Sign In
Upload
Manuals
Brands
Symmetricom Manuals
Network Hardware
TimeHub 5500
Symmetricom TimeHub 5500 Manuals
Manuals and User Guides for Symmetricom TimeHub 5500. We have
4
Symmetricom TimeHub 5500 manuals available for free PDF download: User Manual, Reference Manual, System Manual
Symmetricom TimeHub 5500 User Manual (292 pages)
Brand:
Symmetricom
| Category:
Network Hardware
| Size: 2 MB
Table of Contents
Table of Contents
3
How to Use this Guide
15
Purpose of this Guide
16
Who Should Read this Guide
16
Structure of this Guide
17
Conventions Used in this Guide
18
Warnings, Cautions, Recommendations, and Notes
19
Related Documents and Information
20
Where to Find Answers to Product and Document Questions
20
What's New in this Guide
20
Chapter 1 Description
21
Overview
22
The Timehub 5500
22
Physical Description
23
Timehub 5500 Shelf and Connection Panels
23
Functional Overview
24
General Block Diagram of the Timehub 5500 System
25
DS1 and CC Outputs
26
Block Diagram for DS1 and CC Outputs
26
NTP and 5 Mhz Outputs
27
Block Diagram for DS1/CC, NTP, and 5 Mhz Outputs
27
Communication Ports
28
Power Supply
28
Input/Alarm Connector Module
28
Clock Cards
29
Management Card
29
Output Driver Cards
30
Output Connector Modules
30
Connection Panels
30
Mhz Output Cards
30
NTP Server Cards
31
Alarms
31
Alarm Connections
32
Synchronization Status Messaging
32
SSM Quality Level and Meaning
32
Automatic Reference Switching
33
Input Ssms
33
Output Ssms
34
Passthrough Mode
35
Passthrough Considerations
36
Firmware Versions and Passthrough Operation
36
Master/Remote Shelf
38
Remote Shelf Capability
38
Ssms in a Remote Shelf
39
Expansion Shelf
40
SSM Source Determination for Remote Shelf
40
Output Driver Cards
41
Timehub 5500 Expansion Shelf - Front View
41
Expansion Controller Card
42
Rear Panel of the Expansion Shelf
43
Expansion Output Connector Modules
43
Output Driver Cards and Output Connector Modules
44
Redundancy Considerations
44
Communicating with the Expansion Shelf
45
Timescan THC Software
45
Chapter 2 Engineering Ordering Information
47
Overview
48
Wire-Wrap Panels
48
Front and Rear of the High-Density Wire-Wrap Adapter Panel
48
Accessories
49
Wire-Wrap Panels Available for the Timehub 5500
49
Wire-Wrap Connection Cables
49
Cable Management Panels Available for the Timehub 5500
49
Accessories for Adapter Panels
49
Card Overview
50
Clock Cards
50
Front Panel of the ST2-Rb Clock Card
51
Clock Card Front Panel Indicators
52
Management Card
54
Front Panel of the Management Card
54
Management Card Front Panel Indicators
55
DS1/CC Driver Cards
56
Front Panel of the DS1/CC Driver Card
57
Mhz Output Driver Card
58
Leds on the DS1/CC Driver Card Front Panel
58
Block Diagram of the Timehub 5 Mhz Output Driver Card
59
Front Panel of the 5 Mhz Output Driver Card
60
Input/Alarm Connector Module
61
Leds on the 5 Mhz Output Driver Card Front Panel
61
Front Panel of the Input/Alarm Connector Module
62
Output Connector Modules
63
Output Connector Modules for the Master/Remote Shelf: DS1 (Left) and CC (Right)
64
Mhz Output Connector Modules
65
Output Connector Modules for the Expansion Shelf: DS1 (Left) and CC (Right)
65
Timehub 5 Mhz Connector Modules
66
Expansion Controller Card
67
Front Panel of the Expansion Controller Card
68
Expansion Controller Card Front Panel Indicators
69
NTP Server Card
70
Block Diagram of NTP Server Cards in the Timehub Shelf
70
Front Panel of the NTP Server Card
71
Functional Overview
72
Block Diagram of the Timehub NTP System
73
NTP Card Clock Quality and Holdover
74
NTP Server or Client
75
Authentication
76
Sample Ntpv4 Packet
77
Redundancy
78
Single NTP Card, no Port Bonding
78
Single NTP Card with Port Bonding
79
Two NTP Server Cards, no Port Bonding
79
Two NTP Server Cards with Port Bonding
