2X FC Game Console Video Expansion Board for AV+RF Output - Step-Down

Description de 2X FC Game Console Video Expansion Board for AV+RF Output - Step-Down

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.

Package Contents:
2 x FC game console video expansion board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.