Name: Symmetricom XLi
Brand: Symmetricom
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ii XLi Time & Frequency System

XLi-man, Issue 8, 6/17/08, Rev H

Notices

Symmetricom, Inc.

Timing Test & Measurement

3750 Westwind Blvd.

Santa Rosa, CA 95403-1053

http://www.symmetricom.com

All product names, service marks, trademarks, and registered trademarks

used in this document are the property of their respective owners.

The manual’s contents do not apply to previously released versions of XLi hardware or

software.

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Default Chapter4
- Table of Contents4
1 : Equipment Overview12
- Xli Time and Frequency System Description and Features12
  - Features and Options12
- Clock Architecture14
2 : System Specifications16
- Mechanical/Environmental16
- AC Power Supply16
- System Time & Frequency Accuracy17
- Chassis18
- Standard Inputs and Outputs19
- Certifications28
3 : Installation/Configuration30
- Installing the GPS Antenna30
- Making Additional Connections34
- Connecting the Power Supply34
- Configuring Network Settings35
- Configuring the Time Display35
- Using the Command Line Interface37
  - Connecting to the Serial Port37
  - Connecting to the Network Port (TELNET)38
- Using the Web Interface38
- Installing or Removing Option Cards39
- Additional Configuration39
- Rack Mounting the Xli42
4 : User Interfaces44
- Card Positions44
- Alarm Status LED44
- Keypad/Display Interface45
- Command Line Interface49
- Web Interface51
5 : Function Reference56
- Function Summary56
- F1 - Time Zone Offset59
- F2 - 12/24 Hour Format60
- F3 - Time & Date61
- F4 - Serial Port Configuration63
- F5 - Time-Quality Setup64
- F6 - Keypad Lock66
- F8 - Continuous Time Once-Per-Second67
- F9 - Time on Request69
- F11 - Time Output Format70
- F13 - Time Error72
- F18 - Software Version Request73
- F27 - FTM III Configuration74
- F42 - Multicode Output Configuration80
- F44 - N.8 Frequency Synthesizer84
- F50 - GPS Receiver LLA/XYZ Position86
- F51 - GPS Antenna Cable Delay88
- F52 - Distribution Cable Delay89
- F53 - GPS Operation Mode91
- F60 - GPS Receiver Satellite List92
- F66 - Daylight Saving Time (DST) Mode95
- F67 - Manual Leap Second Entry97
  - Adding a Leap Second98
  - Subtracting a Leap Second98
  - Setting the Manual Leap Second Function to no Event99
- F69 - Time Mode100
- F71 - Oscillator Statistics102
- F72 - Fault Status103
- F73 - Alarm Control / Status105
  - Alarms - General Information106
- F74 - Clock Source Control118
- F77 - PTTI Output Configuration120
- F78 - Parallel BCD Output Configuration123
- F90 - Code Output Configuration127
- F100 - Network Port Configuration & Xli Firmware128
  - F100 EA - Ethernet Address131
  - F100 IP - IP Address131
  - F100 SM - Subnet Mask132
  - F100 G - Gateway133
  - F100 IC - Network Port Settings134
  - F100 Baset - 10/100 Base- T134
  - F100 L/LOCK/UNLOCK - Remote Lockout135
  - F100 L - Remote Lockout136
  - F100 ST - Self Test Status137
  - F100 BH - Burn Host138
  - F100 BUB - Burn Bootloader138
  - F100 BU - Burn139
  - F100 BF - Burn File System140
  - F100 BUFP - Burn FPGA Firmware141
  - F100 CONFIG - Configure NTP & SNMP142
  - F100 J - Factory Mode Jumper143
  - F100 K I L L - Reboot144
  - F100 P - Change User Password145
  - F100 Pi - Ping146
  - F100 PN - Change User Name146
- F108 - Oscillator Configuration148
- F110 - J1 Input (Time Code, TIET)148
- F111 - J2 Output (Rate, PPO)153
- F113 - J3 Input (Aux Ref, Freq Meas)157
- F116 - Display Brightness Level161
- F117 - Factory Configuration162
- F118 - Option Board Configuration163
- F119 - GPS Receiver Configuration165
- F120 - N.1 Frequency Synthesizer169
- F123 - Have Quick Input/1 PPS Sync Configuration172
- F126 - Options Key Entry175
- F128 - Have Quick Output Configuration176
6 : Option Cards178
- Expansion Module (87-8034-1, 87-8034-2)179
  - IRIG Code out179
  - Alarm179
  - Rates179
  - Optional Programmable Pulse180
