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Symmetricom XL-GPS User Manual
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Sta
ndar
d
I
/
O
5
Tim
e
and
Fre
quency
4
ST
115
Sta
t
is
t
i
cs
O
sci
l
lat
or
92
Sta
t
us
A
l
arm
C
ont
r
ol
95
Faul
t
94
Sel
f
T
est
115
Sta
t
us
Dis
play
38,
41
Subnet
Mask
111
Summ
ar
y
of
O
pti
ons
16
T
Test
Procedur
e
193
TIET
128
Tim
e-Qual
i
t
y
Set
up
56
Tim
e
&
D
at
e
52
Tim
e
C
ode
J1
Input
128
Tim
e
D
is
pl
ay
37,
41
C
onf
igur
ing
30
Tim
e
E
rr
or
67
Tim
e
Int
erval
-Event
T
i
me
128
Tim
e
Mode
90
Tim
e
O
n
Request
62
Tim
e
O
utput
Form
at
64
Tim
e
Z
one
48,
202
098-00116-
000
Rev.
A
...............................
Page
220
of
221
237
239
Table of Contents
Default Chapter
2
Notices
2
Preface
3
Limited Warranty
3
Limitation of Liability
3
Proprietary Notice
4
Finding Answers to Product Questions
4
About this Manual
4
Table of Contents
5
1 : Overview of the XL-GPS Time and Frequency Receiver
15
Product Description and Features
15
2 : System Specifications
17
Chassis
17
Environmental
18
Time and Frequency Accuracy
18
GPS Reference
18
AC Power Supply
19
Input
19
Standard I/O
19
RS-232/RS-422 Interface
19
Network Port 10/100
20
J1 - Optional TI/ET
20
J2 - Rate out
21
J2 - Optional Programmable Pulse out (PPO)
21
J3 - Optional Frequency Measurement
21
PPS out
22
Code out
22
Alarm
23
Standard Features
23
Manual Leap Second Entry
23
Discrete 10 Mhz Output
24
Discrete 1PPS Output
25
Time Code Output IRIG-B120 200-04 W/ IEEE1344
25
IEEE1344 as Defined in IEEE Std C37.118 TM-2005, Annex F
25
Output
26
Time Code Output IRIG-B000 200-04 W/ IEEE1344
26
Output
27
Time Code Inputs
27
Time Code Outputs
27
Time Code Input IRIG-B120 200-04 W/ IEEE1344
28
Xl-Gps Sync
28
Input
29
Time Code Input IRIG-B000 200-04 W/ IEEE1344
29
Xl-Gps Sync
29
GPS Time and Frequency Reference
30
Summary of Options
30
Expansion Module
30
Multi-Code Outputs (87-6002-XL1)
30
Mhz Sine and Mpps (87-8108)
31
10MHZ Sine Output Low Phase Noise
31
Network Time Protocol (Option)
31
Oscillators
32
Standard TCVCXO
32
OCXO Oscillator Option
32
Certification
32
Safety
32
Emc
33
Calibration Statement
33
Volatility Statement
33
3 : Installation/Configuration
35
Installing the GPS Antenna
35
Selecting a GPS Antenna Site Outdoors
35
Mounting the GPS Antenna
35
The Antenna
36
Antenna Construction
36
GPS Signal Strength Requirements
37
WARNING GPS Position and Altitude
39
Mounting Safety Considerations
39
Making Additional Connections
41
Make the Following Optional Connections
42
Connecting the Power Supply
42
CAUTION VAC Power
42
WARNING Removing Power
43
CAUTION Stopping the XL-GPS
43
Configuring the Network Port
43
Configuring the Time Display
44
Using the Command Line Interface
45
Connecting to the Serial Port
45
Connecting to the Network Port
46
Verifying Antenna Installation
46
Rack Mounting the XL-GPS
47
Grounding
48
Proper Grounding
48
Grounding the XL-GPS
48
Installation Safety Considerations
49
4 : User Interfaces
51
Alarm Status LED
51
Keypad Interface
51
Time Display
51
Status Display
52
Menu Display
53
Keypad Operation
53
Keypad Examples
54
Command Line Interface
55
Logging in
56
Guest Login
56
Operator Login
56
Logging out
56
Changing Username and Password
56
Session Timeout and Priority
57
5 : Function Reference
59
Function Summary
59
F1 - Time Zone Offset
62
F2 - 12/24 Hour Format
64
F3 - Time & Date
66
F4 - Serial Port Configuration
68
F5 - Time-Quality Setup
70
F6 - Keypad Lock
72
F8 - Continuous Time Once-Per-Second
74
F9 - Time on Request
76
F11 - Time Output Format
78
F13 - Time Error
81
F18 - Software Version Request
82
F42 - Multicode Output Configuration
83
