Audio Amplifier Board kit

12দুই-মুখী অডিও ভয়েস কমিউনিকেশন ওয়্যারলেস ভিডিও অডিও লিঙ্কের জন্য V সেরা মিনি অডিও অ্যামপ্লিফায়ার বোর্ড

ক্রিয়া:

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.

বোর্ড আকার: 45*30মিমি

Fixing hole: 3.2মিমি

Interface Description

পাওয়ার ইন্টারফেস	পিন 1	পিন২
Molex436500200	ভিসিসি	GND

Connection Instructions: Connect to Power

ভিসিসি: Positive terminal of power interface, ইনপুট: 6.5-18ভী

GND: Negative terminal of power interface

voice input interface	পিন 1	পিন২	পিন৩	পিন4
Molex0022057045	এসআইসি	GND	GND	Audio_out

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

এসআইসি: microphone input

GND: ক্ষমতা স্থল

Audio_out: Voice output interface

Volume adjustment interface	পিন 1	পিন২	পিন৩	পিন4	পিন5
Molex0022057055	RL	V0	সেন্সিং এলাকা	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

সেন্সিং এলাকা: 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	পিন 1	পিন২	পিন৩	পিন4	পিন5	পিন6
Molex0022057065	PPT-	PTT+	এসআইসি	GND	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

এসআইসি: voice microphone input

GND: ক্ষমতা স্থল

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.