GARDE® R 4-SERIES transmitter is an innovative high-precision radio link product for advanced and professional UAV applications. Brings broadcast quality standards and robustness to the rapidly evolving and diverse field of unmanned aerial video. All professional UAV HD applications now share the same requirement - a lightweight, compact and powerful wireless HD video download link. Designed from the ground up for UAV applications, the transmitter delivers the performance and reliability needed to get any job done; Anywhere and at any time. The transmitter supports up to 60km wireless video transmission from UAV/UAV to ground control station with high quality and stable image signal. It is also suitable for image transmission on the ground, and can be used in the fields of public security investigation, military operations, special robot launch, etc.

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 Low delay, lightweight, companct design;

Support Full- HD quality image;

High security with AES128bits encryption;

COFDM modulation;

Built-in with HDMI or HD-SDI interface(Single selection);

Adjustable frequency, RF power and bandwidth;

264 H and MPEG2 coding

Working voltageDC12V
Working current≤1.1A@DC12.5V
Video inputBNC / Aviation plug (optiona)
HDMI inputExternal to HD digital video signal, support HD 1080p/720p/576/480
HD-SDI inputExternal to SDI digital video signal, support HD1080p/720p/576/480
Frequency range

300MHz~4.4GHz (optional),

gap 1MHz(Other frequency can be customized)

RF bandwidth2/2.5/4/8MHz
RF output power1-3W adjustable
ModulationCOFDM 2K QPSK
EncryptionAES user-defined



Guard interval


Video resolution720P, 1080i/P@60fps

Video coding  


Parameter control mode  

Set relevant parameter by LCD FM display panel

RF connectorN-type(50Ω)