The FD-20i expander module has 20 input points, supports BACnet MSTP or Modbus RTU as a selectable function and is equipped with a RS485 port. Inputs include 10 Digital Inputs (DI) and 10 Universal Inputs (UI) supporting resistance based (10K or 20K) or digital dry contact.
Expansion module with 20 Input only
Original price was: $1,246.79.$919.00Current price is: $919.00.
The FD-20i expander module has 20 input points, supports BACnet MSTP or Modbus RTU as a selectable function and is equipped with a RS485 port. Inputs include 10 Digital Inputs (DI) and 10 Universal Inputs (UI) supporting resistance based (10K or 20K) or digital dry contact.
