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