F50 - GPS Receiver LLA/XYZ Position
86
F51 - GPS Antenna Cable Delay
89
F52 - Distribution Cable Delay
91
F53 - GPS Operation Mode
93
F60 - GPS Receiver Satellite List
95
F66 - Daylight Saving Time (DST) Mode
98
F67 - Manual Leap Seconds Entry/Request
101
F69 - Time Mode
104
F71 - Oscillator Statistics
106
F72 - Fault Status
108
F73 - Alarm Control / Status
109
F90 - Code Output Configuration
119
F100 - Network Port Configuration & XL-GPS Firmware
121
F100 EA - Ethernet Address
123
F100 IP - IP Address
123
F100 SM - Subnet Mask
125
F100 G - Gateway
126
F100 IC - Network Port Settings
127
F100 Baset - 10/100 Base- T
127
F100 L/LOCK/UNLOCK - Remote Lockout
128
F100 L - Remote Lockout Status
129
F100 ST - Self Test Status
129
F100 BH - Burn Host
130
F100 BUB - Burn Bootloader
131
F100 BU - Burn
131
F100 BF - Burn File System
132
F100 BUFP - Burn FPGA Firmware
133
F100 CONFIG - Configure NTP & SNMP
134
F100 J - Factory Mode Jumper
135
F100 K I L L - Reboot
136
F100 P - Change User Password
137
F100 Pi - Ping
138
F100 PN - Change User Name
139
F108 - Oscillator Configuration
141
F110 - J1 Input (Time Code, TIET)
142
F111 - J2 Output (Rate, PPO)
147
F113 - J3 Input (Freq Meas)
152
F117 - Factory Configuration
156
F119 - GPS Receiver Configuration
157
F126 - Options Key Entry
163
Default Values for Standard Functions
164
6 : Option Cards
165
Expansion Module (87-8134-1, 87-8134-2)
166
Specifications
166
Mechanical
166
Time Code
166
IRIG Code out
167
Alarm
167
Rates
167
Optional Programmable Pulse
167
Alarm Relay
167
Installing the Expansion Module
168
Configuring the Expansion Module
168
Multicode Output (87-6002-XL1)
171
Specifications
172
Installation
173
Adjusting Amplitude and Modulation Ratio
173
10 Mhz Sine Output LPN Option Card (87-8114)
174
Mhz Sine/Mpps Square Output (87-8108)
175
Introduction
175
Specifications
175
Mhz Output
175
10 Mhz Output
176
MPPS Output
176
10 MPPS Output
177
Installation
177
Sine Wave Outputs
177
Square Wave Outputs
177
Maintenance
177
Equipment Required
178
No Output or Outputs
178
Noisy Outputs
178
Incorrect Frequencies
178
Sine Wave Amplitude Adjustment
179
Factory Default Jumper and Switch Settings for Options
180
7 : XL-GPS Generated Messages
181
Error Messages
181
Informational Messages
183
A: Using F100 Configuration
185
Configuring NTP & SNMP Parameters
185
Get the IP Address of the FTP Server/Workstation
185
Overview of Steps
185
Set up the FTP Server
185
Copy the Configuration Files to the FTP Server
186
Edit the Configuration Files
187
Move the Configuration Files Back to the XL-GPS
187
B: Upgrading System Firmware
189
Overview of Procedure
189
Set up the FTP Server
189
Open a Command Line Session on the XL-GPS
190
Upgrade the Firmware
190
Troubleshooting
193
Faq
194
C: Snmp
197
SNMP Private Enterprise MIB Structure
197
SNMP Addressing
197
New Top Level Structure of Enterprise MIB for XL-GPS
198
XL-GPS System Group
199
The XL-GPS Fault Group
200
The XL-GPS System Status Group
201
XL-GPS Main Card Group
202
Future Expansion
203
Configuring and Testing SNMP
204
HP Openview Configuration
205
XL-GPS Configuration
206
Test Procedure
207
D: Network Time Protocol (NTP)
209
Editing MD5 Keys on the XL-GPS
210
E: Time Code Formats
212
IRIG-B Time Quality Flags
213
F: World Map of Time Zones
216
G: Part Names
217
H: Sales and Customer Assistance
218
I: Certificate of Volatility
220
J: Declaration of Conformity
225
Declaration of Conformity
226
Index
227
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Symmetricom XL-GPS Specifications
General
Brand
Symmetricom
Model
XL-GPS
Category
Receiver
Language
English
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