Sim Card & Battery Installation; Wiring The Digital Inputs - Infinite AERINOS User Manual

3.4 SIM card & Battery installation
Slide the SIM holder top to the left to open the holder and insert the SIM card into the
hinged top.
WARNING: Pay attention to the correct polarity during battery
installation! The right polarity is marked up on the Battery Holder. The unit is
protected against reverse polarity.

3.5 Wiring the Digital Inputs

Digital Input states are:
Contact closed
Contact open  Input state: OFF (logical 'L')

Digital Inputs are scanned continuously.

DI4 features counting capability.

DI3 can be used for switching between normal operation and operation
suspension after a respective configuration.
BSC-50D User Guide
COM: GND
 Input state: ON (logical 'H')
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