Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your CADDXFPV Walksnail Ascent Lite VTX Kit. Please read this manual thoroughly before using the product to ensure proper setup and optimal performance. This kit is designed for FPV drone and RC hobbyists seeking a high-definition digital video transmission system.
Кутуда эмне бар
Төмөндө саналып өткөн бардык компоненттер пакетиңизге камтылганын текшериңиз:
- Ascent Lite VTX
- Lite Antenna
- VTX Upgrade Cable
- Lite VTX Power Cable
- Screws & Gasket
- Колдонуучунун Колдонмосу (бул документ)

Figure 1: Included Components of the Ascent Lite VTX Kit.
Продукт бүттүview
The CADDXFPV Walksnail Ascent Lite VTX Kit is a digital video transmission system designed for FPV applications, offering high-quality video and reliable performance.
Негизги өзгөчөлүктөрү:
- HD 1080P/60FPS Video: Так жана деталдуу тамак-ашты тартып алатtage with a 1/1.8-inch sensor.
- 147° Ультра кең талаа View (FOV): Provides expansive coverage for immersive FPV experiences.
- Түнкү көрүү жөндөмдүүлүгү: Жарык аз шарттарда жакшыртылган көрүнүш.
- Stable 3KM Digital Video Transmission: Ensures consistent, long-range signal reliability.
- 35мс өтө төмөн кечигүү: Delivers fast, responsive visuals for precise control.
- Компакт жана жеңил дизайн: Weighs only 6g, minimizing impact on drone performance.
- Кеңири шайкештик: Integrates with F4/F7/H7 flight controllers and firmware like Betaflight, INAV, and ArduPilot via a 4-pin UART connection.

Figure 2: Wide 147° FOV and 1080P/60FPS HD Video Capture.

Figure 3: Enhanced Night Vision Performance.

Figure 4: 3km Range and 35ms Low Latency Transmission.

Figure 5: Ultra-Lightweight 6g Design.

Figure 6: Versatile FPV Applications.
Орнотуу нускамалары
1. Wiring the VTX
Connect the Ascent Lite VTX to your flight controller using the provided VTX Power Cable and VTX Upgrade Cable. Ensure correct polarity and pin assignments as shown in the wiring diagram below.
- Power (3V~12.6V): Connect to a suitable power source on your flight controller.
- Power GND: Connect to ground on your flight controller.
- UART RX (Connects to Flight Controller TX): Маалымат байланышы үчүн.
- UART TX (Connects to Flight Controller RX): Маалымат байланышы үчүн.
- USB-DP, USB-DN, USB-GND, USB-5V: For VTX upgrades and configuration via USB.

Figure 7: Ascent Lite VTX Wiring Diagram.
2. Антенна орнотуу
Securely attach the Lite Antenna to the VTX. Ensure the connection is firm to prevent signal loss during flight.
3. Монтаждоо
Mount the VTX and camera securely on your FPV drone or RC vehicle using the provided screws and gasket. Ensure the camera has a clear line of sight and is protected from impacts.
Иштөө нускамалары
1. Күйгүзүү
After completing the wiring and mounting, connect the battery to your drone. The VTX will power on, and the indicator light will show its status.
2. Pairing with Goggles
To establish a video link, you need to pair the Ascent Lite VTX with compatible FPV goggles (e.g., Walksnail Ascent Goggles).
- Connect the VTX and goggles to their respective power supplies.
- Press the linking button on the VTX. The VTX indicator light will flash green, and a status icon will appear on the goggle screen.
- Press the linking button on the goggles. The goggle indicator light will flash green.
- Once pairing is successful, the VTX indicator turns solid green, and the goggle screen will display the video feed.
Техникалык тейлөө
To ensure the longevity and optimal performance of your Ascent Lite VTX Kit, follow these maintenance guidelines:
- Тазалоо: Keep the VTX and camera lens clean from dust and debris. Use a soft, dry cloth for cleaning. Avoid harsh chemicals.
- Текшерүүлөр: Regularly check all cable connections for wear or damage. Ensure the antenna is securely attached.
- Программалык камсыздоонун жаңыртуулары: Periodically check the CADDXFPV official website for firmware updates. Keeping your VTX firmware current can improve performance and add new features. Use the provided VTX Upgrade Cable for updates.
- Сактагыч: Store the kit in a dry, cool environment away from direct sunlight and extreme temperatures when not in use.
Проблемаларды чечүү
If you encounter issues with your Ascent Lite VTX Kit, refer to the following common problems and solutions:
- Видео сигнал жок:
- Check all power connections to the VTX and goggles.
- Ensure the VTX and goggles are properly paired.
- Verify the antenna is securely connected to the VTX.
- Confirm that the camera cable is correctly attached to the VTX.
- Видеонун сапаты начар/тоскоолдук:
- Check for physical obstructions between the VTX and goggles.
- Ensure the antenna is not damaged or bent.
- Күчтүү электромагниттик тоскоолдук булактарынын жанында иштөөдөн алыс болуңуз.
- Consider changing the channel if available and supported by your goggles.
- VTX Not Powering On:
- Verify the power input voltage белгиленген диапазондо (3V~12.6V).
- Check for any short circuits or incorrect wiring.
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | CADDXFPV |
| Модель аты | Ascent Lite Kit |
| Модель номери | WN13-4S09B-1-US |
| Video Resolution | 1080P / 60FPS |
| талаасы View (FOV) | 147° |
| Сенсордун өлчөмү | 1/1.8 дюйм |
| Кечигип калуу | 35ms |
| Берүүнүн диапазону | 3 кмге чейин |
| Элемент Салмагы | 9.07 g (Total kit, VTX is 6g) |
| Item Dimensions (VTX) | 0.93 x 0.93 x 0.59 дюйм (болжол менен 23.6 x 23.6 x 15 мм) |
| Коргоочу материал | Пластик |
| Шайкеш түзмөктөр | Walksnail Ascent systems |

Figure 8: Physical Dimensions of the Ascent Lite VTX Components.
Шайкештик
The Ascent Lite Kit is designed for specific compatibility to ensure optimal performance:
- Directly Compatible: Walksnail Ascent Goggles, FPV Monitors (requires HDMI input).
- Системанын шайкештиги: Designed exclusively for use with Ascent systems.
- Flight Controller Compatibility: Integrates with F4/F7/H7 flight controllers and firmware such as Betaflight, INAV, and ArduPilot via a 4-pin UART connection.
- Not Directly Compatible: Avatar Goggles L. It does not directly support Avatar or other third-party FPV systems, but can be used with them when paired with the Ascent VRX.

Figure 9: Ascent Lite VTX Kit Compatibility Overview.
Кепилдик жана колдоо
Кепилдик маалыматы:
The CADDXFPV Walksnail Ascent Lite VTX Kit comes with a 1 жылдык кепилдик сатып алынган күндөн тартып. Бул кепилдик нормалдуу колдонуудагы өндүрүш кемчиликтерин камтыйт. Кепилдик дооматтары үчүн сатып алганыңыздын далилин сактап коюңуз.
Кардарларды колдоо:
For technical assistance, troubleshooting, or warranty inquiries, please visit the official CADDXFPV website or contact their customer support. You can often find FAQs, firmware downloads, and contact information on their support pages.
Онлайн ресурстар: CADDXFPV расмий Webсайт