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8194B
Spectracom 8194B Manuals
Manuals and User Guides for Spectracom 8194B. We have
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Spectracom 8194B manual available for free PDF download: Instruction Manual
Spectracom 8194B Instruction Manual (136 pages)
GPS AGELESS MASTER OSCILLATOR
Brand:
Spectracom
| Category:
Power Tool
| Size: 1 MB
Table of Contents
Table of Contents
5
1 General Information
11
Features
11
Figure 1-1 Spectracom Ageless Master Oscillator
11
Introduction
11
Table 1-1 Product Comparison Table
12
Warranty Information and Product Support
13
Manual Errata and Special Documentation
14
Table 1-2 Ancillary Kits
14
Unpacking
14
Specifications
15
Receiver
15
Standard Frequency Outputs
15
Ovenized Oscillator Frequency Stability
16
Rubidium Oscillator Frequency Stability
17
1PPS Output
17
1544 Khz Timing Outputs
18
Data Clock Timing Outputs
19
Data Sync Timing Outputs
19
Indicator Lamps
20
Alarms
20
Communication Ports
24
Input Power
24
Mechanical
25
Environmental
25
Agency Approval
25
Model 8225 GPS Antenna Specifications
26
2 Installation
27
Introduction
27
Model 8225 GPS Antenna
27
Antenna Installation
27
Antenna Cable
28
Figure 2-1 Antenna Installation
28
Cable Lengths
29
Model 8226 Impulse Suppressor
29
Figure 2-2 Model 8226 Impulse Suppressor
29
Figure 2-3 Grounding Panel Installation
30
Model 8227 GPS Inline Amplifier
32
Figure 2-4 N Connector Assembly Instructions
32
Figure 2-5 Model 8227 Inline Amplifier
32
Figure 2-6 Cable Guidelines
33
Master Oscillator Preparation for Use
34
Antenna Connection
34
AC Power
34
Figure 2-7 DC Backup Wiring
34
DC Power
35
Chassis Ground
35
Figure 2-8 DC Power Connector
35
Table 2-1 DC Power Configurations
35
Initial Operation
36
Qualifying the Installation
36
GPS Signal Status
37
Tracking Histogram
38
Reception Troubleshooting
39
No Reception
39
Table 2-2 Typical Antenna Cable Resistance Values
39
Low GPS Quality
41
Default Factory Configuration
41
Table 2-3 Default Setting
41
3 Operation
43
Introduction
43
Front Panel Functions
43
Status Lamps
43
Alarm Lamps
43
Figure 3-1 Spectracom Master Oscillator Front Panel
45
Battery Lamps (Option 02 Only)
46
Com
46
10 Mhz Output
47
1PPS Output
47
Figure 3-2 RS-232 Com Pin Numbering
47
Table 3-1 RS-232 Com Pin Assignments
47
Rear Panel Functions
48
GPS Antenna
48
Frequency Outputs
48
Figure 3-3 Spectracom Master Oscillator Model 8195B and 8197B Rear Panel
49
Figure 3-4 Spectracom Master Oscillator Model 8194B Rear Panel
50
Table 3-2 UHF Simulcast Offsets
51
Table 3-3 VHF HI Simulcast Offsets
51
1544 Khz and 2048 Khz Timing Outputs
52
Figure 3-5 Timing Output Connector
52
Figure 3-6 RS-485 Output
53
Table 3-4 Timing Output Pin Assignments
53
Data Clock Timing Outputs
54
Figure 3-7 Single-Ended Connection
54
Figure 3-8 Data Clock Connector
54
Table 3-5 Data Clock Pin Assignments
54
Figure 3-9 RS-485 Line Driver
55
Set up Switches
56
Table 3-6 Address Selection
56
Com
57
Figure 3-10 RS458 COM Connector
57
Table 3-7 RS-485 COM Pin Assignments
57
Data Sync Timing Outputs
58
Figure 3-11 RS-485 Connection
58
Figure 3-12 Data Sync Connector
58
Table 3-8 Data Sync Pin Assignments
59
Major Alarm Contacts
60
Alarm Outputs
60
Figure 3-13 Data Sync Drivers
60
Figure 3-14 Alarm Outputs Terminal Block
61
Table 3-9 Alarm Operation
61
Figure 3-15 DC Backup Wiring
62
Table 3-10 DC Power Configurations
62
AC Power
63
Figure 3-16 DC Power Connector
63
Cooling Fan
64
Chassis Ground
64
Battery Disconnect Switch
64
Figure 3-17 AC Power Module
64
4 Software Commands
65
Introduction
65
Commands
65
Command Descriptions
66
Antenna Cable Delay
66
Table 4-1 Alphabetical List of RS-232 Commands
66
Alarm Timeouts
68
Battery Status (Option 02 Only)
69
Clear Alarm
69
Configuration
70
Display Alarm Log
71
Date
72
Display Frequency Measurements
73
Display Oscillator Log
73
Display Tracking Histogram
76
Event Output
77
GPS Signal Status
78
Help
81
Location
82
Signature Control
83
Set Mode
83
Status Information
84
Time
84
Test Mode
85
Time Zone Offset
86
Table 4-2 Common Offset Values
86
UTC to GPS Time
87
Version
87
Frequency Offset
88
Table 4-3 UHF Simulcast Offsets SC1
88
Table 4-4 VHF HI Simulcast Offsets SC2
88
1PPS Offset
90
Command Structure
91
Table 4-5 RS-485 Command Protocol
91
Command Descriptions
92
Table 4-6 Alphabetical List of RS-485 Commands
92
Alarm Event History
93
Antenna Cable Delay
93
Alarm Status
94
Alarm Timeouts
94
Clear Alarm History
94
Table 4-7 Common Offset Values
98
Table 4-8 UHF Simulcast Offsets
99
Table 4-9 VHF Simulcast Offsets
100
Introduction
101
Figure 5-1 Line Tap Number and Distance Chart
107
Table 5-1 Line Tap Loads
107
Figure 5-2 Typical Interconnection Diagram
109
Table 5-2 Option 11 Checklist
110
Figure 5-3 Slides Assembly
111
Figure 5-4 Data Sync Connector
112
Table 5-3 Option 14 Data Sync Pin Assignments
112
Table 5-4 CTCSS #1 and CTCSS #2 Frequency List
113
Figure 5-5 Data Sync Drivers
114
Table 5-5 CTCSS Tones List - CTCSS #1 & #2
115
Table 5-6 CTCSS Standard Frequency Chart
117
Figure 5-6 Data Clock Connector
121
Table 5-7 Option 17 Data Sync Pin Assignments
121
Table 5-8 CTCSS Tones List - CTCSS #3 & #4
121
Figure 5-7 DS1 Framed All Ones Connector
122
Figure 5-8 Frame Selection Jumper
122
Figure 5-9 Programmable Jumper Locations
123
Figure 5-10 E1 Framed All Ones Connector
124
Figure 5-11 Frame Selection Jumpers
124
Figure 5-12 Programmable Jumper Locations
125
Battery Replacement
127
Battery Replacement Instructions
127
OCXO Oscillator Adjustment (8194B and 8195B ONLY)
129
OCXO Adjustment Procedure (8194B and 8195B ONLY)
130
A.1 Appendix A
133
Introduction
133
Table A-1 Television Stations with GPS Jamming Potential
133
Table A-2 FM Radio Frequencies with GPS Jamming Potential
133
GPS Qualifying Algorithm Selection
134
GQA Command
135
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