Camdata is a Cambridge-based supplier of terminals for traffic light controllers All Camdata terminal handsets connect to a variety of traffic light controllers from: Siemens (formerly also GEC) Imtech (formerly also Peek / Ferranti) Telent (formerly Traffic Signals/Microsense) The standard TechTerm TT1NEL-PW-R2-1-BK is available with a black or a yellow protective boot. Both come with the appropriate cable to a D-type connector to plug into the traffic light controller. Power is either derived from the controller. A comprehensive set up menu allows selection of the Baud rate and word format.