Title: Hardware Installation Guide.pdf
Each input that is configured as a supervised alarm must also be terminated with two (2) 1K (1000) ohm resistors (1% tolerance - 1/4 (0.25) watt. N/O and N/C alarms are terminated identically). Resistors are provided with the module.Install the resistors as close to input device as possible. For cable length limitations, refer to the Specifications section on page 383.revision 6 — 375LNL-1300-U Single Door Controller ModuleInput Resistor TableAlarm Zone Contact NCAlarm Zone Contact NONormal1K ± 10%2K ± 10%Alarm2K ± 10%1K ± 10%Fault - Line ShortFault - Line Open0 - 50 15K - ∞0 - 50 15K - ∞Fault - Foreign Voltage50 -750 1250 -1500 2500 -15K50 - 750 1250 - 1500 2500 -15K77.2Upstream CommunicationThe Single Reader SDC Interface Module uses Port 1 to communicate to the Intelligent System Controller.