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FPV 1.2/1.3GHz
Matek VTX-1G3SE 1.2/1.3GHz 9CH INTL + VRX-1G3-V2
FPV → FPV 1.2/1.3GHz → Video TX+RX Combo 1.2/1.3GHz → Matek VTX-1G3SE 1.2/1.3GHz 9CH INTL + VRX-1G3-V2Recommended stores↓ Another stores
MATEK Systems 1.2G/1.3GHz 9CH INTL 0.1mW/25mW/200mW/800mW FPV Transmitter With VRX-1G3-V2 1.2/1.3GHz 9CH Wid Band FPV Video Receiver
Description:
Brand: Matek System
Model: VRX-1G3-V2
Item: FPV Transmitter with FPV Receiver
VTX-1G3SE-9 1.2G/1.3GHz Video transmitter Features & Specifications:
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
Features:
9CH_INTL version (1080,1120,1160,1200,1240,1280,1320,1360,1258MHz), 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)
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
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 (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 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.
VRX-1G3-V2 Video Receiver 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 “DC” pad on VRX-DK
Button control and LED indicators
VRX-DK input voltage 6~30V (“DC” pad)
VRX-DK regulator output: 5V 2.5A
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
2.54mm pins and PCB size are compatible with FS module
5pins (5V, Gnd, A6.5, A6.0, Video) work with FS dock
Weight: 12g ( w/o dock), 19g (w/ dock)
Size: board 43*27mm
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-1G3SE-9(INTL version)
1x Dipole antenna_SMA, center freq 1240MHz
1x 1.2/1.3G Video receiver VRX-1G3-V2
1x VRX-DK
1x Dipole antenna_SMA, center freq 1240MHz
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Prices for Matek VTX-1G3SE 1.2/1.3GHz 9CH INTL + VRX-1G3-V2 in stores
Deals found: 5 (AliExpress2, Banggood1)
| Store | Stock level | Lot price | Shipping cost | Coupon / promocode | Pcs./lot | 1pc price |
| AliExpress | High stock level | $88 | COUPON $13.93-$10.45 | 1 | $78 | |
| AliExpress | High stock level | $80 | 1 | $80 | ||
| Banggood | Out of stock | $89 | 1 | $89 |
See also
Matek VTX-1G3SE 1.2/1.3GHz 2CH US + VRX-1G3-V2
$102
Matek VTX-1G3SE-9 1.2/1.3GHz 9CH INTL
$36
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