Title: Hardware Installation Guide.pdf
Single Reader Interface ModuleDual Reader Interface ModuleInput/Output Control Module(s)0 1 2 3 4 5 6 7 8 9 * #EOL Termination Required0 1 2 3 4 5 6 7 8 9 * #0 1 2 3 4 5 6 7 8 9 * #EOL Termination RequiredIntelligent System ControllerEOL Termination RequiredRS-485 Multi-drop 2 or 4 wire32 Downstream Devices Total Downstream Communications  Four 2-wire ports  Two 4-wire ports  Combination 2 and 4 wire portsSingle Reader Interface ModuleDual Reader Interface ModuleInput/Output Control Module(s)0 1 2 3 4 5 6 7 8 9 * #0 1 2 3 4 5 6 7 8 9 * #0 1 2 3 4 5 6 7 8 9 * #EOL Termination Required110 — revision 6Hardware Installation Guide21MaintenanceRefer to Firmware Updates in the Hardware Installation Guidelines section for instructions for downloading firmware.21.1VerificationThe board contains three Status LEDs (LED A, LED B, LED C) that can be used to verify correct installation and power up.AA B C B