HDZero VTX Modules

HDZero Digital FPV System VTX


Repair Info and common Issues at bottom of page.

HDZero Freestyle V2 1000mw 2-6S

Weight 22.3 g

Dimensions 29x30x14mm

Operating Frequency 5.725-5.850GHz

Transmitter Power 25mW,200mW

Mounting Pattern 20x20mm M2 holes

SmartAudio/MSP Canvas Mode

Input Power 7-25V

Power Consumption 6-15W

HDZero FreeStyle V1 VTX

RF power:25mw/200mw/500mw/1000mw

MSP Canvas Mode/SmartAudio

Size: 40mm x 42mm x 10mm

Weight: 28g

Power: 6-15W

Power input:V1 7-16.2v Max / V1.1 7V-26V(2S-6S)

Mounting: 30.5mm x 30.5mm M3 holes

Race V1 200mw Smart Audio 2-4S

RF power:25mw/200mw

Size: 27mm x 45mm x 6mm

Weight: 5.9g

Power: 410mA@12V

Power input7V-17V(2S-4S)

Race V2 VTX 200mw Smart Audio

Size: 34mm x 34mm x 6mm

Weight: 5.9g

Power: 410mA@12V

power input: 7V-17V(2S-4S)

Mounting: 20mm x 20mm M4 with rubber grommets

Whoop Lite VTX & Camera 25/200mw Smart Audio

Design for whoops and toothpicks

Digital HD video wireless transmitter

5.8GHz, 40 channels

25/200mW selectable transmitter power

5 watts power consumption

Board Size: 32.5mm*32.5mm

Mounting Pattern: 25.5×25.2 M2 soft mounting

HDZero Whoop VTX 200mw V1

RF power: 25mw/200mw

Size: 32.5mm x 32.5mm x 7mm

Weight: 5.4g

Power: 410mA@12V

power input 7V-26V(2S-6S)

Mounting: 25.5mm*25.5mm,M2 clearance hole

HDZero 500mw VTX 2 Layer Stack VTX

VTX Repairs & Diagnostics

Whoop VTX V1
UFL connector ripped off, track for central signal pin damaged

Whoop VTX V1 – Cartoon Like or Strange Camera Image

Usually caused by cracked/damaged or faulty Mipi interface IC

PN TC358748XBG. Early VTX had larger package, later VTX use smaller version

Whoop VTX V1 – Dead No Power

Check Inductor on top of PCB not burnt out, V+ is supplied from in pad, though diode and then though coil.

If coil is OC or high R no 5V on input regulator on base of board.

Whoop VTX V1 – Diagnostics

Race V2 VTX – red led, no blue led, no 5V

(capacitor got damaged with screw and have had a short circuit, strange that 3V3 was there)

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