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8. DIGITAL INPUT/OUTPUT
• Digital Input Port (Future Feature, Use for CDS Mode Only)
External CDS is only active when day and night mode is set to EXT Mode in the OSD.
CDS : External device to control day and night status
• Digital Output Port ( Future Feature)
15
CAMERA EXTERNAL DEVICE
MicroController
GPOUT PORT
(3.3V)
3.3V
DO
R:270
Photo
Coupler
R:10K
Digital Output
(0/3.3V)
Digital Output Port
CAMERA
EXTERNAL DEVICE
DI
MicroController
A/D Port
10bit resolution,
Vtop = 3.3V, Vbot = 0V
Sensor Input
(0~3.3V)
R:1.5K
Day and Night
CDS MODE
Digital Input Port
GPIN PORT
(3.3V)