https://www.johnsoncontrols.com/building-automation-and-controls/easyio-da/controllers/easyio-fw-8v-vav-controller
EasyIO FW-8V WiFi VAV Controller | Johnson Controls
The FW (WiFi) series supports IT network and security standards and WiFi b/g/n.
johnson controlseasyiofwwifivav
https://www.johnsoncontrols.co.uk/easyio/easyio/controllers/easyio-fd-20i-input-modbus-bacnet-module
EasyIO FD-20i Input Modbus/Bacnet Module | Johnson Controls
The FD-20i provides input point expansion capacity for all FS, FG+ and FW series controllers.
johnson controlseasyiofdinputmodbus