Audio Amplifier Board kit

12В Најбоља плоча за мини аудио појачало за двосмерну аудио говорну комуникацију бежичну видео аудио везу

функција:

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 ТКС900, 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.

боард сизе: 45*30мм,

Fixing hole: 3.2мм,

Interface Description

интерфејс за напајање	Пин1	Пин2
Molex436500200	ВЦЦ	ГНД

Connection Instructions: Connect to Power

ВЦЦ: Positive terminal of power interface, улазни: 6.5-18в

ГНД: Negative terminal of power interface

voice input interface	Пин1	Пин2	Пин3	Пин4
Molex0022057045	Миц	ГНД	ГНД	Audio_out

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

Миц: microphone input

ГНД: уземљење снаге

Audio_out: Voice output interface

Volume adjustment interface	Пин1	Пин2	Пин3	Пин4	Пин5
Molex0022057055	RL	V0	Хоризонталне резолуције	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

Хоризонталне резолуције: 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	Пин1	Пин2	Пин3	Пин4	Пин5	Пин6
Molex0022057065	PPT-	PTT+	Миц	ГНД	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

Миц: voice microphone input

ГНД: уземљење снаге

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.