Audio Amplifier Board kit

12V Best Mini placa amplificadora de Audio para comunicación de voz de audio bidireccional enlace de audio y vídeo inalámbrico

Función:

The main function of the audio power amplifier board is to amplify the output and input voice signals with the wireless IP ethernet transmission and volume adjustment function

This is an Audio power amplifier board. Our wireless video and audio data link TX900, has an Audio interface, which can realize two-way voice intercom, but its voice is very small and needs to be amplified by a voice power amplifier board. , the received voice is amplified through the amplifying board to enhance the sound, which can be passed to the microphone and speaker of the intercom headset.

Tamaño del tablero: 45*30mm

Fixing hole: 3.2mm

Descripción de la interfaz

interfaz de energía	Pin1	Pin2
Molex436500200	VCC	Tierra

Connection Instructions: Connect to Power

VCC: Positive terminal of power interface, aporte: 6.5-18V

Tierra: Negative terminal of power interface

voice input interface	Pin1	Pin2	Pin3	Pin4
Molex0022057045	micrófono	Tierra	Tierra	Salida de audio

Connection instructions: Connect to Wireless IP Ethernet Video Audio Data Transmission’s Audio Interface

micrófono: microphone input

Tierra: tierra eléctrica

Salida de audio: Voice output interface

Volume adjustment interface	Pin1	Pin2	Pin3	Pin4	Pin5
Molex0022057055	RL	V0	RH	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

V0: Knob resistor tap end; internally connected to RH.

RH: The other end of the knob resistor is fixed; it is internally connected to V0.

SW1: one end of the knob switch

SW2: The other end of the rotary switch

voice output	Pin1	Pin2	Pin3	Pin4	Pin5	Pin6
Molex0022057065	PPT-	PTT+	micrófono	Tierra	SPK-	SPK+

Connection instructions: Connect to the hand microphone

PTT-: Negative terminal of a button, internally connected to ground.

PTT+: Button positive end

micrófono: voice microphone input

Tierra: tierra eléctrica

SPK-: speaker positive end

SPK+: speaker negative terminal

This 12V Best mini audio amplifier board can provide an efficient and noise-free technical guarantee for your two-way voice communication.