- Chcete-li vypnout, posuňte ON/OFF přepnout na VYPNUTO pozice.
3. Vložení TF karty (volitelné)
The device supports up to 64GB TF card expansion for additional storage.
- Locate the TF card slot on the side of the recorder.
- Jemně zasuňte TF kartu do slotu, dokud nezacvakne na místo.
- To remove, push the TF card inward until it springs out.

Image: A hand inserting a TF card into the side slot of the EVISTR V509 recorder, illustrating memory expansion capability.
Návod k obsluze
1. Základní nahrávání
- To start recording: Press the REC button (red button). The screen will display "Recording..." and the recording timer will start.
- To save recording: Press the REC znovu tlačítko. Nahrávka se automaticky uloží.

Image: Close-up of the EVISTR V509's control panel, highlighting the REC button for recording and saving, the Lock button for preventing accidental touches, and the Play button for playback.
2. Přehrávání
- To play a recording: In stop mode, press the PLAY/PAUSE tlačítko.
- To pause/resume playback: Press the PLAY/PAUSE během přehrávání.
- To navigate recordings: Use the Předchozí/Další tlačítka pro výběr různých files.
- To adjust volume: Use the +/- tlačítka.
3. Voice Activated Recording (VAR)
The VAR function allows the recorder to start recording automatically when sound is detected and pause when silence occurs, saving memory and battery life. The V509 offers 7 sensitivity levels.
- Access the menu and navigate to the VAR settings.
- Select your desired sensitivity level (Level 1 is most sensitive, Level 7 requires louder sound).
- Activate VAR mode. The recorder will now only record when sound is present.

Image: The EVISTR V509 screen displaying recording status, with illustrations showing how different sound levels (whisper vs. loud voice) correspond to VAR activation at different sensitivity settings (Level 1 vs. Level 7).
4. Ochrana heslem
You can set a 4-digit password to prevent unauthorized access to your device and recordings.
- Přejděte do nabídky nastavení zařízení.
- Select "Password" or "Security" option.
- Enter a new 4-digit password using the navigation buttons.
- Potvrďte heslo.
- Once enabled, the device will require the password upon startup.
Důležité: Remember your password. If you forget it, you may not be able to access your recordings. Do not set a password if you plan to use the auto-timing record feature.

Image: The EVISTR V509 screen displaying "Input new Password" with four zeros, next to an illustration of a padlock, indicating the strong password protection feature.
5. File Management and Connecting to Computer
You can easily transfer and manage your recording files by connecting the V509 to a computer.
- Connect the recorder to your computer using the provided USB Type-C cable.
- The device will appear as a removable disk drive on your computer (compatible with Windows 98 and later, XP, 7/8/10, and Mac OS).
- Pak můžete přetahovat files, delete, or organize them as you would with any other storage device.
- Supported audio formats include MP3, WAV, FLAC, APE, OGG, WMA.

Image: The EVISTR V509 connected to a laptop via a USB Type-C cable, demonstrating easy file management and compatibility with various operating systems and audio formats.
6. Funkce opakování AB
The A-B repeat function allows you to loop a specific segment of an audio file for repeated listening.
- Během přehrávání stiskněte tlačítko AB button at the desired starting point (A).
- Stiskněte tlačítko AB button again at the desired ending point (B).
- The recorder will now continuously play the segment between A and B.
- Stiskněte tlačítko AB button a third time to exit the repeat mode.

Image: The EVISTR V509 recorder with arrows indicating fast forward and rewind, and a microphone icon, representing the A-B repeat function for reviewing specific audio segments.
7. Variable Speed Playback
Adjust the playback speed to listen to recordings faster or slower, which is useful for reviewing long recordings or transcribing.
- During playback, access the playback settings or press a dedicated speed adjustment button (refer to the device's on-screen menu for exact controls).
- Adjust the speed level (e.g., Level 16 for faster playback).
Údržba
- Keep the device dry. Avoid exposure to water or high humidity.
- Zařízení čistěte měkkým, suchým hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Zabraňte pádu zařízení nebo jeho vystavení silným nárazům.
- Přístroj skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- If not using for an extended period, remove the batteries to prevent leakage.
Odstraňování problémů
| Problém | Možné řešení |
|---|---|
| Zařízení se nezapne. |
|
| Špatná kvalita záznamu. |
|
| Nelze získat přístup files na počítači. |
|
| Device is locked / Forgot password. |
|
| Recordings are too quiet or too loud (VAR). |
|
Specifikace
- Model: V509
- Značka: EVISTR
- Úložná kapacita paměti: 16 GB (built-in), expandable up to 64 GB with TF card (not included)
- Audio Recording Quality: 1536kbps (WAV)
- Podporované zvukové formáty: MP3, WAV, FLAC, APE, OGG, WMA
- Mikrofon: High-sensitivity omnidirectional, Stereo, Built-In
- Zobrazit: LCD, 1.1 Inches
- Zdroj napájení: 2 x AAA batteries (1.5V 2A Alkaline dry battery)
- Životnost baterie: Up to 85 hours (recording at 32kbps)
- Hardwarové rozhraní: USB Type-C
- Kompatibilní zařízení: MP3 Player, PC (Windows 98+, XP, 7/8/10, Mac)
- Speciální vlastnosti: HD Recording, Professional, built-in microphone, External microphone support, built-in speaker, Pocket design, external headphone jack (3.5mm), Voice Activated, USB Port, TF Card slot, Password Protection, A-B Repeat, Variable Speed Playback.
- Rozměry produktu: 11 x 3.8 x 1.9 cm
- Hmotnost položky: 191 g
Záruka a podpora
EVISTR products typically come with a standard manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official EVISTR website. You can also contact their customer service team for assistance with any operational issues or product-related questions.
For video tutorials and further assistance, please check the official EVISTR support channels.





