Audio Amplifier Board kit

12V Best Mini Audio amplifier board សម្រាប់ការទំនាក់ទំនងជាសំឡេងពីរផ្លូវ តំណភ្ជាប់អូឌីយ៉ូវីដេអូឥតខ្សែ

អនុគមន៍:

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.

ទំហំក្រុមប្រឹក្សាភិបាល: 45*30មម

Fixing hole: 3.2មម

Interface Description

power interface	ម្ជុលលេខ ១	ម្ជុលលេខ ២
Molex436500200	វី.ស៊ី.ស៊ី	GND

Connection Instructions: Connect to Power

វី.ស៊ី.ស៊ី: Positive terminal of power interface, ការបញ្ចូល: 6.5-18រ V

GND: Negative terminal of power interface

voice input interface	ម្ជុលលេខ ១	ម្ជុលលេខ ២	ម្ជុលលេខ ៣	ម្ជុលលេខ ៤
Molex0022057045	MIC	GND	GND	Audio_out

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

MIC: microphone input

GND: ដីថាមពល

Audio_out: Voice output interface

Volume adjustment interface	ម្ជុលលេខ ១	ម្ជុលលេខ ២	ម្ជុលលេខ ៣	ម្ជុលលេខ ៤	ម្ជុលលេខ ៥
Molex0022057055	RL	V0	មុខងារបិទ/បើកបន្ទាត់យោង	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

មុខងារបិទ/បើកបន្ទាត់យោង: 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	ម្ជុលលេខ ១	ម្ជុលលេខ ២	ម្ជុលលេខ ៣	ម្ជុលលេខ ៤	ម្ជុលលេខ ៥	ម្ជុលលេខ ៦
Molex0022057065	PPT-	PTT+	MIC	GND	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

MIC: voice microphone input

GND: ដីថាមពល

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.