80
NTP Traffic Load Limit
81
Leds on the NTP Server Card Front Panel
82
NTP Output Connector Modules
83
Timehub NTP Output Connector Modules
84
Status LED Indicators on the Timehub NTP Output Connector Modules
85
Ordering and Parts List
86
Master and Remote Shelf Basic Components
86
Expansion Shelf Basic Components
88
User-Supplied Tools and Materials
89
Accessories and Spare Parts
89
Chapter 3 Installing the Timehub
91
Overview
92
Site Survey
92
Preliminary Procedures
92
Installation Tools and Equipment
93
Electromagnetic Interference (EMI) Considerations
94
Ventilation Considerations
94
Installation Checklist
94
Unpacking the Timehub 5500
95
Panel
95
Rack Mounting the Timehub 5500
96
Mounting the Shelf
96
Installing the Wire-Wrap Panel
96
Mounting Options for the Shelf
96
High-Density Wire-Wrap Panel (Front and Rear)
97
Assembling the Rack Extenders for a 23-Inch Shelf
98
Sample Rack Installation of a Master Shelf
99
Sample Rack Installation of a Master and Expansion Shelf
100
Timehub 5500 User's Guide 097-55501-01 Revision M – January
100
Configuring the Shelf as a Master or Remote
101
Master/Remote Rotary Switch
101
Making Ground and Power Connections
102
Master/Remote Rotary Switch Settings and Functions
102
Grounding the Shelf
103
Universal Ground Symbol
103
Connectors on the Rear Panel of the Master Shelf
104
Grounding the Wire-Wrap Panel
105
Making Power Connections
105
Wire-Wrap Panel Ground Connection
105
Testing Power Connections
106
Power and Ground Connections on the Master Shelf
106
Installing the NTP Server Card
107
Maximum Load Limits
108
Maximum Loading Configuration for the Timehub Master Shelf
108
Maximum Loading Configuration for the Timehub Expansion Shelf
108
Installing Modules into the Rear Panel
109
Installing Rear Panel Modules
109
Panel
109
Installing the Input/Alarm Connector Module
110
Installing Output Connector Modules
110
Location of Output Connector Modules on the Rear Panel of the Master/Remote
110
Installing the NTP Output Connector Module
112
Location of Output Connector Modules on the Rear Panel of the Expansion Shelf
112
Installing Blank Panels
113
Making Signal Connections
114
Making Shelf-To-Panel Connections
115
Rear Panel Connectors on the Main Shelf
115
Connecting Outputs to the High-Density Wire-Wrap Panel
116
Connecting Outputs to Existing Wire-Wrap Panels
117
Connecting A-D Outputs of the Expansion Shelf to the High-Density Wire-Wrap
118
Connecting Timing Inputs
119
Connecting E-H Outputs of the Expansion Shelf to the High-Density Wire-Wrap
119
Input/Alarm Connector Module Connections
120
Making NTP Connections
121
SFP Modules for the Timehub 5500 NTP Server Card
121
Making Communication Connections
122
Daisy-Chaining One Input to Multiple NTP Output Connector Modules
122
Pinout of LAN Connector
122
Connecting Alarms
123
Pinout of Local Communications Port
123
GPS Input
125
Installing the Cover
125
Installing Expansion Shelves
126
Installing the Shelf in the Rack
126
Making Ground and Power Connections
126
Setting the Expansion Shelf Address
126
Power and Ground Connections on the Expansion Shelf
126
Address Switch SW1 on the Expansion Shelf
127
Expansion Shelf Rotary Switch Settings and Functions
127
Installing Output Connector Modules
128
Location of Output Connector Modules on the Rear Panel of the Master/Remote
128
Making Expansion Shelf Connections
129
Connecting a Single Expansion Shelf
129
Connecting Multiple Expansion Shelves
131
Removing Expansion Shelves
135
Chapter 4 Testing and Configuring the Timehub
137
Overview
138
Installing Cards into the Front Panel
138
Front Panel of the Timehub 5500 Shelf
138
Installing the Management Card
139
Location of Switch S1 on the Management Card
140
Management Card S1 Switch Settings
