The Fan Failure Warning system (FFW) was designed for Lone Star Aviation's Cyclone-21 (3) Port fan with a (3 wire) TTL 5v output. The FFW system will switch the dual color LED from green to red when a fan's RPM is reduced to less than 50% of the fans normal speed. The FFW, Fan Failure Warning system has an (optional circuit) designed to monitor the temperature of a remote electronics bay or entertainment equipment and will turn on a remote fan when the predetermined temperature has been reached.
Fan Failure Warning Module Connector Kit LED Dual Red/Green Cyclone -21 (3 wire ) CRB TACH 3 wire TTL 5v (Temp Switch) & (Temp sensor) |