User Manual DDS200 Digital Demodulation System 070-9952-00
User Manual DDS200 Digital Demodulation System 070-9952-00
User Manual DDS200 Digital Demodulation System 070-9952-00
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Preparation for UseTable 1–1: Legend for front view (Cont.)Controls/ConnectorsDescriptionSTATESIGNAL? Indicates that the input signal is absent or too weak.SYNC? Signals synchronization problemsAUDIO? For future useREM Signals that the unit is remote controlledLLO Indicates IEC/IEEE-bus local lockoutSRQ Indicates IEC/IEEE-bus service requestMAIN FUNCTIONThe following hard keys display corresponding menus when pressed:MODEMEASUREINPUTSETUPRFSPEC FUNC *STATUSALARM †* LED lights when a special function is selected.† LED lights when there is an alarm.VARIATION Cursor keys Used to modify data entries step by stepESC keyCLR keyENT keyDisplays the previously selected menu orsubmenu each time it is pressedClears an entry to allow the correction of entereddataTerminates the data entry when pressedDATAThe DATA group consists of a keyboard for numeric data input. Thefunction and effect depend on the menu selected.The entry is terminated with the ENT key.<strong>DDS2<strong>00</strong></strong> <strong>Digital</strong> <strong>Demodulation</strong> <strong>System</strong> <strong>User</strong> <strong>Manual</strong> 1–3
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