Title: Hardware Installation Guide.pdf
5. Remove the plastic safety strip from the memory backup battery.14.1Wiring14.1.1Unsupervised Alarm Inputs: Power Fault and Cabinet Tamper MonitorsThe ISC features two unsupervised alarm inputs that can be used for power fault and cabinet tamper monitoring. These inputs are connected using the Input 2 (IN2) and Input 1 (IN1) contact terminals on the ISC board.Input 2 and Input 1 are both simple N/C (normally closed) contact closure monitors.