Main Page
Customer Service
  Top » Catalog » Multicopter Parts » 5.8G & FPV » RCX08-357  |  My Account  |  Cart Contents  |  Checkout  | 
Product Search
Advanced Search
 *Promotion & Garage Sales Handheld Gimbal Multicopter Frame   Micro Brush Multirotor    Barebone Frame & Kit    Bind & Fly (BNF/ARF)    Ready To Fly (RTF)  Multicopter Parts   5.8G & FPV    Accessories & PDB & PCB    Aluminium Locknuts    Aluminium Screw    Aluminium Screw Spacer    Aluminium Spacer    Brushed Motor    Brushless Motor    Cable & Connector    CW & CCW Propeller    DJI Accessores    ESC (BLHeli / SimonK / HW)    Flght Controller (Brushed)    Flght Controller (Brushless)    FPV Camera    FPV Gimbal    LED Lighting System    Nylon Screw    Skid  Fixed & FPV Wing RC Helicopter   2-4 CH RTF    Align Trex    Nine Eagles    Walkera 4-CH RTF    Walkera 6-CH RTF    Walkera 4-6CH ARF/BNF    RCX    KDS    Skyartec WASP    Silverlit    Great Wall (GW)    WL Toys    HJ Toys    Hubsan  RC Plane   Hubsan    Micro RC Plane    Nine Eagles    Skyartec    Lanyu  RC Car   Happy Cow    WL Toys  Spare Parts   Align Trex    RCX    ESky Heli    Walkera General    Walkera Parts    Nine Eagles    KDS    Skyartec    San Huan    Great Wall (GW)    WL Toys    HJ Toys    Hubsan    E-Flite    ZMR  RC Accessories   3G Flybarless    Aluminium Case    Aluminum Upgrade Parts    Battery    Battery & Balance Charger    Blade & Prop Balancer    Brushless Motor & Parts    Car    ESC & UBEC    Fuselage & Canopy    Gyro    Helicopter Common Parts    Helicopter Rotor Blades    LED Lighting System    Propeller    Radio / Transmitter    Receiver    Servo    Training Kit  RC Tools   Connector / Cable / Wire    Measurement & Tester    IP / Spy / Micro Camera    Car / Vehicle Camera    Tools & Others    Hardware Tools  Computer Accessories   Arduino    Flight Simulator    Helicopter Mouse Pad    Networking    USB Card Reader    USB Hub
About Us
Payment Methods
Order Rebate / Coupon
General FAQ
Video Proof of Working
Become The $$ Boss $$
Warranty & Return Policy (RMA)
Mail Tracking
Latest News
Free/Low Shipping
Shipping & Returns
Privacy Notice
Conditions of Use
Reward Point Program FAQ
Site Map
Contact Us
EWRF e708TM3 Pro 5.8G 48CH 500mW Power Adjustable Video Transmitter
EWRF e708TM3 Pro 5.8G 48CH 500mW Power Adjustable Video Transmitter
Click to enlarge
Manufacturer: EWRF
Model: RCX08-357
Weight: 30g
Availability: Usually ship within 48 hours (Estimated)
Price: USD19.99   *free/low shipping

More Details   |   Video Proof of Working

Main Features
  • Adjustable 4 modes:25mW/200mW/500mW/OFF
  • Betaflight/Cleanflight OSD configuring parameter
  • Clean powerup and channel switching without interference to others
  • Smaller current(12V power supply :  220mA/500mW)

  • Model: EWRF e708TM3 Pro
  • Frequency: 5.8G 48CH
  • Transmitting Power:25mW/100mW/200mW/OFF(Pitmode)
  • Power supply:DC7-26V(6S)
  • Supply current(12v):90mA(25mW)/130mA(200mW)/220mA(500mW)
  • Weight: 4.4g
  • Standard size: 29.9*21.7*4.85mm

Key configuration:
  • Default factory setting:
    Display mode: Power on will prompt the channel and power (after power on, the LED lights show: channel frequency, channel group, power). After the display if the light is on, it means normal operation (the red light means to open PitMode, the red light and blue light means to turn off PitMode).
  • Setting
  • After power on,press and hold the button to enter (configuration mode)channel number, channel group and power.
  • Long press to switch (red light), short press to switch (blue light), dual press to switch Pit Mode (blue light).
  1. Press and hold the button until the red light flashing , adjustable channel frequency (1,2,3,4,5,6,7,8).
    Short press the button at this time, you can switch the channel frequency. The blue light flashes to indicate channel frequency 1, blue light flashes a few times to express corresponding channel frequency.
  2. Press and hold the button until the red light flashing twice, adjustable channel group (A、B、C、D、E、F).
    Short press the button at this time to switch the channel group. Blue light flashes for channel group A. The number of blue lights flashes each increment and then, it is expressed as(B、C、D、E、F).
  3. Press and hold the button until the red light flashing three times, you can adjust the power. Short press the button to switch the power, blue light flashes that 25mw, two flash 200mw, three flash 500mw.
  4. Press and hold the button finish parameters setting, red﹑blue keep on.
  5. Press the button twice quickly, when the red light is always on, the blue light off means the RF is off. Press twice quickly, when the red light,the blue light on means the RF is on.

  • Custom power settings
    Press the power button to switch to advanced mode. The blue light goes off, and the fourth gear power (custom power), the fourth setting, and the fifth setting are added. The two new settings are the values of the custom power file, with 100 values (fourth gear represents ten digits and fifth gear represents one digit). These 100 values represent the percentage of 600mw to 25mw.
OSD configuration:
  • For Betaflight/Cleanflight OSD setting of power,bands,channels and Pitmode ,please referring to ‘EWRF 5.8G AV TX OSD Setting’ for details. 


  1. Make sure that there is enough space for airflow when installing the module   on the drone in case the overheating protection starts to reduce the power even to shut down at the worst.
  2. Please install the antenna before powering up for a longer use life.
  3. The maximum current of output DC 5V is 500mA.

More Images
This product was added to our catalog on Thursday 21 June, 2018.
** product specification may vary from time to time and photo(s) is for illustration only
Shopping Cart more
0 items
Sign in
E-mail address:



Create an Account
Featured more
TBS Diamond Antenna
TBS Diamond Antenna
TBS Crossfire Diversity Module
TBS Crossfire Diversity Module
TBS Crossfire Nano RX Receiver (Super Micro - Smaller Than XM+)
TBS Crossfire Nano RX Receiver (Super Micro - Smaller Than XM+)
Foxeer Lollipop 5.8G RHCP Antenna (2pcs / Black / SMA Plug)
Foxeer Lollipop 5.8G RHCP Antenna (2pcs / Black / SMA Plug)
TBS Crossfire Immortal T Antenna
TBS Crossfire Immortal T Antenna
What's New? more
Snap-on Top Cover for DJI Tello (Yellow)
Snap-on Top Cover for DJI Tello (Yellow)