It doesn't add any extra cost to you and will help me to grow my channel and bring you high quality updated content.
Thanks in advance!
Description:
Item number: SpeedyBee TX500
User Manual: http://img.banggood.com/file/products/20180720050415SB-TX500-manual.pdf
Frequency Channel: 5.8G 48CH
Output Power: 25mW / 200mW/ 500mW
Working Current: 5V@ 150mA
Voltage out: 5V@max 250mA
Voltage in: 1S 3.5-5.5V
Video Input Impedance: 75 Ohm
Antenna Connector: MMCX
Weight: 4g (without antenna)
PCB Size: 28mm*28mm@20*20 M2
Frequency Setup
The factory default setting is in lock mode with red LED blinking and only
25mW is available. You can switch to unlock mode by long pressing the
button for 10 seconds with the red LED constantly on.
Note:
Before you get VTX unlocked, it is highly recommended to know about
the rules and regulations in your country about the frequency to avoid a
fine or confiscation of your device.
Button Function Switching
Β· Short press to CH;
Β· Long press 2 seconds to BAND;
Β· Long press 5 seconds to POWER;
Β· Long press 10 seconds to
Unlock/Lock Mode.