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TimeSource 3100
Symmetricom TimeSource 3100 User Guide
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Index
V—X
200
TimeSource User
’s Guide
097-72020-01 Revision K – December 2005
adding
124
changing access level
124
deleting
107
factory user name
102
user access level
98
user identifier
98
user logout
167
user timeout
167
V
validity of performance monitoring data
98
version, displaying software
145
vldty parameter
98
W
warnings defined
xiv
X
XON/XOFF
177
199
Table of Contents
Default Chapter
3
Table of Contents
3
How to Use this Guide
11
Chapter 1 Overview of the Timesource 3100
17
Overview
18
Global Positioning System
18
Physical Description
18
Timesource 3100 Shelf
19
Roof Antenna
20
Functional Description
20
Overview
20
The GPS Antenna
20
Block Diagram of the Timesource 3100
21
Timing Source Characteristics
21
Antenna
22
IF Interface
22
Local Oscillator
22
Clock Extractors
22
Power Supply
22
NTP Timeserver
22
Network Time Protocol Password Activation
23
Bestime Ensemble Timing Generator
23
E1 or Analog Outputs
23
Eight Mixed E1/T1 Outputs (990-72020-06 Systems Only)
23
Eight Additional E1 Outputs (990-72020-02 Systems Only)
24
TOD Output
24
IRIG-B TOD Outputs (990-72020-05 Systems Only)
24
PPS Output
24
10 Mhz Output
24
Two ESCIU Ports (990-72020-04 Systems Only)
24
Alarm Interface
25
Communications Ports
25
Ethernet
25
Passthrough
25
ESCIU Signals
25
Alarm Programmability
26
Timesource 3100 Passthrough Function
26
Startup
27
Bridging/Holdover Behavior
28
Time Figure of Merit
29
Chapter 2 Engineering & Ordering
31
Site Survey
32
Lightning Suppressor Guidelines
33
Antenna Location Guidelines
33
Locating the GPS Antenna
34
GPS Antenna Location Examples
35
Earth Ground Location Guidelines
36
Sample Rooftop Antenna Mounting
36
Antenna Cable Choices
37
Remote Oscillator Cabling
38
Isolation Kits for DCD Shelves
38
IRIG-B TOD (990-72020-05 Systems Only)
39
RJ-422-To-RJ-232 TOD Converter
39
Shelf Considerations
39
Systems
40
Standard System (Two E1 or 2.048 Mhz Outputs)
40
Rack Mounting Options
40
With Eight Additional E1 or 2.048 Mhz Outputs
41
With Eight Additional Mixed E1/T1Outputs
41
With Two E1 Synchronization Insertion (ESCIU) Ports
42
With Four IRIG-B TOD Outputs
42
User-Supplied Tools and Materials
43
For Antenna Installation
43
For Shelf Installation
43
Outputs, Power, and Miscellaneous
43
Chapter 3 Installing the Timesource 3100
45
Unpacking the Unit
46
Installing the Antenna
47
Antenna-To-Shelf Cabling
47
Installing the Antenna Bracket on a Pipe
48
Installing the Antenna Bracket on a Post
48
Attaching the Antenna to the Bracket
49
Assembling the Lightning Suppressor
50
Installing the Shelf
51
Installing Output Modules
51
Rack Mounting
52
Location of the Options I/O Connector
52
Making Cable Connections
53
Rack Mounting Options
53
Frame Ground
54
Connector Panel and Front Panel Connectors
54
Terminal Block Connections on the Connector Panel
55
Making Power Connections
56
Making GPS Antenna Connections
56
Making 10 Mhz Output Connections
56
Making E1 or Analog Synchronization Output Connections
57
Making 1 PPS Output Connections
57
E1 or Analog Output Wire-Wrap Connections
57
Connecting E1 or Analog Reference Inputs
58
Connecting Remote Oscillator Inputs
58
E1 or Analog Output Wire-Wrap Connections
58
DCD Connections to the Timesource 3100
59
DCD Shelf, Isolation Module, and Timesource 3100 Connections
60
Installing a Module for Additional E1 or Analog Outputs
61
Eight E1 or Analog Output Connections
61
Installing the Mixed E1/T1 Output Module
62
