Symmetricom XL-GPS Manuale Utente

XL-GPS Time & Frequency SystemUser Guide997-01530-01, Rev. C, January 2008

viii 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Proprietary Notice This document, whether patentable or non-pat

90 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1SYMMETRICOM GPS DEVICE.XL-GPSINITIALIZATION SUCCESSFULLY COMPLETE

997-01530-01, Rev. C-25, Jan 2008 91251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF100 PI – PINGUse function F100 PI to ping a remote host to see i

92 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:XL-GPS responds:ENTER NEW USER NAME:When you enter a new us

997-01530-01, Rev. C-25, Jan 2008 93251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF108 – Oscillator ConfigurationUse function F108 to display the t

94 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F110 performs two separate functions:• Configure the J1 input por

997-01530-01, Rev. C-25, Jan 2008 95251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSSample request: F110<CR>XL-GPS responds (example):F110 TIET

96 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F111 – J2 Output (Rate, PPO)Use function F111 to configure the J2

997-01530-01, Rev. C-25, Jan 2008 97251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF111<S><RATE><CR><LF>OrF111<S>PPO&l

98 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1OK<CR><LF>Single PPO pulse outputFor example, to prod

997-01530-01, Rev. C-25, Jan 2008 99251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSFor example, to produce a repetitive 5 microsecond pulse occurrin

997-01530-01, Rev. C-25, Jan 2008 1251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1: Overview of the XL-GPS Time and Frequency ReceiverProduct Descr

100 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Or, for example, to produce a repetitive one-microsecond pulse o

997-01530-01, Rev. C-25, Jan 2008 101251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSTheory of Operation: Freq Meas uses a heterodyne phase error mul

102 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1For example, enter: F113<CR>The XL-GPS displays the curren

997-01530-01, Rev. C-25, Jan 2008 103251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSWhereFor example, enter:F113 SHOW<CR>XL-GPS responds (exam

104 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example, enter:F117<CR>XL-GPS responds:F117 SN 3

997-01530-01, Rev. C-25, Jan 2008 105251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS• GPS Acquisition State - (Dynamic Mode, Stop Site Survey, Stop

106 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Following initialization, the front panel display of an XL-GPS w

997-01530-01, Rev. C-25, Jan 2008 107251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSreestablish its current most accurate position.• Position Hold:

108 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:XL-GPS responds:OK<CR><LF>F126 – Options Key E

997-01530-01, Rev. C-25, Jan 2008 109251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS6: GPS M12 Receiver (87-8028-2)IntroductionThe optional GPS M12

2 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1• 1 MPPS• 5 MPPS• 10 MPPS• Optional Programmable Pulse• Optional A

110 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1• “F51 – GPS Antenna Cable Delay” on page 52• “F60 – GPS Receive

997-01530-01, Rev. C-25, Jan 2008 111251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS7: XL-GPS-Generated MessagesError MessagesERROR 01 VALUE OUT OF

112 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Recovery Action: Verify correct parameter values. If correct, re

997-01530-01, Rev. C-25, Jan 2008 113251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSInformational MessagesMessages in this section inform you of an

114 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1A: Using F100 ConfigurationConfiguring NTP & SNMP Parameters

997-01530-01, Rev. C-25, Jan 2008 115251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSFor other operating systems and configurations, consult the appr

116 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Edit the Configuration FilesIn Windows, edit the configuration f

997-01530-01, Rev. C-25, Jan 2008 117251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSResetting...If you get “Error: Can’t open source file”, verify t

118 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1B: Upgrading System FirmwareCaution: Consideration must be given

997-01530-01, Rev. C-25, Jan 2008 119251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSnetwork traffic raises the possibility that the system software

997-01530-01, Rev. C-25, Jan 2008 3251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS2: System SpecificationsChassisThe chassis is a 19-inch rack-mount

120 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Then ‘burn’ the bootloader to the XL-GPS’s flash memory by enter

997-01530-01, Rev. C-25, Jan 2008 121251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThen do the same for the ‘file system’ (.fs) file:F100 bh <IP

122 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Message: >Can't set the burn host - wrong IP addressCaus

997-01530-01, Rev. C-25, Jan 2008 123251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSAn example XL-GPS response is:F100 VERBOOTLOADER 192-8000SOFTWAR

124 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1C: SNMPThe mibs for this product are available on the product CD

