PLANET ICA-3550V - Manual (Page 13)

5 Mega-pixel Outdoor IR PoE IP Camera
ICA-3550V
13
2.1.2 I/O Control Instruction
1) Please connect the GND and DO pin to the external relay (buzzer) device.
2) Please connect the GND and DI pin to the external trigger device.
3) I/O Pin definition
z GND (Ground): Initial state is low
z DO (Digital Output): 5V DC
z DI (Digital Input): Max. 50mA, 5V DC
4) I/O Setup
z Click I/O Setting from the system setup page via IE, and check “Out1” to enable
I/O signal.
5) Output Test
After the external input and output hardware is installed, you can use the "Relay Out" button
on the live video page to test if DO / Relay Out works.