ELMO I9 Universal addressed inserter for M4 or M4LED proximity keys

Universal addressed inserter for M4 or M4LED proximity keys compatible with Keystone I9 type adapters

is a universal addressed inserter for M4 or M4LED proximity keys. It is compatible with Keystone type adapters and communicates with the control unit via an RS485 ULTRABUS serial line. It has four LEDs for displaying the status of the control unit or system and two LEDs for indicating the approach of the key. It is equipped with an open-collector input and output and dip-switch selectors for addressing. It is certified IMQ-Alarm EN50131-3 grade 2-3 based on the system in which it is inserted, environmental class II.