Audio Amplifier Board kit

12Плата ўзмацняльніка V Best Mini Audio для двухбаковай галасавой сувязі па бесправадной відэасувязі

функцыя:

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.

памер платы: 45*30мм

Fixing hole: 3.2мм

Апісанне інтэрфейсу

інтэрфейс харчавання	Pin1	Pin2
Molex436500200	VCC	GND

Connection Instructions: Connect to Power

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

GND: Negative terminal of power interface

voice input interface	Pin1	Pin2	Pin3	pin4
Molex0022057045	мікрафон	GND	GND	Audio_out

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

мікрафон: microphone input

GND: сілавая зямля

Audio_out: Voice output interface

Volume adjustment interface	Pin1	Pin2	Pin3	pin4	Pin5
Molex0022057055	RL	V0	Камеры рэзервовага капіявання аўтамабіля	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

Камеры рэзервовага капіявання аўтамабіля: 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+	мікрафон	GND	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

мікрафон: voice microphone input

GND: сілавая зямля

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.