FC Game Console Video Expansion Board for AV+RF Output - Step-Down

FC Game Console Video Expansion Board for AV+RF Output - Step-Down Description

Color: As shown in the picture
Material: PC

Description
Adopt step-down, add LC filtering, very small ripple, very small heat, power supply 9~18 volts, regardless of positive or negative.
The R21 zero-ohm resistor the board can be unsoldered to the R2 position to achieve two-way audio output, and the other output is from the RF socket. Although it is connected in parallel, it is better than one speaker, but this is equivalent to giving the TV function.
For RF output uses a dedicated IC, no adjustable components, stable operation, clear image, two channels can be selected by setting jumpers.
The power sw the board can be connected to a self-locking to control the power supply of the whole machine. If there is a the motherboard, short-circuit the Power sw, otherwise it will not be powered.
Color: As Shown
Material: PC

Package Contents:
1*FC game console video expansion board