140
Front Panel of the Management Card
142
Installing the Clock Cards
143
Front Panel of the Clock Card
144
Confirming the Master or Remote Shelf Setting
145
Location of Clock Card Switch S1
145
Clock Card S1 Switch Settings
145
Installing Output Driver Cards
146
Installing Cards into the Expansion Shelf
147
Installing Expansion Controller Cards
147
Installing Output Driver Cards
147
Establishing a Connection to the Timehub
148
Communications Port Assignments
148
Communicating by Serial Port
149
The Timehub Timescan THC Window in Serial Mode
150
Communicating by Ethernet
151
The TCP/IP Dialog Box
152
Network Parameters Dialog Box
152
Provisioning Master Shelf Parameters
156
Setting the Date and Time
157
Setting the System ID
157
Set Timehub Date and Time Window
157
Setting the Target ID
158
Set Timehub System ID Window
158
Verifying the Hardware Setup
159
Set Timehub Target ID Window
159
Provisioning Inputs on a Master Shelf
160
The Timescan THC Input Screen
161
Provisioning the NTP Parameters
167
Provisioning the Bonding Parameters
168
Provisioning for Client/Server Mode
168
Provisioning for MD5 Authentication
169
Provisioning for Traffic Load Limit
169
Testing an Expansion Shelf
170
Provisioning Inputs on a Remote Shelf
173
The Remote Input Configuration Window
174
The Remote Input Configuration Window
175
Testing the Clock Input Signals
178
Typical Oscilloscope Settings
179
Provisioning the Outputs
180
Configuring Outputs Using Timescan THC
181
DS1 Output Waveforms
182
CC Output Waveforms
183
Securing Cards in the Shelf
185
Configuring CC Signals
185
Phase Aligning CC Input and CC Output
186
Setting the Delay on CC Outputs
187
The Configuration Output Tab
188
Enabling Ports for CC Cable Compensation
188
Testing the NTP Cards
189
LED Indications
189
Verifying the Port a and Port B IP Addresses
190
Verifying the NTP Server Function
191
The Sync Server Window in Symmtime
192
The New Server Window in Symmtime
192
The Synchronization Status Window in Symmtime
193
Verifying the Bonding Mode Function
194
Verifying the Redundancy Function
195
Checking System Operation
197
Enabling Security
197
Command Level and Access
198
User Level and Access
198
Managing the User List
199
The User Administration Dialog Box
200
Setting the Configuration to Factory Defaults
202
Chapter 5 Maintaining the Timehub 5500
205
Clearing Output Port Alarms
206
False Reporting of Output Port Alarms
206
Clearing False Port Alarms
207
The Configuration Output Screen
208
Attempt to Clear Port Alarm Query Screen
208
Testing the Cards
209
Reference Switching
209
Active DS1 Input Signal Indication
210
Removing a Clock Card
211
Troubleshooting the Timehub 5500
211
Troubleshooting the Clock Card
212
Front Panel of the Clock Card
212
Troubleshooting the Clock Card Front Using the Leds
213
SNDRIFT Decision Tree
219
Troubleshooting the Output Driver Card
220
Front Panel of the Output Driver Card
220
Troubleshooting the Output Driver Card Using Front Panel Leds
221
Reading the Output Driver Firmware Version
223
Troubleshooting the Management Card
225
Front Panel of the Management Card
225
Management Card Front Panel Items
226
Troubleshooting the Expansion Controller Card
230
Front Panel of the Expansion Controller Card
230
Troubleshooting the Expansion Controller Card
231
Troubleshooting the 5 Mhz Output Driver Card
233
Front Panel of the 5 Mhz Output Driver Card
233
Troubleshooting the 5 Mhz Output Driver Card
234
Troubleshooting the NTP Server Card
235
Front Panel of the NTP Server Card
235
Troubleshooting the NTP Server Card
236
Replacing Cards
238
Replacing the Clock Card
238
Replacing the Output Driver Card
239
Replacing the Management Card
239
Replacing the Expansion Controller Card
241
Replacing the 5 Mhz Output Driver Card
