... 6 phase control, 52 circuits Summary: TL-100A intellingent multi-times timing traffic signal controller owns several control ways including ... , automatic,yellow flash and several control functions,such as multi-times, multi-phases. The system interior completely adopts modularized connecting method ... to set up 15 times, control biggest phase, 22 sets(at most, 10 phases are allowed to set up one time). ...