Audio Amplifier Board kit

12Плата усилителя V Best Mini Audio для двусторонней аудио-голосовой связи, беспроводной видео-аудиосвязи

Функция:

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 км-30км-дальний-беспроводной-видео-передатчик-приемник-передача-приемопередатчик, 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.

Размер платы: 45*30мм

Fixing hole: 3.2мм

Interface Description

интерфейс питания	Контакт 1	Контакт 2
Molex436500200	ВКК	Земля

Connection Instructions: Connect to Power

ВКК: Positive terminal of power interface, вход: 6.5-18В

Земля: Negative terminal of power interface

voice input interface	Контакт 1	Контакт 2	Контакт 3	контакт 4
Molex0022057045	ВПК	Земля	Земля	Аудиовыход

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

ВПК: microphone input

Земля: power ground

Аудиовыход: Voice output interface

Volume adjustment interface	Контакт 1	Контакт 2	Контакт 3	контакт 4	контакт 5
Molex0022057055	RL	V0	относительной влажности	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

относительной влажности: 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	Контакт 1	Контакт 2	Контакт 3	контакт 4	контакт 5	контакт 6
Molex0022057065	ППТ-	PTT+	ВПК	Земля	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

ВПК: voice microphone input

Земля: power ground

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.