Unit to be equipped with an operating system having the following capabilities: A conflict monitoring system conforming to NEMA 5 Performance Standards. The capability of being operated in a fixed time, traffic actuated or manual control mode. Fixed time mode operation option must include the ability to provide a minimum of five automatic signal timing changes within a 24-hour period. Unit need to have the ability to control a minimum of 7 traffic phases. Unit shall have programmable green times from 1 second to minimum 300 seconds and red times from 1 second to 600 seconds in 1 second increments shall be a required. Unit should have the ability to facilitate minimum / maximum green time programming in the traffic actuation mode in a manner that will extend the green times in predetermined programmable segments as required. Unit shall have the capability of facilitating standby modes of red, red flash and yellow flash mode. Unit should be capable of facilitating traffic actuation with true presence capability...
