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CERTIFICATE OF VOLATILITY
Date: 24 March 2010
Part No. Model 1530-602-1
XL-GPS Time and Frequency Receiver (V2)
This document describes volatile and non-volatile storage media of the above noted model.
This document pertains to the standard XL-GPS (V2) Unit and available options for
the XL-GPS (V2) Units.
Since XL-GPS (V2) Units are sometimes specially configured units, please contact Symmetricom for
more detailed Volatility information on your specific XL-GPS (V2) Unit if you have installed options
that are not listed below
P/N Description Memory
089-00205-000 XL-GPS (V2) CPU V2 ASSEMBLY YES
089-00140-000 XL-GPS (V2) MAIN BOARD ASSEMBLY YES
089-00185-000 XL-GPS (V2) DISPLAY/KEYBOARD ASSEMBLY NO
142-614R-50-1 GPS ANTENNA NO
140-60312-00-3 125W POWER SUPPLY NO
Option P/N Option Description Memory
87-8134-1 EXPANSION MODULE OPTION YES
87-8114 10MHZ LPN DISTRIBUTION OPTION YES
87-399-30 10MHZ OCXO OPTION NO
87-8108 1,5,10 MHZ/MPPS OPTION NO
87-8134-2 ALARM RELAY OPTION NO
Note: The below storage components are on the 089-00205-000 XL-GPS (V2) CPU Assembly
Memory Size Memory Type Volatile/Non-Volatile User Data Location
64Mbit Flash ROM Non-Volatile Yes U39
Symmetricom P/N 148-00184-000
Spansion P/N AM29LV641DH90REF
(IC FLASH 64MB 4MX16 TOP BOOT 90NS ROHS)
Function: Firmware functions, factory settings, FPGA programming.
Programming code for Processor.
Can be re-programmed by user to update firmware settings including Network
User Names, Passwords, IP Address and MIB Data (via SNMP).
User parameters are stored one at a time through the function commands.
Clearing: No erase function.
There is no global clear command to restore default conditions.
To restore default settings, refer to the operation manual to reset any specific
factory setting that was changed. Network User Names, Passwords, SNMP
Configuration File (SNMP.Conf) and the IP Addresses would need to be
overwritten.