997-01530-01, Rev. C-25, Jan 2008 125251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSFor the XL-GPS, groups 1, 2, 3, 4 and 5 have been deprecated and

126 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1ID is defined as Symmetricom.products.xlGps for the XL-GPS produ

997-01530-01, Rev. C-25, Jan 2008 127251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe XL-GPS Fault GroupNote: For the figures in this chapter, sub

128 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1The systemFaultConfig sub-group contains parameters to control t

997-01530-01, Rev. C-25, Jan 2008 129251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSXL-GPS MainCard GroupNote: For the figures in this chapter, subs

4 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1AC Power SupplyInputStandard I/OThe following specifications apply

130 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1This model makes adding additional products and maintaining comp

997-01530-01, Rev. C-25, Jan 2008 131251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS12,000 private addresses and Symmetricom is by comparison one of

132 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1system. Click the <OK> button again to confirm the action.

997-01530-01, Rev. C-25, Jan 2008 133251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSAdditional OpenView configuration1. Select the menu item “Option

134 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS19. Select the menu item “xlGps->Configuration”. In the popup

997-01530-01, Rev. C-25, Jan 2008 135251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSD: Network Time Protocol (NTP)As an option, Symmetricom can fact

136 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Editing MD5 keys on the XL-GPSNTP keys are needed if you are usi

997-01530-01, Rev. C-25, Jan 2008 137251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS2 M TTXL-GPSWhen you invoke the NTP client at the command line,

138 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1E: Time Code FormatsThe following section provides a summary des

997-01530-01, Rev. C-25, Jan 2008 139251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSbeginning of each frame and a position identifier marks the end

997-01530-01, Rev. C-25, Jan 2008 5251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSNetwork Port 10/100The Ethernet port interface is:J1 - Optional TI

140 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Figure 4: IRIG Standard Format A

997-01530-01, Rev. C-25, Jan 2008 141251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF: World Map of Time Zones:

142 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1G: Part NamesStandard Chassis• Model XL-GPS 1UChassis w. Main CP

997-01530-01, Rev. C-25, Jan 2008 143251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSH: Sales and Customer AssistanceSymmetricom's Sales and Cus

144 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1

997-01530-01, Rev. C-25, Jan 2008 145251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSIndexNumerics10/100 BASE- T 7912/24 Hour Format 3587-8028-2 109A

146 997-01530-01, Rev. C-25, May 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1CONFIG Parameters 87ConfigurationFactory 103GPS Receiver 104Osci

997-01530-01, Rev. C-25, Jan 2008 147251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF100 BF – Burn File System 85F100 BH – Burn Host 83F100 BU – Bur

148 997-01530-01, Rev. C-25, May 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Factory Mode Jumper 88Fault Status 64Firmware 74Firmware Upgrade

997-01530-01, Rev. C-25, Jan 2008 149251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSKK I L L 89KeypadExamples 27Operation 27Keypad Lock 41Keypad/Dis

6 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1J2 - Optional Programmable Pulse Out (PPO)The PPO allows generatio

150 997-01530-01, Rev. C-25, May 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1NTP 9Options Key Entry 108order status 143order status and sched

997-01530-01, Rev. C-25, Jan 2008 151251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSConfiguring and Testing 131Glossary of Related Terms 130SNMP Add

152 997-01530-01, Rev. C-25, May 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Time-Quality Setup 39UUpgrading 74System Firmware 118US Assistan

997-01530-01, Rev. C-25, Jan 2008 7251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSCode OutThe default output is IRIG-B-120 AM. Configuration is via

8 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1GPS Time and Frequency ReferenceGPS Time and Frequency reference c

997-01530-01, Rev. C-25, Jan 2008 9251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSIRIG Code OutAlarmRatesOptional Programmable PulseOptional Alarm R

NoticesSymmetricom, Inc.Timing Test & Measurement 3750 Westwind Blvd. Santa Rosa, CA 95403-1053http://www.symmetricom.comCopyright © 2006 Symmetri

10 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Support for version 3.0 of the NTP, RFC 1305 as well as the Simpl

997-01530-01, Rev. C-25, Jan 2008 11251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSOscillatorsStandard TCVCXOOptional OCXOCertificationCalibration S

12 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Volatility StatementStatement of Volatility for the XL-GPS Model

997-01530-01, Rev. C-25, Jan 2008 13251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS3: Installation/ConfigurationInstalling the GPS AntennaFor XL-GPS

14 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1or conduit that is rigid enough to withstand high winds without f

