Audio Amplifier Board kit

12दो-तरफा ऑडियो वॉयस संचार वायरलेस वीडियो ऑडियो लिंक के लिए वी बेस्ट मिनी ऑडियो एम्पलीफायर बोर्ड

समारोह:

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.

बोर्ड आकार: 45*30मिमी

Fixing hole: 3.2मिमी

Interface Description

पावर इंटरफ़ेस	पिन1	पिन2
Molex436500200	VCC	GND

Connection Instructions: Connect to Power

VCC: Positive terminal of power interface, इनपुट: 6.5-18वी

GND: Negative terminal of power interface

voice input interface	पिन1	पिन2	पिन3	पिन4
Molex0022057045	एमआईसी	GND	GND	Audio_out

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

एमआईसी: microphone input

GND: पावर ग्राउंड

Audio_out: Voice output interface

Volume adjustment interface	पिन1	पिन2	पिन3	पिन4	पिन5
Molex0022057055	RL	V0	तार या वायरलेस	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

तार या वायरलेस: 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	पिन1	पिन2	पिन3	पिन4	पिन5	पिन6
Molex0022057065	PPT-	PTT+	एमआईसी	GND	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

एमआईसी: voice microphone input

GND: पावर ग्राउंड

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.