2 ica-5550v / ica-5250v i/o control instruction, 3 hardware installation, 1 physical installation – PLANET ICA-5250V User Manual
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2.2.2 ICA-5550V / ICA-5250V I/O Control Instruction
I/O Connection
Please connect the GND & DO pin to the external relay (buzzer) device.
Please connect the GND & DI pin to the external trigger device.
I/O PIN definition
x
GND (Ground): Initial state is LOW
x
DO (Digital Output): DC 5V
x
DI (Digital Input): Max. 50mA, DC 5V
2.3 Hardware Installation
2.3.1 Physical Installation
1. Connector
Instruction
Remove the dome cover, and you will see the structure as shown below.
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