Audio Amplifier Board kit
12V Boto e ntle ka ho fetesisa ea Mini Audio bakeng sa sehokelo sa audio sa audio sa litsela tse peli
mosebetsi:
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.
boto boholo: 45*30limilimithara
Fixing hole: 3.2limilimithara
Interface Description
power interface | Pin1 | Pin2 |
Molex436500200 | VCC | lakg |
Connection Instructions: Connect to Power
VCC: Positive terminal of power interface, input: 6.5-18V
lakg: Negative terminal of power interface
voice input interface | Pin1 | Pin2 | Pin3 | Pin4 |
Molex0022057045 | Mik | lakg | lakg | Audio_out |
Connection instructions: Connect to Wireless IP Ethernet Video Audio Data Transmission’s Audio Interface
Mik: microphone input
lakg: sebaka sa motlakase
Audio_out: Voice output interface
Volume adjustment interface | Pin1 | Pin2 | Pin3 | Pin4 | Pin5 |
Molex0022057055 | RL | V0 | Reference line switch on/off tshebetso | SW1 | SW2 |
Connection Instructions: Connect to Volume Adjustment Knob Switch
RL: Knob resistor fixed end
V0: Knob resistor tap end; internally connected to RH.
Reference line switch on/off tshebetso: 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+ | Mik | lakg | SPK- | SPK+ |
Connection instructions: Connect to the hand microphone
PTT-: Negative terminal of a button, internally connected to ground.
PTT+: Button positive end
Mik: voice microphone input
lakg: sebaka sa motlakase
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.
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