SKU: IOWC-0596
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OpenMV Wireless TV Shield 5.8GHz Analog Video Transmitter

₹3,199.00 (Inclusive of all taxes)
Out of Stock

The OpenMV Wireless TV Shield is a dedicated accessory that enables high-speed, long-range wireless video transmission from your OpenMV Cam via a 5.8GHz analog broadcast link, converting SPI camera data to NTSC signal.

Features

  • Enables long-range wireless video transmission from OpenMV Cam using 5.8GHz analog broadcast.
  • Converts SPI camera data to NTSC signal with a resolution of 352×240 pixels.
  • Delivers a smooth 60 Hz frame rate for real-time video streaming.
  • Compact shield form factor designed for direct integration with OpenMV camera boards.
  • Operates reliably within an industrial temperature range of -10°C to 60°C.

Out of stock

Description

The OpenMV Wireless TV Shield is a specialized RF accessory engineered to liberate your OpenMV Cam from wired constraints. It integrates a high-speed SPI-to-NTSC encoder with a robust 5.8 GHz analog transmitter, creating a dedicated wireless video pipeline. This architecture allows embedded vision projects to broadcast live video feeds over significant distances, ideal for remote monitoring, drone FPV, or mobile robotic platforms where cabling is impractical.

Built for reliability in dynamic environments, the shield maintains a consistent 60 Hz frame rate at NTSC SIF resolution (352×240). Its compact design and minimal weight ensure it adds negligible bulk to the camera system, preserving portability. The direct interface simplifies integration, requiring no complex driver configuration, making it a plug-and-play solution for extending the reach of OpenMV-based computer vision applications.

Key Features

  • Wireless Video Transmission: Broadcasts live video from OpenMV Cam over a dedicated 5.8GHz analog link for long-range applications.
  • SPI to NTSC Conversion: On-board encoder chip converts the camera's digital SPI output into a standard NTSC analog signal for transmission.
  • High Frame Rate: Supports a smooth 60 Hz refresh rate, suitable for real-time monitoring and First-Person View (FPV) systems.
  • Compact Shield Design: Low-profile board mounts directly onto OpenMV Cam headers, maintaining a small system footprint.
  • Wide Operating Temperature: Functions reliably from -10°C to 60°C, suitable for both indoor and challenging outdoor environments.
  • Analog Broadcast: Utilizes robust analog transmission, which can be more resilient to signal interference and latency compared to some digital protocols over range.

Applications

  • Remote Robotic Vision: Provide wireless First-Person View (FPV) for drones, rovers, or robotic arms controlled via OpenMV.
  • Wireless Surveillance Systems: Deploy OpenMV cameras for untethered monitoring in areas where running cables is difficult.
  • Educational & Prototyping: Demonstrate wireless machine vision concepts and create interactive exhibits without cable clutter.
  • Mobile Inspection Platforms: Enable cameras on mobile platforms to wirelessly stream video to a central display for quality control or inspection.

Technical Specifications

Item TypeAccessory / Shield
Video Output StandardNTSC
Output Resolution352 x 240 pixels (SIF)
Frame Rate60 Hz
Transmission Frequency5.8 GHz Analog
Input InterfaceSPI (from OpenMV Cam)
Operating Temperature-10°C to 60°C
Width35 mm
Weight8 g

Frequently Asked Questions

How do I connect the Wireless TV Shield to my OpenMV Cam?

The shield is designed to plug directly into the GPIO headers of a compatible OpenMV Cam board. Align the pins correctly and press firmly to seat the shield. No external wiring or soldering is typically required for basic SPI video transmission, assuming your camera firmware is configured for the shield's output.

What is the typical wireless range of this 5.8GHz transmitter?

As an analog transmitter, range can vary significantly based on antenna selection, output power, and environmental obstacles. With a simple dipole antenna, expect a clear line-of-sight range of several tens to a few hundred meters. For maximum range, use a high-gain directional antenna on the receiver and ensure minimal interference from other 5.8GHz sources like Wi-Fi.

Can I use this shield with other microcontroller boards besides OpenMV?

Primarily designed for OpenMV's specific SPI video output format, direct compatibility with other boards is not guaranteed. It requires a microcontroller to generate the correct SPI data stream mimicking an OpenMV Cam's video feed. Advanced users could potentially adapt it by writing custom firmware, but it is not a plug-and-play solution for Generic MCUs.

What type of receiver do I need to view the transmitted video?

You need a standard 5.8GHz analog video receiver, commonly used in the FPV drone community. The receiver's output (typically RCA composite) connects to any display with a composite input, like an old TV or a dedicated monitor. Ensure the receiver is tuned to the specific channel or frequency within the 5.8GHz band used by the shield.

Package Includes

  • 1 x OpenMV Wireless TV Shield

Additional Information

Weight 0.008 kg
Dimensions 3.5 cm