ELK-AEXIN 16 zone Hardwired Expander ( AEXIN )
ELK-AEXIN Adds 16 hardwired zones (EOL resistor supervised) to the E27 Alarm Engine. Operates from 4-wire data bus. Up to 7 of these can be used, increasing total zones (inputs) to 128. Also provides 1 Form “C” relay output.