Matek System Mateksys VRX-1G3 VTX-1G3-2/9 3901LOX 2CH 9CH Transmitter


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Features & Specifications

9CH_INTL version (1080MHz to 1360MHz)

RF power output 28dBm (630mW)

6-36V DC IN (2-8S LiPo)

Button control and LED indicators

Built-in AGC microphone

Power Consumption: <2.5W

Video format: NTSC or PAL

Audio Subcarrier: 6.5 MHz & 6.0MHz

RF Connector: SMA

Weight: 9g ( w/o antanna)

Size: board 36*21.5mm

Pads

+ IN-: 6-36V DC input with reverse polarity protection

VID: Video input

G: Ground

5V: onboard regulator output, Max. 1.5A load on this pad

Aud: Audio 6.5MHz input, onboard microphone shares this rail.

TX & RX: UART for firmware update

Settings

Press and hold the button 2 seconds to enter the frequency setting. Frequency LED blinks

Press the button to select the frequency

When the LED blinks at new frequency, no RF output on this frequency.

New frequency and output will be enabled if no button action within 3 seconds

*** CMS control is not supported for now

Features & Specifications

Receiving frequency: 9CH (1080MHz to 1360MHz)

RX Sensitivity: -95dBm

Band-pass filter 950MHz~1450MHz

Dual input options: 4~5V via pins or 6-30V via pads

Button control and LED indicators

On board regulator output: 5V 2A @ input voltage 6~30V

Current Consumption: 0.3A @5V

Video format: NTSC or PAL

Video Output impedance: 75Ω, Typ.

Audio Subcarrier Frequency: 6.5 MHz & 6.0MHz

ANT. input impedance: 50Ω, Typ.

RF Connector: SMA

Weight: 14g ( w/o antanna)

Size: board 43*27mm

2.54mm pins and PCB size are compatible with FS module

Settings

Press and hold the button 2 seconds to enter the frequency setting. Frequency LED blinks

Press the button to select the frequency

When the LED blinks at new frequency, RF input is enabled on this frequency.

New frequency will be saved if no button action within 3 seconds

Package Included

1x 1.2/1.3G Video transmitter VTX-1G3-9 or 1 x 1.2/1.3G Video receiver VRX-1G3

1x Dipole antenna_SMA, center freq 1240MHz( the module comes with antenna, if you need buy more, you can choose antenna option)

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