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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 />22 <br />Pedestrian Call 4 <br />04 <br />46 <br />Preem tion Call B <br />PE#4 <br />23 <br />Pedestrian Call 6 <br />06 <br />47 <br />Preemption Call C <br />PE#5 <br />24 <br />Pedestrian Call 8 <br />08 <br />48 <br />Preemption Call D <br />PE#6 <br />c. Field Input Termination Assembly (24 and 48 Channel) <br />i. The 24-Channel Field Input Termination Assembly shall be coupled <br />with the 24-Channel Input Assembly and shall have positions for <br />landing 24, two -wire inputs and their associated earth ground wires. <br />The 24-Channel Field Input Termination Assembly shall be mounted <br />on an Input panel on the right of the cabinet as viewed from the front <br />side. <br />ii. Two (2) 24-Channel Field Input Termination Assembly shall be <br />provide to support a total of 48 Channel of input detection. <br />d. Output Assembly (16 Channels) <br />i. The Output Assembly shall be a 3U high rack mounted assembly. The <br />Output Assembly shall accommodate eight Model 2202-HV High - <br />Density Switch Pack / Flasher Units (HDSP/FU). <br />ii. The Output Assembly shall accommodate one Model 2218 Serial <br />Interface Unit (SIU) to provide interface and control via system <br />SB1/SB2. <br />iii. The Output Assembly shall accommodate one Model 2212-HV <br />Cabinet Monitor Unit (CMU) <br />iv. Main Contactor, Stop Time Switch, Flash / Auto Switch, and <br />Momentary 24 Vdc Bypass Switch. <br />V. Output Rack Assignment <br />HDSP <br />Ch. <br />FUNCTION <br />1 <br />1 <br />01 <br />2 <br />02 <br />2 <br />3 <br />03 <br />4 <br />04 <br />3 <br />5 <br />05 <br />6 <br />06 <br />4 <br />7 <br />07 <br />8 <br />08 <br />5 <br />9 <br />Overlap A <br />10 <br />Overlap B <br />6 <br />11 <br />Overlap C <br />12 <br />Overlap D <br />7 <br />13 <br />02 Ped <br />14 <br />04 Ped <br />8 <br />15 <br />06 Ped <br />16 <br />08 Ped <br />59 <br />