242
Replacing an Output Connector Module
242
Replacing Fuses
243
Replacing the Fuse in the Clock Card
243
Location of Fuse XF1 on the Clock Card
244
Replacing the Fuse in the Management Card
245
Location of Fuse F1 on the Management Card and the Output Driver Card
245
Replacing the Fuse in the Output Driver Card
246
Replacing the Fuse in the EC Card
246
Location of Fuse F1 on the EC Card
247
Upgrading the Software
248
The Timehub WARP Window
249
The WARP Log Window
249
Timehub Clock Directory
251
Manually Downloading Software
252
Default Values of Keywords
252
Example FTP Download Process, Part 1
253
Example FTP Download Process for Clock 1, Part 2
255
Example FTP Download Process, Part 3
256
Downloading to the Second Clock Card
257
Downloading to the IMC Card
257
Backing up the New Software
258
Repairing a Corrupt File System
259
Upgrading the Timehub NTP Firmware
260
Troubleshooting NTP Firmware Download Responses
262
Returning the Timehub for Repair
263
Repacking the Unit
263
Equipment Return Procedure
264
Contacting Symmetricom Global Services
264
User Manual Updates
265
Advertisement
Symmetricom TimeHub 5500 Reference Manual (246 pages)
Building Integrated Timing System; TL1 Reference
Brand:
Symmetricom
| Category:
Data Loggers
| Size: 1 MB
Table of Contents
Table of Contents
5
Chapter 1 Introduction
12
Conventions
12
Parameters
12
Security
14
Enabling
15
Command Security Levels
15
Command Types
16
Security
16
Provisioning
16
System Administration
16
Performance Monitoring
16
Automatic Messages and Alarm Management
16
Chapter 2 Commands
17
Command Format
18
Responses
19
Acknowledgement
19
Normal Response
20
Error Response
20
Command Factory-Set Security Access Levels
21
Command Description
24
Activate Bulk Text Transfer Mode
25
Activate Software Download Mode
26
Activate User
27
Cancel Bulk Transfer Mode
28
Cancel Port
29
Cancel User
30
Cancel User Security
31
Change to Normal Mode
32
Copy Network Memory
33
Copy Network Memory Security
34
Copy Software from Main to Backup Memory
35
Delete Security
36
Delete User Security
37
Edit Command Security
38
Edit Date
39
Edit Equipment
40
Edit Password
47
Edit Port Security
48
Edit Sync
49
Edit User Security
52
Enter User Security
53
Erase Firmware from Main Memory
54
Inhibit User Security
55
Initialize Event Log
56
Initialize Register
57
Operate Alarm Cutoff
58
Reinstate User
59
Retrieve Alarm Condition
60
Retrieve All Network Equipment Types
61
Retrieve Attribute
62
Retrieve Automatic Messages
64
Retrieve Command Security
66
Retrieve Condition
67
Retrieve Equipment
69
Retrieve Equipment Type
76
Retrieve Header
77
Retrieve Log
78
Retrieve Performance Monitoring Information
80
Retrieve Port Security
82
Retrieve Status
84
Retrieve Status of Multiple Remote Sessions
85
Retrieve Sync
87
Retrieve Threshold Information
90
Retrieve User
91
Retrieve User Security
92
Set Attribute
93
Set Synchronization
96
Set System Identifier
97
Set Threshold
98
Switch Duplex Equipment
99
Verify Firmware Integrity
100
Chapter 3 Keywords
102
Overview
102
Keyword Description
109
ACTSSM (Active SSM)
110
AIS (Output AIS)
111
AOMERGE (Automatic Output Merge)
112
AUTOPM (Auto-Upload PM)
113
B8Zs (B8Zs)
114
BRIDGED (Bridged Input)
115
CBCOMP (Cable Compensation)
117
CCALIGN (Composite Clock Alignment)
119
CCDEL (CC Delay Value)
120
CCDENB (CC Delay)
121
CLRPTALL (Clear Port Alarm)
122
CURRSSM (Current SSM Value)
124
DSCTIME (Discontinuity Time)
125
ECLKEXP (Expected Expansion Controller Card)
126
ECONCRD (Output Connector Card Type)
128
ENABLE (Input Enable)
129
EPROT (Protection)
130
Esf (Esf)
131
FREEACT (Freerun Action)
132
HFQLEVL (Holdover and Freerun Quality Level)
133
HFQLEVLSEC (Holdover and Freerun Quality Level for Second Oscillator)
134
HLDACT (Holdover Action)
