Audio Amplifier Board kit
12Плата ўзмацняльніка V Best Mini Audio для двухбаковай галасавой сувязі па бесправадной відэасувязі
функцыя:
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.
памер платы: 45*30мм
Fixing hole: 3.2мм
Interface Description
power interface | Pin1 | Pin2 |
Molex436500200 | VCC | GND |
Connection Instructions: Connect to Power
VCC: Positive terminal of power interface, уваход: 6.5-18V
GND: Negative terminal of power interface
voice input interface | Pin1 | Pin2 | Pin3 | pin4 |
Molex0022057045 | мікрафон | GND | GND | Аўдыявыхад |
Connection instructions: Connect to Wireless IP Ethernet Video Audio Data Transmission’s Audio Interface
мікрафон: microphone input
GND: сілавая зямля
Аўдыявыхад: Voice output interface
Volume adjustment interface | Pin1 | Pin2 | Pin3 | pin4 | Pin5 |
Molex0022057055 | RL | V0 | Камеры рэзервовага капіявання аўтамабіля | SW1 | SW2 |
Connection Instructions: Connect to Volume Adjustment Knob Switch
RL: Knob resistor fixed end
V0: Knob resistor tap end; internally connected to RH.
Камеры рэзервовага капіявання аўтамабіля: 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 | Pin1 | Pin2 | Pin3 | pin4 | Pin5 | Pin6 |
Molex0022057065 | PPT- | PTT+ | мікрафон | GND | SPK- | SPK+ |
Connection instructions: Connect to the hand microphone
PTT-: Negative terminal of a button, internally connected to ground.
PTT+: Button positive end
мікрафон: voice microphone input
GND: сілавая зямля
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.
водгукі
Там няма ні аднаго адклікання.