5.3 .VOUT Output Module (Local Preview Image Output Module)
VOUT main control chip: SGM9111, PIN 3 pull-down 75Ωresistance
(RS188) grounding and input CVBS-OUT signal, PIN 4 through the
75Ωresistance (RS117) output VOUT signal, working voltage through a
WCX(FBS48) for 5V power supply
VOUT interface TVS protection tube: VOUT interface connect HK-5 (TVS9)
VOUT signal output basic schemes: