Description

MATEKSYS VIDEO TRANSMITTER 1.2/1.3GHZ, VTX-1G3SE

• Powering on without antenna connected will damage the RF module !!!

• This product requires an amateur radio license to operate legally. Please check your local laws and regulations before purchasing

• 9CH INTL and 2CH US version have identical hardware and layout,  2CH is locked to 1258 & 1280MHz by firmware.

Features & Specifications

• 9CH_INTL version (1080,1120,1160,1200,1240,1280,1320,1360,1258MHz),
• SKU: VTX-1G3SE-9
• RF power output: 0.1mw(0, pit mode), 25mw(1), 200mw(2), 800mw(3)
• CMS control via Tramp protocol variant for 1.3G
• Button control and LED indicators
• Built-in AGC microphone

• 6-36V DC IN (2-8S LiPo)
• Power Consumption: 40mA(0.1mw), 110mA(25mw), 150mA(200mw), 250mA(800mw) @12V IN
• Video format: NTSC or PAL
• Audio Subcarrier: 6.5 MHz & 6.0MHz,  onboard microphone on 6.5MHz
• 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
• A6.0: Audio 6.0MHz input
• RX: CMS control via Tramp protocol
• TX & RX: UART for firmware update

Packing

• 1x 1.2/1.3G Video transmitter VTX-1G3SE-9(INTL version)
• 1x Dipole antenna_SMA, center freq 1240MHz

Settings

• Press button-A to select RF output levels, 0 (blue LED)= 0.1mw pitmode, 1=25mw. 2=200mw, 3=800mw
• Press and hold the button-B for 2 seconds to enter the frequency setting. Frequency LED blinks
• Press the button-B 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

• Connect “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 release
• vtxtable bands 2
  vtxtable channels 8
  vtxtable band 1 1G3_A A 1080 1120 1160 1200 1240 1280 1320 1360
  vtxtable band 2 1G3_B B 1080 1120 1160 1200 1258 1280 1320 1360
  vtxtable powerlevels 3
  vtxtable powervalues 25 200 800
  vtxtable powerlabels 25 200 800
• When CMS control is enabled, button control will be overridden.
• only 1258 and 1280 can be enabled via CMS control on 2CH version.
• INAV doesn’t support 1.3G CMS control via Tamp protocol for now.

Package Contents ::

• 1 x MATEKSYS VIDEO TRANSMITTER 1.2/1.3GHZ