Indicator Light Description
- Power light (Green)
- Blink once per sequence – 25mW
- 2 per sequence – 1.6W
- 3 per sequence – 2W
- 4 per sequence – 2.5W
- 5 per sequence – 3W
- Frequency indicator light (Blue)
- Binary indicator. No lights means CH1, all lights means CH7
- Frequency band lights (Red)
- Blink once per sequence – Band A
- 2 per sequence – Band B
- 3 per sequence – Band E
- 4 per sequence – Band F
- 5 per sequence – Band R
Function Button Operation Instructions
- To switch frequency – Short press the button to switch channel.
- To switch the frequency band – Press and hold the button for 2 seconds to enter band changing mode. Short press the button to change the frequency band once enter the band changing mode.
- To switch power – Press and hold the button for 6 seconds to enter power changing mode. Short press the button to switch the power level. Green LED blinking times for each blinking sequence indicate the power level (25mW/1.6W/2W/2.5W/3W).
- Once finish configuration, wait 8 seconds for it to save the settings.
Frequency Table

For a comprehensive reading of related products, please visit the Motionew website.
FAQ – MV3W VTX 3W 5.8GHz Video Transmitter
1. What are the main specifications of the MV3W VTX 3W transmitter?
The MV3W is a 3W 5.8GHz analog video transmitter (VTX) designed for long-range UAV, FPV, and surveillance applications. It offers stable video transmission with adjustable power output, supporting multiple frequency channels for interference-free performance.
2. What is the effective transmission range?
Under optimal line-of-sight conditions, the MV3W VTX can achieve up to 20–30 km range when paired with a high-gain directional antenna. The exact distance may vary depending on environmental factors and antenna setup.
3. What video and power interfaces does it support?
The transmitter supports standard analog video input (NTSC/PAL) via AV interface and operates with a DC input voltage range of 7–28V. It includes SMA/RP-SMA connectors for antenna attachment and cooling features to prevent overheating during extended operation.
4. What payment methods are available for purchasing the MV3W VTX?
Motionew accepts credit/debit cards, PayPal, and bank wire transfers. For enterprise and OEM buyers, proforma invoices can be issued for direct bank payments.
5. Is OEM or customization available for this video transmitter?
Yes. Motionew offers OEM customization, including connector type modification, housing design, branding, and frequency band optimization. Contact the sales department for MOQ and delivery details.
6. Are datasheets and setup manuals available?
Yes. Motionew provides datasheets, wiring diagrams, and integration guides for the MV3W system. Additional technical support is available for antenna selection, FPV integration, and performance tuning.
Specifications
| Frequency | 5.8G 5 bands: A, B, E, F, R Transmission Channel: 37 |
| Operating mode | Key button, Smart Audio |
| Transmission power | Switchable: PIT, 25mW, 3000mW |
| Antenna connector | MMCX |
| Power input | 7-36VDC |
| Current consumption | 1.3A/12VDC @ 3000mW |
| RF impedance | 50Ω |
| Inputvideo impedance | 75Ω |
| Input video amplitude | CVBS 0.8~1.2VP-P |
| Video format | NTSC/PAL |
| Dimension(L*W*H) | v1: 40.8 x 24.8 x 13.3mm
v2: 53.79 x 27.8 x 13.5 mm |
Documents
Click Here To Download Video transmitter MV3W VTX, 3W 5.8GHz videolink Manual
Product contents
Package Includes:
- 5.8G 3000mW VTx *1
- 80mm SMA–MMCX Cable *1
- 70mm 6pin JST SH wire *1
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| Transmission Power |
3W |
|---|---|
| Operating Frequency |
5.8GHz |
| Transmission System Type |
Video Link |
| Transmission System Interfaces |
AV |
| Data Encryption |
N/A |
| Transmission System Dimensions |
40.8 x 24.8 x 13.3mm ,53.79 x 27.8 x 13.5 mm |

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