  - Alarm Relay (87-8034-2)180
  - Configuring the Expansion Module180
- Multicode Output (87-6002-XL1)182
  - Specifications182
  - Installation182
  - Adjusting Amplitude and Modulation Ratio183
- Frequency Synthesizer (87-8022)184
  - Specifications184
- Frequency Synthesizer (86-708-1)185
  - Specifications185
  - Installation185
- Low Phase Noise 5 Mhz Output (87-8009-5)187
  - Introduction187
  - Specifications187
- Low Phase Noise 10 Mhz Output (87-8009-10)188
  - Introduction188
  - Specifications188
- Mhz Sine/Mpps Square Output (86-8008)188
  - Specifications189
  - Installation191
  - Sine Wave Outputs191
  - Square Wave Outputs191
  - Maintenance191
  - Equipment Required191
  - No Output or Outputs192
  - Noisy Outputs192
  - Incorrect Frequencies192
- T1 Telecom Interface Output (87-6000T1-8)192
  - Introduction192
  - Specifications193
  - Configuration193
  - Frame Format Selection195
  - T1 AIS Assertion and Output Signal Control on Major Fault195
  - Output Signal Frequency Selection196
  - Installation196
  - Operation196
  - Theory of Operation196
  - Alarm Operation196
  - Maintenance197
- E1 Telecom Interface Output (87-6000E1-6)198
  - Introduction198
  - Specifications198
  - Configuration199
  - Installation201
  - Operation201
  - Alarm Operation202
  - Maintenance202
- GPS C/A Receiver (87-8028-2)202
  - Introduction202
  - Specifications203
- Frequency and Time Deviation Monitor (87-8023)203
  - Introduction203
  - Specifications205
  - Installation206
  - Operation207
  - Configuration208
  - Maintenance and Troubleshooting209
- Parallel BCD Msec Output with Time Quality (87-8090)210
- Parallel BCD Usec with Time Quality (87-8090-1)212
- Parallel BCD Msec Output with Unlock Status (87-8090-2)216
- PTTI BCD Output (87-8045)218
  - PTTI 10V 1PPS and 1PPM Output221
- Second Serial Talker or T1 / E1 (87-8047)223
- Havequick/1 PPS Time and Frequency Reference(87-8016-3)227
  - 1PPS Input Specifications227
  - Have Quick Input Specifications228
  - Have Quick Signal Characteristics228
- Have Quick Output with Selectable TFOM (87-8016-6)230
  - Have Quick Output Specifications230
  - Have Quick Signal Characteristics230
  - Havequick with Selectable TFOM230
- Enhanced Low Phase Noise Module (87-8040)232
- Legacy Option Cards233
  - GPS Receiver (86-8013)233
  - Introduction233
  - Specifications233
P7: Oscillators234
- OCXO Oscillator Upgrade234
- High Stability OCXO Oscillator Upgrade234
- Rubidium Oscillator Upgrade235
- High Performance Rubidium Oscillator Upgrade235
8 : Power Supplies236
- Standard 110 VAC Power Supply236
- VDC Power Supply Option (87-8012-12)236
- VDC Power Input Option (87-8012-24)237
- VDC Power Input Option (87-8012-48)237
9 : Software Options238
- Symmetricom Timemonitor Software238
  - Logging TIET and Freq Meas Data238
  - Other Features239
10 : Xli-Generated Messages242
- Error Messages242
- Informational Messages244
A: Using F100 Configuration246
- Configuring NTP & SNMP Parameters246
B: Upgrading System Firmware250
- Overview of Procedure250
- Set up the FTP Server250
- Open a Command Line Session on the Xli251
- Upgrade the Firmware251
- Troubleshooting254
- Faq255
C: Snmp256
- Symmetricomttm-Smiv2.Mib256
- Xlimaincard-Smiv2.Mib266
- Xli-Smiv2.Mib270
- Xlisystem-Smiv2.Mib270
- Editing Snmp.conf281
- SNMP Private Enterprise MIB Structure282
- Configuring and Testing SNMP289
D: Network Time Protocol (NTP)294
- Leap Indicator294
- Editing Ntp.conf294
- Editing MD5 Keys on the NTP Server295
- Editing MD5 Keys on the NTP Client296
E: Time Code Formats298
- Overview298
- Irig298
- Nasa 36300
  - Introduction300
  - NASA 36 Code Format300
    - Xli NASA 36 Time Code Input/Output300
F: World Map of Time Zones302
G: Part Numbers304
H: Sales and Customer Assistance306
Index308

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General

Brand	Symmetricom
Model	XLi
Category	Measuring Instruments
Language	English

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