Audio Amplifier Board kit

12V ਬੈਸਟ ਮਿੰਨੀ ਆਡੀਓ ਐਂਪਲੀਫਾਇਰ ਬੋਰਡ ਟੂ-ਵੇਅ ਆਡੀਓ ਵੌਇਸ ਕਮਿਊਨੀਕੇਸ਼ਨ ਵਾਇਰਲੈੱਸ ਵੀਡੀਓ ਆਡੀਓ ਲਿੰਕ ਲਈ

ਫੰਕਸ਼ਨ:

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.

ਬੋਰਡ ਦਾ ਆਕਾਰ: 45*30ਮਿਲੀਮੀਟਰ

Fixing hole: 3.2ਮਿਲੀਮੀਟਰ

Interface Description

power interface	ਪਿੰਨ 1	ਪਿੰਨ2
Molex436500200	VCC	ਦੇਵ

Connection Instructions: Connect to Power

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

ਦੇਵ: Negative terminal of power interface

voice input interface	ਪਿੰਨ 1	ਪਿੰਨ2	ਪਿੰਨ3	ਪਿੰਨ4
Molex0022057045	ਮੀਕਾ	ਦੇਵ	ਦੇਵ	Audio_out

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

ਮੀਕਾ: microphone input

ਦੇਵ: ਪਾਵਰ ਜ਼ਮੀਨ

Audio_out: Voice output interface

Volume adjustment interface	ਪਿੰਨ 1	ਪਿੰਨ2	ਪਿੰਨ3	ਪਿੰਨ4	ਪਿੰਨ5
Molex0022057055	RL	V0	ਸਟੈਂਡਰਡ ਦੇ ਨਾਲ PC4089 NSTC ਹੈ	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

ਸਟੈਂਡਰਡ ਦੇ ਨਾਲ PC4089 NSTC ਹੈ: 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	ਪਿੰਨ 1	ਪਿੰਨ2	ਪਿੰਨ3	ਪਿੰਨ4	ਪਿੰਨ5	ਪਿੰਨ6
Molex0022057065	PPT-	PTT+	ਮੀਕਾ	ਦੇਵ	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

ਮੀਕਾ: voice microphone input

ਦੇਵ: ਪਾਵਰ ਜ਼ਮੀਨ

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.