12 Zone I/O Board is an interface unit that provides Alarm Monitoring or Lift Control
System. The I/O Board provides address selection to allow linking up to 8 Interface
Boards in the same RS485 Network. It can provide up to 96 Inputs and Outputs Control
in the same node. Each output provides LED indication for easy monitoring and the
RS485 port provides Surge and Lightning Protection.
AST-CT51/CT53 Catalogue PDF Download