Part 2

Plug-In Assembly Configuration 41 1INPUT HIQUSER INPUTl-ul-nnINPUT LO 03497A-OPC-25OUTPUT HIOUTPUT LO0O R nLEVEL CHANGEFOR MEASUREMENTCOMPLETE OROVERFLOWI INPUTIOUTPUT TERMINALS IUse the INPUT HlGH and INPUT LOW terminals to input your systemsignals for count up (totalize), count down and period or pulse widthmeasurements.Use the OUTPUT HlGH and OUTPUT LOW terminals for input toan external system. A level change is output at these terminals whena measurement is complete or when the counter overflows.You can also use the OUTPUT HlGH and OUTPUT LOW terminalsto output a programmable number (0 to 499999) of square wavepulses to drive external circuitry.- - --Figure 98. Option 060 - 100 kHz Reciprocal CounterNOTEThe OPTION ROM shown in Figure 98 MUST be installed inthe 3497A if HP-IB option is used and the counter is orderedas a Model 44426A Field Installation Kit. See INSTALLINGTHE ASSEMBL Y for details.Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com