3.3G 4W UAV Video Transmitter Long Range Image Transmission for RC Parts 3.3Ghz VTX Module

I. Specifications

1. 3.3GHz 16 CH:3170MHz-3470MHz

2. Max power: 4W (25mW/2000mW/4000mW, adjustable)

3. Input voltage: DC 7V-36V, supporting 2-8S battery input

4. Antenna connector: SMA Mother seat inner hole

5. Smart audio: IRC Tramp

6. Heat-dissipating method: aluminum alloy shell, heat sink&fan

7. Hole spacing: 20mm*20mm/ø2mm

8. Dimension: 53mm*28.85mm*16mm

9. Weight: 25.85g

II. Function Introduction

1. Channel indicator: Red LED

2. Band indicator: Blue LED

3. Power indicator: Green LED

4. Band & Channel changer button

5. Power changer button

6. 1.0 6P Power connector

7. SMA Mother seat inner hole

III.Control Method and LED Indicator

1. Button 4 is used to switch band and channel; every time when button 4 is pressed for a short time to switch to the next channel, the red LED 1 will flash, 1.2.3.4.5.6.7.8 in turn. The operation can be cyclic; see the following diagram for details

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2. Long press button 4 to switch frequency bands. Long press for 5 seconds and the corresponding blue LED will flash, indicating frequency groups A and B in sequence. This operation can be repeated; see the figure below for details!

3. Button 5 is the power adjustment button. Each short press switches the power by one level, cycling between 25mW, 2000mW, and 4000mW. The green LED is the power indicator light, with the following statuses as shown in the figure below: 25mW flashes once, 2000mW flashes twice, and 4000mW flashes three times. Holding the button for 3 seconds enters pit mode, with the green light staying on. See the figure below for details!

VI. Frequency Table