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Aug 30, 2018, 01:35 PM
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Eachine VTX03S 0/25/50/100/200mw 40CH 5.8G FPV Transmitter With PITmode Smartaudio Fu

Eachine VTX03S 0/25/50/100/200mw 40CH 5.8G FPV Transmitter With PITmode Smartaudio Function

GRAB YOURS AT BANGGOOD.COM Promotion Sale - Only 11,99$

For this unbeatable price 11,99$ you get very nice VTX,. It is very small and lightweight only 3g and has built PITmode Smartaudio Function.
Like all VTX it has switchable output power: 25mW/50mW/100mW/200mW . It comes with antenna and connector type is IPEX. My advice is to put some hot glue on connector for better holding.

Size: 19.57 x 21.93 x 6.01 mm

Brand name: Eachine
Item name: VTX03S FPV Transmitter
Output power: 25mW/50mW/100mW/200mW switchable
Input voltage: 3.3-5.5V
5V camera supply, 530mA(MAX)[email protected]
5V camera supply, 450mA(MAX)[email protected]
5V camera supply, 360mA(MAX)[email protected]
5V camera supply, 280mA(MAX)[email protected]
Video system: NTSC/PAL
Antenna dimensions: 55mm X 5mm diameter
Antenna: IPEX
Size: 21.43*15.20mm(L*W)
Weight: 2.97g

Smartaudio Function
PITmode, no signal interference
Support 0.01mW Parameter-adjusting Mode
25mW/50mW/100mW/200mW power switchable
One button frequency and power setup
OSD configuration using FC Uart(F3/F4/F7 with OSD)
5V to [email protected] 300mA
Adopt button instead of toggle, convenient operation
1S lipo power supply
Power Off Memory

Channel select
Short-Press the button to change channel(CH),digital display will change synchronously .Digital display changes cyclically from 1 to 8
Band Select
Press button for 2S ,Blue LED display will flicker ,then short presses to select 5 band A/B/E/F/r sequentially.
Power select
Press button for 4S.Blue LED display “0” will flicker,then short presses to select power 25mW/50mW/100mW/200mW sequentially.
NoticeNumber “1” stand for 25mw;Number “2” stand for 50mw,Number “3” stand for 100mw,Number “4” stand for 200mw)
Parameter-adjusting Mode(0.01mW)
While in P Mode you can change channels and set power levels, with the button,but none of these changes will take effect until you quit P Mode.By default,P Mode will send a very weak signal.
Exit Parameter-adjusting Mode
Two ways to exit P Mode:
Press button for 12 seconds to exit P Mode
Turn “Race” to “Free” blew the “ OP Model” sub-category on OSD display and power to reboot
Notice: The VTX has memory for settings. To change the settings,please repeat steps as above.

Cable Connections:

Yellow(Video In)

Package Included:
1 x Eachine VTX03S Transmitter
Last edited by neonext FPV; Oct 13, 2018 at 10:43 AM.
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Aug 30, 2018, 01:45 PM
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DVR Flight video 200mw

VTX03S 0/25/50/100/200mw 40CH 5.8G FPV Transmitter (2 min 27 sec)
Last edited by neonext FPV; Sep 16, 2018 at 03:47 PM.
Aug 31, 2018, 05:52 AM
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Download : User Manual

Jan 01, 2019, 08:25 PM
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Is there a way to get into 'P' mode whenever quad is unarmed? Or through the OSD?

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