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Peek 2070L Operating Manual - Quality Traffic Systems

Peek 2070L Operating Manual - Quality Traffic Systems

ContentsTable of

ContentsTable of FiguresFigure 1 – Complete 2070L Unit (front view) ................................ 5Figure 2 – 2070 Chassis (front view) ............................................. 6Figure 3 – 2070 Chassis (rear view) .............................................. 6Figure 4 – 2070-1B Lite CPU Module (card front) ......................... 7Figure 5 – 2070-1B Lite CPU installed in chassis (back of unit).... 7Figure 6 – 2070-2A Field I/O Module (card front) .......................... 8Figure 7 – 2070-3B Display Module............................................... 9Figure 8 – 2070-4 Power Supply Module (unit front view)............. 9Figure 9 – 2070-4 Power Supply (unit rear view)......................... 10Figure 10 – 2070-4B installed in the rear of the 2070 chassis..... 11Figure 11 – 2070-7A Async Serial module .................................. 12Figure 12 – 2070-6A Async/Modem Comm Module.................... 13Figure 13 – 2070-6E Ethernet module......................................... 13Figure 14 – 2070-6G GPS/Comms module ................................. 14Figure 15 – 2070-7B Sync Serial module .................................... 14Figure 16 – Location of Muzzle jumper & SP3 ON ...................... 28Figure 17 – Block diagram of the basic 2070L modules.............. 31Figure 18 – Chassis block diagram.............................................. 32Figure 19 – CPU Host board block diagram ................................ 37Figure 20 – CPU Engine Board block diagram ............................ 41Figure 21 – Field I/O Module block diagram................................ 42Figure 22 – Display Module block diagram.................................. 59Figure 23 – Power Supply block diagram .................................... 66Figure 24 – Async Serial Module block diagram.......................... 69vi • Model 2070L Operating Manual

1 GlossaryThese are terms that are useful when using this manual:Ω .......................... ohm, a unit of electrical resistanceµA ........................ microampereµs......................... microsecond4U ........................ Height of 4 EIA standard units, size of chassis andmodulesA .......................... AmpereAC........................ Alternating CurrentAC+...................... a 120 Volt AC, 60 Hertz ungrounded power sourceAC-....................... a 120 Volt AC, 60 Hertz grounded return to thepower sourceACFAIL ................ AC failureADDR................... addressANSI .................... American National Standards InstituteAssembly ............. A complete machine, structure or unit of a machinethat was manufactured by fitting together partsand/or modulesAsync. .................. asynchronousATC...................... Advanced Traffic ControllerBaud .................... Information Transfer Rate, usually bits per secondBERR................... bus errorBus....................... Device that connects modules, usually amotherboardCabinet ................ An outdoor enclosure generally housing thecontroller unit and associated equipmentCD........................ Carrier DetectCPU ..................... Central Processing UnitCTS...................... Clear To SendDatakey................ a device for carrying portable dataDC........................ Direct CurrentDRAM .................. Dynamic RAMEIA....................... Electronic Industries AssociationModel 2070L Operating Manual • 1

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