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CITY OF SANTA ANA <br /> SPECIFICATIONS <br /> PROJECT NO.: 25-6030 <br /> TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br /> AVENUE <br /> e. Field Output Termination Assembly(16 Channels) <br /> The 16-Channel Field Output Termination Assembly shall be coupled with the <br /> 16-Channel Output Assembly and shall accommodate eight Model 21H High- <br /> Density Flash Transfer Relays (HDFTR). The HDFTRs and Flash Program <br /> Blocks(FPB) shall control and select the color(red, yellow, or dark) during <br /> ATC Cabinet flash mode. Each HDFTR position shall be labeled with the <br /> number of its associated HDSP (1-16). Each FPB position shall be labeled <br /> with the number of its associated channel (1-16). Approved Load Terminal <br /> Block receptacle shall be provide for Field Wire terminations. A minimum of <br /> two termination shall be provided for each output signal. Labels shall be <br /> provided to clearly indicate which terminals correspond to the red, yellow and <br /> green switch pack outputs. <br /> f. Service Assembly <br /> The Service Assembly shall be modular and shall be mounted on the left of <br /> the EIA rail when viewed from the front. It shall accommodate Cabinet <br /> Suppressor—Filter, and be provided GFCI, Circuit Breakers, terminal blocks <br /> for termination of utility AC+ and BBS landing wire terminals. <br /> g. Auxiliary Display Unit(Model 2220 ADU) <br /> The Auxiliary Display Unit(ADU) is a modular display that provides an <br /> enhanced user interface for the ATC Cabinet Monitor Unit system. The unit <br /> provides a display function in a modular fashion for the installed cabinet <br /> monitor unit and utilizes an LED based channel output status display and a <br /> menu driven LCD display to view status, configuration, and logs. <br /> h. Electronic Components: <br /> Each cabinet shall be provided with the following electronic components: <br /> • Three(3)Model 2218 (SIU) <br /> • Nine(9)Model 2202 High Density Switchpack/Flasher Unit—HV <br /> • One(1)Model 2212 Cabinet Monitor—HV(CMU) <br /> • One(1) Model 2220 Auxiliary Display Unit(ADU) <br /> 60 <br />