![CyberLock Flex System II Door Expander](https://cyberlock.com/wp-content/uploads/2022/07/FSR-DE01-top-300x300.jpg)
Flex II Door Expander, RoHS Compliant
The Flex II Door Expander connects to a port on a Flex II Controller and is capable of controlling 4 doors. Each door may have multiple inputs and outputs in addition to a Wiegand interface. Connecting one Door Expander to each of the 8 RS-485 ports on a Flex II Controller allows one Controller to control up to 34 doors. Each Door Expander has 4 RS-485 ports to optionally connect Flex II FlashReaders, Flex vaults, or Keyports. Pluggable terminal blocks allow for quick and convenient installation.
Power
From Flex II Controller via RS485 or 12-24 VDC
Required Hardware
Flex II Controller