Matek System 1.2G/1.3GHz 9CH INTL 0.1mW/25mW/200mW/800mW FPV Transmitter for FPV Racing RC Drone VTX-1G3SE-9

Features 9CH INTL version 1080 1120 1160 1200 1240 1280 1320 1360 1258MHz VTX 1G3SE 9RF power output 0 1mw 0 pit mode 25mw 1 200mw 2 800mw 3 CMS control via Tramp protocol variant for 1 3GButton control and LED indicatorsBuilt in AGC microphone6 36V DC IN 2 8S LiPo Specifications Brand MatekItem Name VTX 1G3SE 9 1 2G 1 3GHz Video transmitterPower Consumption 40mA 0 1mw 110mA 25mw 150mA 200mw 250mA 800mw 12V INVideo format NTSC or PALAudio Subcarrier 6 5 MHz6 0MHz onboard microphone on 6 5MHzRF Connector SMAWeight 9g w o antanna Size board 36 21 5mmPads IN 6 36V DC input with reverse polarity protectionVID Video inputG Ground5V onboard regulator output Max 1 5A load on this padA6 0 Audio 6 0MHz inputRX CMS control via Tramp protocolTXRX UART for firmware updateSettingsPress button A to select RF output levels 0 blue LED 0 1mw pitmode 1 25mw 2 200mw 3 800mwPress and hold the button B for 2 seconds to enter the frequency setting Frequency LED blinksPress the button B to select the frequency only 1258 and 1280 can be selected on US 2CH version 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 secondsCMS controlConnect RX to any spare UART TX of flight controller enable VTX Tramp protocol on corresponding UART Copy and paste following command into CLI of BF4 1 or later releasevtxtable bands 2vtxtable channels 8vtxtable band 1 1G3