I have T41 engenic ip camera module (model:- AI88A) it have 4 pin connector in its pcb for audio in. To this connector only 2 pin internal mic is connected and other two pins are vacant .
PIN 1 mic white wire is connected.
PIN 2 mic black wire is connected.
PIN 3 vacant
PIN 4 vacant _ GROUND to PCB.
PIN 1 and PIN 2 gives 2.8 v DC reading
I have 3 wire external mic ( 2 wire for dc supply and one for audio output )
I tried connecting audio wire to the cameras PIN 1 but sound very high pitch distortion .
Please help if anyone had already done it.
PIN 1 mic white wire is connected.
PIN 2 mic black wire is connected.
PIN 3 vacant
PIN 4 vacant _ GROUND to PCB.
PIN 1 and PIN 2 gives 2.8 v DC reading
I have 3 wire external mic ( 2 wire for dc supply and one for audio output )
I tried connecting audio wire to the cameras PIN 1 but sound very high pitch distortion .
Please help if anyone had already done it.