997-01530-01, Rev. C-25, Jan 2008 15251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSGPS Signal Strength RequirementsRefer to Figure 2:The required ga

16 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1– J2 Output (Rate, PPO)” on page 96, “F113 – J3 Input (Freq Meas)

997-01530-01, Rev. C-25, Jan 2008 17251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSNotes:• To prevent remote network access to the XL-GPS, change Re

18 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1the Eastern Time Zone portion of the State of Indiana, and most o

997-01530-01, Rev. C-25, Jan 2008 19251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSConnect a null-modem cable from the PC’s serial port to the XL-GP

997-01530-01, Rev. C-25, Jan 2008 i251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSTable of ContentsPreface . . . . . . . . . . . . . . . . . . . .

20 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Installing the Expansion ModuleWarning: Installing and removing t

997-01530-01, Rev. C-25, Jan 2008 21251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSat the factory per the customer sales order. To change the config

22 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1generate 10 MPPS and the procedure would be complete. The same me

997-01530-01, Rev. C-25, Jan 2008 23251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSRack Mounting the XL-GPSThe XL-GPS comes with the following parts

24 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Note: Ensure that the ambient operating temperature does not exce

997-01530-01, Rev. C-25, Jan 2008 25251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS4: User InterfacesThe XL-GPS features two user interfaces for con

26 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Time Display related functions:• Select between the 12 or 24 hour

997-01530-01, Rev. C-25, Jan 2008 27251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSPressing the UP ARROW key increments to the next function, F2 - 1

28 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1To open a function using ENTER:To open a function using MENU:To c

997-01530-01, Rev. C-25, Jan 2008 29251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSTo enter numeric values in a function:Command Line InterfaceTo op

ii 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS13: Installation/Configuration . . . . . . . . . . . . . . . . .

30 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1If you try to use a function that is not accessible from the gues

997-01530-01, Rev. C-25, Jan 2008 31251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSf100 IP:192.168.46.150 SM:255.255.255.0 G:192.168.46.1>f100 ic

32 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS15: Function ReferenceFunction SummaryThe following summary lists

997-01530-01, Rev. C-25, Jan 2008 33251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF71 – Oscillator StatisticsK, N, S Display the XL-GPS oscillator’

34 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F1 – Time Zone OffsetUse function F1 to display and set the time

997-01530-01, Rev. C-25, Jan 2008 35251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:For example, to set the time zone offset, enter:F1 –8:00<

36 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Note: Local time is commonly displayed in both 12 and 24 formats.

997-01530-01, Rev. C-25, Jan 2008 37251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF3 – Time & DateWhen an optional oscillator is used because a

38 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1For example, to display the date and time, send:F3<CR>XL-GP

997-01530-01, Rev. C-25, Jan 2008 39251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:Note: Parity - NONE is only available/valid when Data Bits

997-01530-01, Rev. C-25, Jan 2008 iii251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF51 – GPS Antenna Cable Delay . . . . . . . . . . . . . . . . .

40 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1corresponding time quality characters in text outputs of F8 and F

997-01530-01, Rev. C-25, Jan 2008 41251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSFor example, to display the time quality status and flags, enter:

42 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example, to display the Keypad Lock status, send:F6<

997-01530-01, Rev. C-25, Jan 2008 43251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSreference source and synchronizes with it, F8 displays the new ti

44 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1The time quality character, “Q”, is one of the following characte

997-01530-01, Rev. C-25, Jan 2008 45251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe default output string is as follows:<SOH>DDD:HH:MM:SS.m

46 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F11 – Time Output FormatUse function F11 to review or change the

997-01530-01, Rev. C-25, Jan 2008 47251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSTo see the Time Output Format, enter:F11<CR>XL-GPS responds

48 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1XL-GPS responds:OK<CR>With the above settings, F8 displays:

997-01530-01, Rev. C-25, Jan 2008 49251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSXL-GPS responds (example):F13 TIME ERROR -0.002932863<CR>&l

iv 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1A: Using F100 Configuration . . . . . . . . . . . . . . . . . .