135
INACTTIME (Inactivity Time-Out)
136
INSRVC (in Service)
137
IPEM1 (IP Address of Primary Element Manager-Working Memory)
138
IPEM1X (IP Address of Primary Element Manager-Auxiliary Memory)
139
IPEM2 (IP Address of Alternate Element Manager-Working Memory)
140
IPEM2X (IP Address of Alternate Element Manager-Auxiliary Memory)
141
IPGATE (IP Address of Default Gateway-Working Memory)
142
IPGATEX (IP Address of Default Gateway-Auxiliary Memory)
143
IPLM1 (IP Address of Primary Local Manager-Working Memory)
144
IPLM1X (IP Address of Primary Local Manager-Auxiliary Memory)
145
IPLM2 (IP Address of Alternate Local Manager-Working Memory)
146
IPLM2X (IP Address of Alternate Local Manager-Auxiliary Memory)
147
IPNE (IP Address of Network Element -Working Memory)
148
IPNEX (IP Address of Network Element -Auxiliary Memory)
149
IPSUBNET (Subnetwork Mask-Working Memory)
150
IPSUBNETX (Subnetwork Mask-Auxiliary Memory)
151
LCLAO (Local Automatic Output)
152
LCLBAUD (Local Baud Rate)
153
LCLECHO (Local Echo)
154
MAINCLK (Main Clock)
155
MANCHAN (Manual Channel)
156
MEASDLY (Measurement Delay)
157
MONITOR (Input Event Monitoring)
158
OMANSSM (Output Manual SSM)
159
OQLEVEL (Output Quality Level)
160
OUTESF (Output ESF)
161
PIRANGE (Pull-In Range)
162
PIRANGESEC (Pull-In Range for Secondary Oscillator)
163
PORTAO (Event Reporting Port Number-Working Memory)
164
PORTAOX (Event Reporting Port Number-Auxiliary Memory)
165
PORTCMDS (Command/Response Reporting Port Number-Working Memory)
166
PORTCMDSX (Command/Response Reporting Port Number-Auxiliary Memory)
167
PRC5MHZ (PRC 5Mhz Signal)
168
PRIORITY (Input Priority)
169
QCUTOFF (Quality Cutoff)
170
QLEVEL (Quality Level)
171
REVERT (Revertive Mode)
172
RPTALL (Report All)
173
SCRAMBLE (Scramble Communication)
174
SELMDE (Selection Mode)
175
SNGCLK (Single Clock)
177
SPRDCHN (Spread Channels)
179
SQUELCH (Squelch Output)
180
SSMENB (Read SSM Bits)
181
SSMPRI (SSM Priority Grouping)
182
SYNCMDE (Sync Mode)
183
TCONST (Time Constant)
185
TCONSTSEC (Time Constant for Secondary Oscillator)
186
TIDQUIET (TID Quiet)
187
TRAFFIC (Traffic Data Pattern)
188
Usesubrck
189
WTRSS (Wait Time to Restore Synchronization Source)
192
Year4
193
Chapter 4 Performance Monitoring
196
Overview
196
Measurements
196
Fractional Frequency Offset
197
Frequency Spread
199
Latest Maximum Relative Time Interval Error
202
Maximum Relative Time Interval Error
206
Time Deviation
209
Time Interval Error
212
Measurement Properties
215
Displaying
216
Changing
218
All Input Ports
218
Individual Input Ports
219
Symmetricom TimeHub 5500 Reference Manual (212 pages)
TL1
Brand:
Symmetricom
| Category:
Test Equipment
| Size: 1 MB
Table of Contents
Table of Contents
3
How to Use this Guide
11
Purpose of this Guide
12
Who Should Read this Guide
12
Structure of this Guide
12
Conventions Used in this Guide
13
Warnings, Cautions, Recommendations, and Notes
14
Related Documents and Information
15
Where to Find Answers to Product and Document Questions
15
What's New in this Guide
15
Chapter 1 Introduction
17
Command Types
18
Security
18
Security Commands
18
Provisioning
19
System Administration
19
Provisioning Commands
19
System Administration Commands
19
Performance Monitoring
20
Performance Monitoring Commands
20
Network and Auxiliary Memory Commands
21
Firmware Commands
21
Network and Auxiliary Commands
21
Firmware Setup Commands
21
Automatic Messages and Alarm Management
22
Enabling Security
22
User Security Levels
23
User Level and Access
23
Command Security Levels
24
Command Level and Access
24
Chapter 2 Commands
25
Command Format
26
Command Structure
26
Parameters
28
Command Parameters
28
Responses
30
Acknowledgement
31
Normal Response
31
Error Response
31
Command Description
32
