उत्पाद खत्मview
The JHEMCU VTX30-800 is a high-performance 5.8GHz video transmitter designed for RC FPV racing and freestyle drones. It features adjustable power output from 25mW to 800mW, 40 channels, and supports a wide input voltage range of 7-26V (2-6S LiPo). Its compact 30.5x30.5mm mounting hole pattern makes it suitable for various drone builds.
प्रमुख विशेषताऐं:
- Adjustable Power Output: PIT/25mW/100mW/200mW/400mW/800mW
- 40 Frequency Channels
- वाइड इनपुट वॉल्यूमtage: 7-26V (2-6S LiPo)
- Compact Size: 36mm x 36mm with 30.5mm x 30.5mm mounting holes
- Lightweight: Approximately 6.8 grams
बॉक्स में क्या है?
The following components are included with your JHEMCU VTX30-800 video transmitter:
- 1 x VTX30-800 Video Transmitter Module
- 1 x MMCX-SMAJl Cable (Antenna Pigtail)
- 1 x 6P*1.0MM Plug Cord (Wiring Harness)
Image: Contents of the VTX30-800 package, showing the video transmitter module, antenna pigtail, and wiring harness.
चित्र: अन्य view of the VTX30-800 package contents, highlighting the included accessories.
तकनीकी निर्देश
| विशेषता | विनिर्देश |
|---|---|
| नमूना | VTX30-800 5.8G VTX |
| आवृत्ति | 5.8 गीगाहर्ट्ज |
| चैनल | 40सीएच |
| पावर आउटपुट | PIT/25mW/100mW/200mW/400mW/800mW (Adjustable) |
| इनपुट वॉल्यूमtage | 7-26V (2-6S LiPo) |
| बढ़ते छेद दूरी | 30.5mm x 30.5mm (M3) |
| DIMENSIONS | 36मिमी x 36मिमी |
| वज़न | 6.8 ग्राम |
Image: The VTX30-800 module being weighed on a digital scale, indicating a weight of 6.8 grams.
सेटअप और स्थापना
Proper installation is crucial for the optimal performance and longevity of your VTX30-800. Follow these steps carefully:
भौतिक माउंटिंग:
The VTX30-800 features a 30.5mm x 30.5mm mounting pattern, compatible with most standard flight controller stacks. Use M3 screws for secure mounting.
वायरिंग कनेक्शन:
Refer to the pinout diagram on the VTX module and the provided wiring harness for correct connections. The module has clearly labeled pads for power, ground, video input, and control signals.
- +5V OUT: 5V output for powering a camera (if applicable).
- जीएनडी: जमीनी कनेक्शन।
- वीडियो: आपके FPV कैमरे से वीडियो सिग्नल इनपुट.
- में डीसी: Main power input (7-26V, 2-6S LiPo).
- IRC: आईआरसी ट्रamp protocol signal for flight controller control (SmartAudio compatible).
छवि: आगे और पीछे views of the VTX30-800 module, illustrating the connection pads and overall dimensions.
Image: Detailed close-up of the VTX30-800 module's connection pads, showing labels for +5V OUT, GND, VIDEO, DC-IN, and IRC.
एंटीना कनेक्शन:
Connect the provided MMCX-SMAJl cable to the MMCX connector on the VTX module. Ensure a secure connection. Then, attach your 5.8GHz FPV antenna to the SMA end of the cable. Always ensure an antenna is connected before powering on the VTX to prevent damage.
ऑपरेटिंग निर्देश
The VTX30-800 can be configured via button presses on the module or through your flight controller using the IRC Tramp protocol (SmartAudio).
बटन नियंत्रण:
The VTX module has a single button for changing settings. The LEDs indicate the current power level, band, and channel.
- लघु प्रेस: Cycles through channels (CH1-CH8).
- देर तक दबाएँ (2 सेकंड): Cycles through bands (A, B, E, F, R).
- Very Long Press (5 seconds): Cycles through power levels (PIT/25mW/100mW/200mW/400mW/800mW).
Warning: Always ensure an antenna is connected before powering on the VTX. Operating without an antenna can permanently damage the transmitter.
Flight Controller (Betaflight) Configuration:
For advanced control, connect the VTX's IRC pin to a UART TX pad on your flight controller. In Betaflight Configurator, navigate to the "Ports" tab and enable "VTX (IRC Tramp)" on the corresponding UART. Then, go to the "Video Transmitter" tab to configure bands, channels, and power levels.
Image: Screenshot of Betaflight Configurator's "Video Transmitter" tab, displaying the VTX table for setting bands, channels, and power levels. The table shows various frequency bands (BOSCAM_A, BOSCAM_B, BOSCAM_E, FATSHARK, RACEBAND) and their corresponding frequencies, along with power levels (25, 100, 200, 400, 800 mW).
PitMode:
PitMode allows the VTX to transmit at a very low power (PIT) to avoid interfering with other pilots during setup or before a race. When in PitMode, the VTX transmits only a very short range signal. This mode is typically activated via the flight controller OSD or a button combination.
रखरखाव
To ensure the longevity and reliable performance of your VTX30-800, consider the following maintenance tips:
- स्वच्छ रखें: Regularly inspect the module for dirt, dust, or debris. Use a soft, dry brush or compressed air to clean it. Avoid using liquids.
- प्रभाव से सुरक्षा: Mount the VTX in a location that minimizes exposure to crashes and impacts.
- ताप प्रबंधन: Ensure adequate airflow around the VTX, especially when operating at higher power levels, to prevent overheating.
- एंटीना देखभाल: Always ensure the antenna is securely connected before powering on. A loose or disconnected antenna can cause permanent damage to the VTX.
- तारों की अखंडता: Periodically check all wiring connections for signs of wear, fraying, or corrosion.
समस्या निवारण
If you encounter issues with your VTX30-800, refer to the following common problems and solutions:
कोई वीडियो सिग्नल नहीं:
- शक्ति की जाँच करें: Ensure the VTX is receiving the correct input voltagई (7-26V).
- एंटीना कनेक्शन: Verify the antenna is securely attached to the VTX.
- कैमरा कनेक्शन: Confirm the FPV camera is properly connected to the VTX's VIDEO and GND pads.
- Channel/Band Mismatch: Ensure your FPV goggles/receiver are set to the exact same band and channel as the VTX.
- PitMode: Check if the VTX is accidentally in PitMode, which transmits at very low power.
Poor Video Quality / Static:
- Antenna Quality/Type: Ensure you are using a good quality 5.8GHz FPV antenna.
- दखल अंदाजी: Move away from sources of electromagnetic interference (e.g., Wi-Fi routers, other FPV systems).
- ऊर्जा स्तर: Increase the VTX power output if operating at a low setting and experiencing range issues.
- बाधाएं: Physical obstructions between the drone and receiver can degrade signal quality.
- क्षतिग्रस्त घटक: Inspect the VTX, antenna, and cables for any visible damage.
VTX Overheating:
- वायु प्रवाह: Ensure the VTX has sufficient airflow, especially when mounted in a tight space or operating at high power.
- एंटीना: Confirm an antenna is always connected when powered on.
- इनपुट वॉल्यूमtage: इनपुट वॉल्यूम सत्यापित करेंtagई निर्दिष्ट सीमा (7-26V) के भीतर है।
वारंटी और समर्थन
This product is manufactured by JHEMCU. For any warranty claims, technical support, or inquiries regarding the VTX30-800, please contact your original point of purchase or the official JHEMCU support channels.
Please retain your proof of purchase for warranty purposes. Damage caused by improper installation, misuse, or unauthorized modification is not covered under warranty.