Wired Input Expander（Cascade） 8 on-board wired zones Support 3EOL connection(Alarm: 1KΩ; Tamper: 1KΩ; Fault: 2.2KΩ) Support zone alarm, tamper, masking, fault, short detection 1 power output for wired detectors 2 Speed-X bus, supporting wired input expander cascade mode
