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Summary of Contents for R&S ZPH
- Page 1 ® R&S Cable and Antenna Analyzer Instrument Security Procedures (;Üëè2) 1178939002...
- Page 2 This document describes the types of memory and their usage in the R&S ZPH. It pro- vides a statement regarding the volatility of all memory types and specifies the steps required to declassify an instrument through memory clearing or sanitization proce- dures.
- Page 3 4 Types of Memory and Information Storage in the R&S ZPH The R&S ZPH Cable and Antenna Analyzer contains various memory components. The following table provides an overview of the memory components that are part of your instrument. For a detailed description regarding type, size, usage and location, refer to the subsequent sections.
- Page 4 ® Types of Memory and Information Storage in the R&S ZPH R&S Volatile Memory Memory type Size Content Volatility User Sanitization Data procedure SDRAM 512 Mbyte Temporary information storage Volatile Turn off instru- for operating system and ment power instrument firmware Flash (µC...
- Page 5 The 20 Mbyte memory section contains the user data and automatically or man- ually saved instrument settings. The R&S ZPH provides a sanitizing procedure that ensures that user data is irretrieva- bly removed from the instrument. Sanitization procedure: "Sanitize internal memory" procedure...
- Page 6 Firmware greater or equal 1.30 is required for the instrument declassification. Before you can remove the R&S ZPH Cable and Antenna Analyzer from a secured area (for example to perform service or calibration), all classified user data needs to be removed.
- Page 7 The flash is the only memory type used to hold permanent adjustment values required to maintain the validity of the R&S ZPH's calibration. Since only the flash instrument settings and user data section is erased during sani- tization, performing the declassification procedure does not affect the validity of the instrument’s calibration.
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