Introduction
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.
Продукт бүттүview
Familiarize yourself with the components of your EVISTR V509 digital voice recorder.

Сүрөт: алдыңкы 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.
Негизги өзгөчөлүктөрү:
- 1536kbps Premium Quality Sound: High-sensitivity omnidirectional microphone and DSP dynamic noise cancellation chip for clear audio.
- Voice Activated Recording (VAR): Adjustable sensitivity levels (7 levels) to capture only spoken words.
- Сырсөздү коргоо: Secure your recordings with a 4-digit password.
- Батареянын узак иштөө мөөнөтү: Up to 85 hours of continuous recording with 2 AAA batteries.
- Кеңейтүүчү эстутум: 16GB built-in memory, expandable up to 64GB with a TF card (not included).
- Жөнөкөй операция: One-button recording and saving.
- Ойнотуу функциялары: A-B repeat, fast forward, rewind, and variable speed playback.
- USB Type-C туташуу: For high-speed data transmission to computers.
Жайгашуу
1. Батареяны орнотуу
The EVISTR V509 is powered by two AAA batteries. Batteries are not included in the package.
- Аппараттын артындагы батарея бөлүкчөсүнүн капкагын табыңыз.
- Капкакты жылдырыңыз.
- Бөлүмдүн ичинде көрсөтүлгөндөй туура полярдуулукту (+ жана -) камсыз кылып, эки AAA батарейкасын салыңыз.
- Батарея уясынын капкагын бекем жабыңыз.

Сүрөт: Арткы view of the EVISTR V509 showing the open battery compartment with two AAA batteries inserted. A note indicates that batteries are not included.
2. Күйгүзүү / Өчүрүү
- Күйгүзүү үчүн, баскычын жылдырыңыз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ га өтүү ON позиция.
- Өчүрүү үчүн, баскычын жылдырыңыз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ га өтүү ӨЧҮРҮҮ позиция.
3. TF картасын салуу (милдеттүү эмес)
The device supports up to 64GB TF card expansion for additional storage.
- Locate the TF card slot on the side of the recorder.
- TF картасын ордуна чыкылдаган үн чыкканча акырындык менен уячага салыңыз.
- 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.
Иштөө нускамалары
1. Негизги жаздыруу
- 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 баскычын кайра басыңыз. Жаздыруу автоматтык түрдө сакталат.

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. Ойнотуу
- To play a recording: In stop mode, press the ОЙНОО/ТЫНЫТТЫРУ баскычы.
- To pause/resume playback: Press the ОЙНОО/ТЫНЫТТЫРУ ойнотуу учурунда баскыч.
- To navigate recordings: Use the Мурунку/Кийинки buttons to select different files.
- To adjust volume: Use the +/- баскычтар.
3. Үн менен иштетилген жаздыруу (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. Сырсөз менен коргоо
You can set a 4-digit password to prevent unauthorized access to your device and recordings.
- Түзмөктүн жөндөөлөрү менюсуна өтүңүз.
- Select "Password" or "Security" option.
- Enter a new 4-digit password using the navigation buttons.
- Сырсөздү ырастаңыз.
- Once enabled, the device will require the password upon startup.
Маанилүү: 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).
- You can then drag and drop 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. AB кайталоо функциясы
The A-B repeat function allows you to loop a specific segment of an audio file for repeated listening.
- Ойнотуу учурунда басыңыз AB button at the desired starting point (A).
- басыңыз AB button again at the desired ending point (B).
- The recorder will now continuously play the segment between A and B.
- басыңыз 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).
Техникалык тейлөө
- Түзмөктү кургак кармаңыз. Сууга же жогорку нымдуулукка дуушар кылбаңыз.
- Аппаратты жумшак, кургак чүпүрөк менен тазалаңыз. Катуу химиялык заттарды же абразивдүү тазалагычтарды колдонбоңуз.
- Аппаратты жерге түшүрүүдөн же катуу таасирлерден сактаныңыз.
- Аппаратты түз күн нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
- If not using for an extended period, remove the batteries to prevent leakage.
Проблемаларды чечүү
| Көйгөй | Мүмкүн чечим |
|---|---|
| Түзмөк күйбөйт. |
|
| Жаздыруу сапаты начар. |
|
| Кирүү мүмкүн эмес fileкомпьютерде. |
|
| Device is locked / Forgot password. |
|
| Recordings are too quiet or too loud (VAR). |
|
Техникалык шарттар
- Модел: V509
- Бренд: EVISTR
- Эстутум сактоо сыйымдуулугу: 16 GB (built-in), expandable up to 64 GB with TF card (not included)
- Audio Recording Quality: 1536kbps (WAV)
- Колдоого алынган аудио форматтары: MP3, WAV, FLAC, APE, OGG, WMA
- Микрофон: High-sensitivity omnidirectional, Stereo, Built-In
- Дисплей: LCD, 1.1 Inches
- Кубат булагы: 2 x AAA batteries (1.5V 2A Alkaline dry battery)
- Батареянын иштөө мөөнөтү: Up to 85 hours (recording at 32kbps)
- Аппараттык интерфейс: USB Type-C
- Шайкеш түзмөктөр: MP3 Player, PC (Windows 98+, XP, 7/8/10, Mac)
- Өзгөчөлүктөр: 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.
- Продукциянын өлчөмдөрү: 11 x 3.8 x 1.9 см
- Элемент Салмагы: 191 г
Кепилдик жана колдоо
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.