50 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1KeypadWhen Position Mode is “LLA”, the position of the antenna is

997-01530-01, Rev. C-25, Jan 2008 51251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:For example, to display the LLA coordinates of the antenna,

52 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example:F50 XYZ<CR>XL-GPS responds (example):F50

997-01530-01, Rev. C-25, Jan 2008 53251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe XL-GPS responds using the following format:F51<S><+&

54 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1To calculate what the setting should be, multiply the delay/foot

997-01530-01, Rev. C-25, Jan 2008 55251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF53 – GPS Operation ModeUse function F53 to set the GPS M12 Recei

56 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example, enter: F53<CR>Example response:F53 TIME

997-01530-01, Rev. C-25, Jan 2008 57251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS• Current: the XL-GPS is using the satellite’s GPS signal to calc

58 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F60 prn1 good current -159dBWF60 prn2 good current -162dBWF60 p

997-01530-01, Rev. C-25, Jan 2008 59251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSCommand LineTo display the current status of F66, enter a command

997-01530-01, Rev. C-25, Jan 2008 v251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF: World Map of Time Zones: . . . . . . . . . . . . . . . . . . .

60 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example, enter:F66 MANUAL 02 1 1 04 02 0 1 10Meaning:•

997-01530-01, Rev. C-25, Jan 2008 61251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF69 – Time ModeUse function F69 to select the time type displayed

62 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1For example, enter:F69<CR>XL-GPS gives one of the following

997-01530-01, Rev. C-25, Jan 2008 63251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe phase is the instantaneous error in seconds between the oscil

64 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F72 – Fault StatusUse function F72 to display the fault status of

997-01530-01, Rev. C-25, Jan 2008 65251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSUpate the alarm settings when adding or removing the expansion mo

66 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Alarm DefinitionsClock StatusLocked: The XL-GPS clock is locked t

997-01530-01, Rev. C-25, Jan 2008 67251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSLED BlinkWhen LED Blink is enabled, the Alarm Status LED on the f

68 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Save ChangesYes: Applies all user-entered changes to the F73 conf

997-01530-01, Rev. C-25, Jan 2008 69251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSTo display the latched faults, enter:F73 LATCHThe XL-GPS responds

vi 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1

70 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Where the value of each character in <123456789ABCDEFGHIJ>

997-01530-01, Rev. C-25, Jan 2008 71251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe XL-GPS responds:F73<SP>THRESHOLD<SP><nanosecon

72 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1Use the SUPPRESS command to suppress all F73 faults from triggeri

997-01530-01, Rev. C-25, Jan 2008 73251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSAlthough the factory configuration outputs UTC time in 24-hour fo

74 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F100 – Network Port Configuration & XL-GPS FirmwareF100 provi

997-01530-01, Rev. C-25, Jan 2008 75251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSThe following table gives the command line equivalents for each o

76 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1F100 EA – Ethernet AddressUse function F100 EA to display the Eth

997-01530-01, Rev. C-25, Jan 2008 77251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSFor example, enter:F100 IP 206.54.0.21<CR>XL-GPS responds:O

78 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1where:For example, enter:F100 SM 255.255.255.240<CR>XL-GPS

997-01530-01, Rev. C-25, Jan 2008 79251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:For example, enter:F100 G 206.54.0.17<CR>XL-GPS respo

997-01530-01, Rev. C-25, Jan 2008 vii251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSPrefaceLimited Warranty Each new product manufactured by Symmetr

80 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1selecting between 10 Base-T and Auto. If you have questions about

997-01530-01, Rev. C-25, Jan 2008 81251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:For example, enter:F100 LOCK<CR>To users on the seria

82 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1XL-GPS responds:F100 L LOCKED<CR><LF>orF100 L UNLOCKE

997-01530-01, Rev. C-25, Jan 2008 83251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSwhere:An example of the response is:F100 ST FLASH/CRC : PASS, RAM

84 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1To write the BootLoader to the flash, send the F100 BH command wi

997-01530-01, Rev. C-25, Jan 2008 85251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSSEC: 20 RE: 0SEC: 21 RE: 0SEC: 22 RE: 0SEC: 23 RE: 0SEC: 24 RE: 0

86 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1The existence of the FPGA program file on the FTP server and an E

997-01530-01, Rev. C-25, Jan 2008 87251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSF100 CONFIG – Configure NTP & SNMPNotes:• See “A: Using F100

88 997-01530-01, Rev. C-25, Jan 2008SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSS1To move the SNMP config file back onto the XL-GPS, type:>f100

997-01530-01, Rev. C-25, Jan 2008 89251SSSSSSSSSSSS SSSS SSSSSS SSSSSSS S SSS SSSSSSSXL-GPS responds:F100 J FACTORY MODE=1<CR><LF>orF100 J