Produk Selesaiview
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.
Fitur Utama:
- Adjustable Power Output: PIT/25mW/100mW/200mW/400mW/800mW
- 40 Frequency Channels
- Volume Masukan Lebartage: 7-26V (2-6S LiPo)
- Compact Size: 36mm x 36mm with 30.5mm x 30.5mm mounting holes
- Lightweight: Approximately 6.8 grams
Apa yang ada di dalam kotak
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.

Gambar: Lainnya view of the VTX30-800 package contents, highlighting the included accessories.
Spesifikasi Teknis
| Fitur | Spesifikasi |
|---|---|
| Model | VTX30-800 5.8G VTX |
| Frekuensi | 5.8 GHz |
| Saluran | 40CH |
| Daya Keluaran | PIT/25mW/100mW/200mW/400mW/800mW (Adjustable) |
| Masukan Voltage | 7-26V (2-6S LiPo) |
| Jarak Lubang Pemasangan | 30.5mm x 30.5mm (M3) |
| Ukuran | Ukuran 36 x 36 mm |
| Berat | 6.8 gram |

Image: The VTX30-800 module being weighed on a digital scale, indicating a weight of 6.8 grams.
Pengaturan dan Instalasi
Proper installation is crucial for the optimal performance and longevity of your VTX30-800. Follow these steps carefully:
Pemasangan Fisik:
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.
Koneksi Kabel:
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).
- GND: Sambungan tanah.
- VIDEONYA: Input sinyal video dari kamera FPV Anda.
- DC-IN: Main power input (7-26V, 2-6S LiPo).
- IRC: IRC Tramp protocol signal for flight controller control (SmartAudio compatible).

Gambar: Depan dan belakang 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.
Koneksi Antena:
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.
Petunjuk Pengoperasian
The VTX30-800 can be configured via button presses on the module or through your flight controller using the IRC Tramp protocol (SmartAudio).
Kontrol Tombol:
The VTX module has a single button for changing settings. The LEDs indicate the current power level, band, and channel.
- Tekan Singkat: Cycles through channels (CH1-CH8).
- Tekan Lama (2 detik): 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.
Pemeliharaan
To ensure the longevity and reliable performance of your VTX30-800, consider the following maintenance tips:
- Jaga kebersihan: Regularly inspect the module for dirt, dust, or debris. Use a soft, dry brush or compressed air to clean it. Avoid using liquids.
- Lindungi dari Dampak: Mount the VTX in a location that minimizes exposure to crashes and impacts.
- Manajemen Panas: Pastikan aliran udara yang cukup di sekitar VTX, terutama saat beroperasi pada tingkat daya yang lebih tinggi, untuk mencegah panas berlebih.
- Perawatan Antena: Always ensure the antenna is securely connected before powering on. A loose or disconnected antenna can cause permanent damage to the VTX.
- Integritas Pengkabelan: Periodically check all wiring connections for signs of wear, fraying, or corrosion.
Penyelesaian Masalah
If you encounter issues with your VTX30-800, refer to the following common problems and solutions:
Tidak Ada Sinyal Video:
- Periksa Daya: Ensure the VTX is receiving the correct input voltage (7-26V).
- Koneksi Antena: Verify the antenna is securely attached to the VTX.
- Koneksi Kamera: Confirm the FPV camera is properly connected to the VTX's VIDEO and GND pads.
- Ketidaksesuaian Saluran/Pita: 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.
Kualitas Video Buruk / Gambar Statis:
- Antenna Quality/Type: Ensure you are using a good quality 5.8GHz FPV antenna.
- Gangguan: Move away from sources of electromagnetic interference (e.g., Wi-Fi routers, other FPV systems).
- Tingkat kekuatan: Increase the VTX power output if operating at a low setting and experiencing range issues.
- Hambatan: Physical obstructions between the drone and receiver can degrade signal quality.
- Komponen yang Rusak: Inspect the VTX, antenna, and cables for any visible damage.
VTX mengalami panas berlebih:
- Aliran udara: Ensure the VTX has sufficient airflow, especially when mounted in a tight space or operating at high power.
- Antena: Confirm an antenna is always connected when powered on.
- Masukan Voltage: Verifikasi input voltage berada dalam kisaran yang ditentukan (7-26V).
Garansi dan Dukungan
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.