CNB BDS4812 (discontinued) - Manual (Page 20)

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BDx-Series Installation
2.2.3 Connecting Sensor Input
<DIO Board>
Connect one signal line of sensor (infrared rays sensor, heat perception sensor, magnetic
sensor) to the desired sensor number and then connect another line to the ‘COMMON’ port.
(You can set the type-NC or NO- of sensor at “Setup” mode -> “DIO”).
Use another Adapter for the all sort of sensor’s power supply.
2.2.4 Connecting Digital Output
<DIO Board>
Use this at 12V or less operating voltage and 300mA or less operating current.
When controlling lamp and AC operated equipment, control it using separate outside relay.
During normal operation the control output contact is maintained at “Open” status, and during
control output the output contact is changed to “Close(short)” status.