Audio Amplifier Board kit

12ቪ ምርጥ ሚኒ ኦዲዮ ማጉያ ሰሌዳ ለሁለት መንገድ የድምጽ ግንኙነት ገመድ አልባ ቪዲዮ ኦዲዮ ማገናኛ

ሥራ:

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.

ቦርድ መጠን: 45*30ሚሜ

Fixing hole: 3.2ሚሜ

Interface Description

power interface	ፒን1	ፒን2
Molex436500200	VCC	GND

Connection Instructions: Connect to Power

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

GND: Negative terminal of power interface

voice input interface	ፒን1	ፒን2	ፒን3	ፒን 4
Molex0022057045	ሚክ	GND	GND	Audio_out

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

ሚክ: microphone input

GND: የኃይል መሬት

Audio_out: Voice output interface

Volume adjustment interface	ፒን1	ፒን2	ፒን3	ፒን 4	ፒን5
Molex0022057055	RL	V0	የማጣቀሻ መስመር ማብሪያ / ማጥፊያ ተግባር	SW1	SW2

Connection Instructions: Connect to Volume Adjustment Knob Switch

RL: Knob resistor fixed end

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

የማጣቀሻ መስመር ማብሪያ / ማጥፊያ ተግባር: 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	ፒን1	ፒን2	ፒን3	ፒን 4	ፒን5	ፒን6
Molex0022057065	PPT-	PTT+	ሚክ	GND	SPK-	SPK+

Connection instructions: Connect to the hand microphone

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

PTT+: Button positive end

ሚክ: voice microphone input

GND: የኃይል መሬት

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.