Activate Bulk Text Transfer Mode
32
Activate Software Download Mode
32
Activate User
33
Cancel Bulk Transfer Mode
33
Cancel Port
34
Cancel User
34
Cancel User Security
35
Change to Normal Mode
36
Copy Network Memory
36
Copy Network Memory Security
36
Copy Software from Main to Backup Memory
36
Delete Security
37
Delete User Security
38
Edit Command Security
38
Edit Date
39
Edit Equipment
40
Edit Password
45
Edit Port Security
46
Edit Sync
47
Edit User Security
49
Enter User Security
50
Erase Firmware from Main Memory
51
Inhibit User Security
52
Initialize Event Log
52
Initialize Register
53
Operate Alarm Cutoff
53
Reinstate User
54
Retrieve Alarm Condition
54
Retrieve All Network Equipment Types
55
Retrieve Attribute
56
Retrieve Automatic Messages
58
Retrieve Command Security
59
Retrieve Condition
60
Retrieve Equipment
62
Retrieve Equipment Type
69
Retrieve Header
69
Retrieve Log
70
Retrieve Performance Monitoring Information
71
Retrieve Port Security
72
Retrieve Status
73
Retrieve Status of Multiple Remote Sessions
74
Retrieve Sync
75
Retrieve Threshold Information
76
Retrieve User
77
Retrieve User Security
78
Set Attribute
78
Set Synchronization
81
Set System Identifier
82
Set Threshold
83
Switch Duplex Equipment
83
Verify Firmware Integrity
84
Chapter 3 Keywords
87
Overview
88
Keywords and Descriptions
88
Keyword Description
93
ACTSSM (Active SSM)
93
AIS (Output AIS)
94
AOMERGE (Automatic Output Merge)
94
AUTOPM (Auto-Upload PM)
95
B8ZS (Bipolar 8-Zero Substitution)
95
BRIDGED (Bridged Input)
96
CBCOMP (Cable Compensation)
97
CCALIGN (Composite Clock Alignment)
98
CCDEL (CC Delay Value)
99
CCDENB (CC Delay)
100
CLRPTALL (Clear Port Alarm)
100
CURRSSM (Current SSM Value)
101
DSCTIME (Discontinuity Time)
102
ECLKEXP (Expected Expansion Controller Card)
102
ECONCRD (Output Connector Card Type)
104
ENABLE (Input Enable)
105
EPROT (Protection)
105
ESF (Extended Super Framing)
106
FREEACT (Freerun Action)
106
HFQLEVL (Holdover and Freerun Quality Level)
107
HFQLEVLSEC (Holdover and Freerun Quality Level for Secondary Oscillator)
108
HLDACT (Holdover Action)
109
INACTTIME (Inactivity Time-Out)
109
INSRVC (in Service)
110
IPEM1 (IP Address of Primary Element Manager-Working Memory)
110
IPEM1X (IP Address of Primary Element Manager-Auxiliary Memory)
111
IPEM2 (IP Address of Alternate Element Manager-Working Memory)
112
IPEM2X (IP Address of Alternate Element Manager-Auxiliary Memory)
112
IPGATE (IP Address of Default Gateway-Working Memory)
113
IPGATEX (IP Address of Default Gateway-Auxiliary Memory)
114
IPLM1 (IP Address of Primary Local Manager-Working Memory)
114
IPLM1X (IP Address of Primary Local Manager-Auxiliary Memory)
115
IPLM2 (IP Address of Alternate Local Manager-Working Memory)
116
IPLM2X (IP Address of Alternate Local Manager-Auxiliary Memory)
116
IPNE (IP Address of Network Element -Working Memory)
117
IPNEX (IP Address of Network Element -Auxiliary Memory)
118
IPSUBNET (Subnetwork Mask-Working Memory)
118
IPSUBNETX (Subnetwork Mask-Auxiliary Memory)
119
LCLAO (Local Automatic Output)
120
LCLBAUD (Local Baud Rate)
120
LCLECHO (Local Echo)
121
MAINCLK (Main Clock)
121
MANCHAN (Manual Channel)
122
MEASDLY (Measurement Delay)
122
MONITOR (Input Event Monitoring)
123
OMANSSM (Output Manual SSM)
124
OQLEVEL (Output Quality Level)
124
OUTESF (Output ESF)
125
PIRANGE (Pull-In Range)
125
PIRANGESEC (Pull-In Range for Secondary Oscillator)
126
PORTAO (Event Reporting Port Number-Working Memory)
127
PORTAOX (Event Reporting Port Number-Auxiliary Memory)
127
PORTCMDS (Command/Response Reporting Port Number-Working Memory)
128
PORTCMDSX (Command/Response Reporting Port Number-Auxiliary Memory)
129
PRC5MHZ (PRC 5 Mhz Signal)
130
PRIORITY (Input Priority)
130
QCUTOFF (Quality Cutoff)
131
QLEVEL (Quality Level)
