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Hardware ................................................................................................................................................................. 25 Ethernet Devices Introduction.................................................................................................................................................. 26 TAC Xenta 511/511-B .................................................................................................................................. 27 TAC Xenta 527 ............................................................................................................................................. 28 TAC Xenta 913 ............................................................................................................................................. 29 TAC Xenta 911 ............................................................................................................................................. 31 TAC Xenta 700 ............................................................................................................................................. 32 Programmable Controllers Introduction.................................................................................................................................................. 34 TAC Xenta 280 ............................................................................................................................................. 36 TAC Xenta 300 Stand Alone ......................................................................................................................... 37 TAC Xenta 300 Base Unit ............................................................................................................................. 38 TAC Xenta 401 and 401:B Base Unit............................................................................................................. 39 TAC Xenta 411/412 Digital Input Module .................................................................................................... 40 TAC Xenta 421A/422A Universal Input and Digital Output Module ............................................................. 41 TAC Xenta 451A/452A Universal Input and Analog Output Module ............................................................ 42 TAC Xenta 471 Analog Input Module........................................................................................................... 43 TAC Xenta 491/492 Analog Output Module ................................................................................................ 44 TAC Xenta OP Operator Panel ..................................................................................................................... 45 Zone Controllers Introduction.................................................................................................................................................. 48 TAC Xenta 101-VF Fan Coil Unit Controller.................................................................................................. 50 TAC Xenta 102-B, 102-EF, 102-VF VAV Controllers ...................................................................................... 51 TAC Xenta 102-ES VAV Controller (valve reheat).......................................................................................... 52 TAC Xenta 102-AX VAV Controller with Onboard Actuator and Air flow Transducer .................................... 53 TAC Xenta 103-A Chilled Ceiling Controller.................................................................................................. 54 TAC Xenta 104-A Roof Top Unit Controller .................................................................................................. 55 TAC Xenta 110-D Dual Zone Controller........................................................................................................ 56 TAC Xenta 121-FC Programmable Fan Coil Controller.................................................................................. 57 TAC Xenta 121-HP Programmable Heat Pump Application........................................................................... 58 TAC Xenta OP L ON W ORKS ® Operator Panel ................................................................................................... 59 Vista Security Introduction.................................................................................................................................................. 62 TAC Xenta 527 ............................................................................................................................................. 63 TAC/INET 7790A MicroController Interface.................................................................................................. 64 TAC 7798 I/SITE LAN Integrated Site Controller ........................................................................................... 65 TAC/INET SCU Security Control Units 1284, 1280, 1200 ............................................................................. 66 TAC 7798C (SLI) sub-LAN Interface ............................................................................................................. 67