to download the manual: Manual.pdf

Description:
Brand name:Runcam
Frequency Channel: 5.8G 6 Band 48CH
Output Power: 13dBm / 25mW
Voltage in: 1S 3.5-5.5V
Working Current: 5V@ 150mA
Voltage out: 4.5V@max 250mA
Video Input Impedance: 75 Ohm
Antenna : 5.8G 2dB Omni antenna
PCB Size: 19mm*19mm
Weight: 2.5g (with antenna)

Feature:
It is suitable for Runcam Micro Swift Micro Swift 2.

Package included:
1 x RunCam TX25 Video Transmitter
1 x Set of screws

Frequency Setup:
1 Blue LED for Channel
Short press the button to switch the Channel,
Channel 1/2/3/4/5/6/7/8 in sequence.
For each short press, the Blue LED flashes once,
and only when it's under the Channel 1,
the LED is always on.
6 Red LED for Band
Long press the button two seconds to switch the Band,
Band 1/2/3/4/5/6 in sequence.
For each long press, the six Red LEDs light in turn.