131
REVERT (Revertive Mode)
132
RPTALL (Report All)
133
SCRAMBLE (Scramble Communication)
133
SELMDE (Selection Mode)
134
SNGCLK (Single Clock)
136
SPRDCHN (Spread Channels)
137
SQUELCH (Squelch Output)
138
SSMENB (Read SSM Bits)
138
SSMPRI (SSM Priority Grouping)
139
SYNCMDE (Sync Mode)
140
TCONST (Time Constant)
141
TCONSTSEC (Time Constant for Secondary Oscillator)
142
TIDQUIET (TID Quiet)
143
TRAFFIC (Traffic Data Pattern)
143
Timehub 5500 TL1 Reference Guide 143
143
USESUBRCK (Use Sub Rack)
144
WTRSS (Wait Time to Restore Synchronization Source)
146
Year4
147
Timehub 5500 TL1 Reference Guide 097-55501-02 Issue 7 – January
148
Chapter 4 Performance Monitoring
149
Overview
150
Measurements
150
Fractional Frequency Offset
150
FFOFF Measurements and Time Periods for Single Input Port
151
Frequency Spread
152
SPRD Measurements and Time Periods for All Input Ports
153
Latest Maximum Relative Time Interval Error
154
LMRTIE Measurements and Time Periods for Single Input Port
155
Maximum Relative Time Interval Error
156
MRTIE Measurements and Time Periods for Single Input Port
157
Time Deviation
158
TDEV Measurements and Time Periods for Single Input Port
159
Time Interval Error
160
TIE Measurements and Time Periods for Single Input Port
161
Measurement Properties
162
Displaying
163
Measurement Properties
163
Changing
165
Advertisement
Symmetricom TimeHub 5500 System Manual (208 pages)
Brand:
Symmetricom
| Category:
Controller
| Size: 4 MB
Table of Contents
Table of Contents
5
Chapter 1 Description
17
Overview
18
Physical Description
18
Functional Description
19
Block Diagram
21
Communication Ports
22
Power Supply
22
Synchronization Status Messaging
22
Timing Inputs
22
SSM Quality Level and Meaning
23
Clock Cards
26
Management Card
31
Alarms
32
Output Driver Cards
33
Attempt to Clear Port Alarm Query Screen
35
Configuration --> Output Screen
35
Connection Panels
36
Output Connector Modules
36
Master/Remote Shelf
36
Remote Shelf Capability
37
Operational Specifics
38
Timing Reference Input Setup
38
DS1 SSM Inputs
40
Using DS1 Inputs for SSM Decoding on a Remote Shelf
41
Details of Remote SSM Behavior
42
SSM Source Determination for Remote Shelf
42
Master Shelf Capabilities Supporting Remote Operation
43
Phase Alignment of CC Input and CC Output
43
Expansion Shelf Capabilities
46
Functions Associated with Expansion Shelf Front Side
46
Output Driver Card (090-55581-01)
46
Timehub 5500 Expansion Shelf - Front View
47
Expansion Controller Card (090-55545-01)
48
EC Card Front Panel Indicators
50
Functions Associated with Expansion Shelf Rear Side
52
Expansion Link Cables
52
Master Shelf and Expansion Shelf Interconnection
55
Expansion Output Connector Modules
56
Relationship between Output Driver Cards and Expansion
57
Output Connector Modules
57
Redundancy Considerations
58
Clock Redundancy
58
Link Cable Redundancy
58
Expansion Controller Card Redundancy
58
Output Card Redundancy
58
Controlling Whether or Not an Expansion Shelf Is Expected in the Timehub System
59
Chapter 2 Engineering & Ordering
61
Shelf Considerations
62
Site Survey
62
Rack Mounting
62
Rack Mounting Options
62
Wirewrap Panels
63
Existing and New
63
Timing Output Guidelines
63
Output Connector Modules
63
Shelf-To-Connection Panel Cabling
64
Timing Output Connections - Master and Remote Shelf (Rear View)
65
Output Driver Cards
66
Timing Output Connections - Expansion Shelf (Rear View)
66
Timing Output Cabling
67
LAN Communication Port
67
Ordering and Parts List
67
Master and Remote Shelf Basic Components
68
Expansion Shelf Basic Components
69
Additional Accessories and Spare Parts
70
User-Supplied Tools and Materials
71
Chapter 3 Installation
73
Overview
74
Unpacking
74
Rack Mounting
75
Shelf
75
Wirewrap Panel
75
Shelf Mounting Options