Installing the IRIG-B TOD Output Module
62
Eight Mixed E1/T1 Output Connections
62
Installing the ESCIU Port Module
63
IRIG-B TOD Output Connections
63
Connector Layout of ESCIU Modules
64
ESCIU Cutover Without Jacks (Out-Of-Service)
65
ESCIU Cutover with Jacks (In-Service)
67
Connecting the Time of Day Output
68
TOD Connector Pinout
68
Converter DB-25 Connector Pinout
69
RS-422 to RS-232 TOD Converter Mounting Plate
69
Making Ethernet Connections
70
Connecting to Communication Port 1
70
Ethernet RJ-45 Connector Pinout
70
COM 1 Connector Pinout
70
Connecting to Communication Port 2
71
Connecting Alarm Outputs
71
COM 1 Connector Pinout
71
Making Craft Port Connections
72
Alarm Connector
72
COM 1 Connector Pinout
72
Powering up the Shelf
73
Installing Timewizard
81
The Timewizard Main Screen
82
The Download Gps.hex Screen
83
The Load GPS File Dialog Box
84
The Download Progress Dialog Box
84
The Status Information Screen
86
The Set the Alarm Parameters Screen
87
Alarm Parameters
87
The View the Alarm Parameters Window
88
The Exit Application Window
89
Factory Default Values
90
The Save Log File Dialog Box
90
Parameter Factory Settings
90
Chapter 4 TL1 Reference
93
Conventions
94
Command Format
94
Response Format
95
Command Format
95
Completed Response Format
95
Parameters
96
Deny Response Format
96
Parameter Definitions
96
Autonomous Messages
99
Report Alarm
99
Report Event
99
Tasks/Commands
100
Commands for Tasks
100
Commands
101
Activate User
102
Cancel User
103
Copy Memory
104
Delete Equipment
106
Delete User Security
107
Edit Communication
108
Edit Date
111
Edit Equipment
113
Alarm Conditioning Flow Chart
121
Enter Equipment
122
Enter User Security
124
Initialize Log
125
Initialize Register
126
Initialize System
127
Operate Alarm Cutoff All
128
Retrieve Alarm All
129
Retrieve Alarm Equipment
130
Retrieve Communication
131
Retrieve Condition All
134
Retrieve Condition Equipment
135
Retrieve Equipment
136
Retrieve GPS Status
143
Retrieve Header
144
Retrieve Inventory
145
Retrieve Log
147
Retrieve Performance Monitoring
148
Retrieve User Security
157
Set Source Identifier
158
Chapter 5 Troubleshooting
159
Troubleshooting with Front Panel Items
160
Controls and Indicators
160
Front Panel Items
161
Troubleshooting with Error Messages
164
Message Troubleshooting
164
Replacing Cards
170
Returning the Timesource
171
Front of Shelf
171
Repacking the Unit
172
Equipment Return Procedure
172
User Guide Updates
173
Chapter 6 Specifications
175
Antenna
176
Communication Ports
176
Port 1
176
Port 2
177
Craft Port
177
Ethernet Port
178
Time of Day Outputs
179
Network Time Protocol (NTP) Type 4, Format 2 Driver Format
179
NTP Type 4 Data Format
179
Cisco Systems Format
180
NTP Type 4 Data Format
180
IRIG-B TOD Outputs (990-72020-05 System Only)
181
Remote Oscillator Inputs
181
E1 Inputs
182
Analog 2.048 Mhz Inputs
183
PPS Output
184
E1 Outputs
185
Standard
185
Additional E1 Outputs (990-72020-02 System Only)
186
Analog 2.048 Mhz Outputs
187
Standard
187
Additional Analog Outputs (990-72020-02 System Only)
188
Mixed E1/T1 Outputs (990-72020-06 System Only)
189
E1/T1 Common
189
E1 Outputs
189
T1 Outputs
190
10 Mhz Output
190
ESCIU Ports (990-72020-04 System Only)
191
Office Alarms
192
Connector Panel Contacts
192
Front Panel Lamps
192
Front Panel Control
192
Simple Network Time Protocol
193
Power
193
Shelf Mechanical
194
Shelf Environmental
194
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Symmetricom TimeSource 3100 Specifications
General
Brand
Symmetricom
Model
TimeSource 3100
Category
GPS
Language
English
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