1. مقدمه
The Retevis RT77 Body Camera is a compact and versatile body-worn device designed for high-definition video and audio recording. It features 1296P video resolution, 21-megapixel photo capability, night vision, and a wide 170-degree camera angle. This manual provides essential information for setting up, operating, and maintaining your RT77 body camera.
2. محتویات بسته
بررسی کنید که همه اقلام در بسته شما موجود باشد:
- Retevis RT77 Body Camera
- کابل شارژ USB (USB-A به USB-C)
- آداپتور برق
- Belt Clip (Rotatable)
- کارت خوان Micro SD
- راهنمای کاربر

Figure 2.1: Package contents including the RT77 body camera, charging cable, power adapter, belt clip, and card reader.
3. دستگاه تمام شده استview
Familiarize yourself with the physical components and controls of your RT77 body camera.

Figure 3.1: The Retevis RT77 Body Camera held in hand, showcasinطراحی جمع و جور آن.
3.1 ویژگی های کلیدی
- ضبط با وضوح بالا: 1296P video and 21-megapixel photos for clear day and night vision.
- لنز واید: 170-degree camera angle captures broader details.
- حافظه داخلی: 16GB internal memory, expandable with 32G/64G/128G memory cards (not included). Supports loop recording.
- عمر طولانی باتری: Built-in 2650 mAh Li-ion battery provides up to 8 hours of continuous recording.
- گیره قابل چرخش: High-quality belt clip rotates 150 degrees for flexible attachment.
- دید در شب: Infrared function for recording in low-light conditions.
- چراغ قوه: چراغ قوه یکپارچه برای روشنایی.
- طراحی ضد آب: Enhanced durability for various environments.

شکل 3.2: تمام شده استview of the RT77 body camera's key features.
4. راه اندازی
4.1 شارژ باتری
Before first use, fully charge the device. Connect the USB charging cable to the camera's USB-C port and the power adapter. Plug the adapter into a wall outlet. The device typically takes 3 hours to fully charge.

Figure 4.1: Connecting the USB cable to the camera for charging.
4.2 چسباندن گیره کمربند
The included belt clip allows for secure and flexible attachment. Align the clip with the mounting slot on the back of the camera and slide it into place until it clicks. The clip can rotate 150 degrees to adjust the camera's angle.

Figure 4.2: The rotatable clip attached to the body camera, demonstrating its flexibility.
5. دستورالعمل های عملیاتی
5.1 روشن/خاموش
To power on the camera, press and hold the Power button (usually located on the side) for 3 seconds. To power off, press and hold the Power button again until the device shuts down.
5.2 ضبط ویدیو
Once powered on, the camera typically enters standby mode. To start video recording, short press the Video Record button. The recording indicator will illuminate. Short press the button again to stop recording.
5.3 ضبط صدا
To record audio only, short press the Audio Record button. The audio recording indicator will show. Short press again to stop.
۴.۱ عکس گرفتن
To capture a still image, short press the Photo button. The camera will take a picture and save it to memory.
5.5 حالت دید در شب
To activate infrared night vision, press and hold the dedicated Night Vision button (often indicated by a light bulb icon) for 3 seconds. The camera will switch to black and white recording for improved visibility in low-light conditions. Repeat to deactivate.

شکل 5.1: مثالample of night vision recording capability.
۴.۶ عملکرد آژیر
The camera features a siren for emergency situations. Press the Siren button to activate. Press again to deactivate.
6. Playback & Data Transfer
6.1 On-Device Playback
Use the navigation buttons (OK, Play, Menu) on the front of the camera to browse and play back recorded videos and photos directly on the device's display.
6.2 انتقال Files به یک کامپیوتر
Connect the camera to your computer using the provided USB-C cable. The camera will appear as a removable disk. You can then copy video and photo files to your computer. Alternatively, remove the memory card (if expandable) and use the included card reader to transfer files.
7. تعمیر و نگهداری
7.1 مراقبت عمومی
- Keep the camera clean and free from dust and debris.
- از قرار دادن دوربین در معرض دمای شدید یا نور مستقیم خورشید برای مدت طولانی خودداری کنید.
- مطمئن شوید که درپوش پورت USB-C محکم بسته شده است تا مقاومت در برابر آب حفظ شود.
7.2 مراقبت از باتری
- Charge the battery regularly, even if the camera is not in use, to prolong its lifespan.
- فقط از کابل شارژ و آداپتور ارائه شده استفاده کنید.
7.3 مدیریت حافظه
The camera supports loop recording, which means when the memory is full, it will automatically overwrite the oldest files. Regularly back up important recordings to prevent data loss.

Figure 7.1: Illustration of the loop recording function, where new recordings overwrite old data when storage is full.
8 عیب یابی
- روشن نشدن دوربین: مطمئن شوید که باتری شارژ دارد. آن را به برق وصل کنید و دوباره امتحان کنید.
- مشکلات ضبط: Check if the memory is full. If using an expandable card, ensure it is properly inserted and formatted.
- کیفیت فیلم ضعیف: Ensure the lens is clean. Check recording resolution settings in the menu.
- دستگاه توسط کامپیوتر شناسایی نمیشود: یک پورت یا کابل USB دیگر را امتحان کنید. مطمئن شوید که دوربین هنگام اتصال روشن است.
9. مشخصات
| نام تجاری | رتیویس |
| شماره مدل | FA9186A (RT77) |
| وزن مورد | 14.4 اونس |
| ابعاد محصول | 1.1 x 2.28 x 2.28 اینچ |
| باتری ها | 1 باتری لیتیوم یون مورد نیاز (شامل) |
| رنگ | مشکی |
| ویژگی های خاص | Night vision, Flashlight, Infrared function, Waterproof design |
| فناوری حسگر عکس | CMOS یا BSI CMOS |
| وضوح تصویربرداری | 1296p |
| حداکثر دیافراگم | 2 f |
| نوع حافظه فلش | SD/SDHC/SDXC (internal 16GB, expandable) |
| فرمت صوتی پشتیبانی شده | AAC، MP3، PCM |
| اندازه صفحه نمایش | 2 اینچ |
| فناوری اتصال | بی سیم |
10. گارانتی و پشتیبانی
For any questions, technical support, or warranty inquiries, please contact Retevis customer service:
- ایمیل: amazon@szest.com
- تلفن: +86 755 26503848