75
Configuring the Shelf as Master or Remote
76
Timehub Rotary Switch
76
Configuring an Expansion Shelf
77
Rotary Switch Settings and Functions
77
Expansion Shelf Rotary Switch Settings and Functions
78
Setting Expansion Shelf Rotary Switch
78
Inter-Shelf Cabling Arrangements Block Diagram
80
Connector Module Installation
81
Input/Alarm Connector Module (Master and Remote Shelf Only)
81
Input/Alarm Connector Module
81
Output Connector Module
82
Shelf Only
82
Shelf Rear with Connector Modules
82
Issue 6 – June
82
Output Connector Module (Expansion Shelf Only)
83
Master and Remote Shelf Output Connector Modules
83
Blank Panels
84
Input/Clock Blank Panels (Master and Remote Shelf Only)
84
Output Driver Blank Panels (All Shelves)
84
Expansion Shelf Output Connector Module
84
Output Module Blank Panels (Master and Remote Shelf Only)
85
Output Module Blank Panels (Expansion Shelf Only)
85
Cabling
85
Shelf-To-Connection Panel
85
Shelf-To-Wirewrap Panel Connections (Rear)
86
Wirewrap Panel Grounding
87
Wirewrap Panel Ground Connection
87
Shelf
88
Shelf Rear Connectors
88
Battery Connections (Master Shelf)
89
Battery Connections (Expansion Shelf)
89
Input/Alarm Connector Module Connections
92
LAN Pinouts
93
Local Pinouts
94
Chapter 4 Operational Verification & Configuration
95
Overview
96
Power Test
96
Shelf Rear Connectors
97
Input Test
98
Battery Connections (Master Shelf)
98
Battery Connections (Expansion Shelf)
98
Input Test
99
Input Wirewrap Pins
101
Card Installation
102
Management Card
102
Management Card Installation
102
Management Card Switch S1
104
S1 Switch Settings
104
Confirmation of Master or Remote Shelf Setting
107
Volt Fuses
107
Clock Cards
109
Clock Card Installation
109
Clock Card
110
S1 Switch Settings
111
Input Qualification (Master Shelf)
112
Input Qualification
112
Expansion Shelf Controller Cards
113
Output Driver Cards
119
Output Driver Card Installation
119
DS1 Output Waveforms
126
CC Output Waveforms
126
Card Tests
127
Reference Switching
127
Clock Card Removal
129
Card Securement
129
Cabling
130
Alarms
130
Input/Alarm Connector Module Connections
132
Timing Outputs
133
Timing Output Connections (090-41902-01) Wirewrap Panel
133
GPS Input
134
Local Communication Port
134
Cover Installation
134
Local Pinouts
134
System Configuration
135
Setting the Configuration to Factory Defaults
153
System Operation Check
154
Chapter 5 Maintenance
155
Troubleshooting with Card Front Panel Items
156
Clock Card
156
Clock Card Front Panel Items
156
Clock Card Front Panel
157
Output Driver Card
162
Output Driver Card Front Panel Items
162
Output Driver Card Front Panel
163
Management Card
168
Management Card Front Panel Items
168
Management Card Front Panel
169
EC Card
174
EC Card Front Panel Items
174
EC Card Front Panel
175
Card Replacement
178
Clock Card
178
Clock Card Replacement
178
Output Driver Card
179
Management Card
179
Output Driver Card Replacement
179
Management Card Replacement
180
EC Card
181
EC Card Replacement
181
Fuse Replacement
182
Clock Card
182
Clock Card Fuse Replacement
182
Output Driver Card
184
Output Driver Card and Management Card Fuse F1
184
Output Driver Card Fuse Replacement
184
Management Card
185
Management Card Fuse Replacement
185
EC Card
186
EC Card Fuse Replacement
186
EC Card Fuse F1
187
Repair and Return
188
Equipment Return
188
Technical Assistance
190
Sales
190
Manual Updates
191
Advertisement
Related Products
Symmetricom 5402
Symmetricom 58502A
Symmetricom 59553A
Symmetricom 59552A
Symmetricom 5087B
Symmetricom TimeSource 500
Symmetricom 5120A
Symmetricom 5120A-01
Symmetricom 5115A
Symmetricom 58503B
Symmetricom Categories
Test Equipment
Amplifier
Clock
Receiver
Server
More Symmetricom Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL