ADS-270 User Guide
7
J5-3:
RS-485 bus (-)
J5-4:
RS-485 bus (+)
J5-5:
AI1, Analog Input
3.3.3 Switches
S1:
Test mode button
3.4 Battery installation
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.