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Brandywine GPS8 Plus Manuals
Manuals and User Guides for Brandywine GPS8 Plus. We have
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Brandywine GPS8 Plus manual available for free PDF download: User Manual
Brandywine GPS8 Plus User Manual (90 pages)
GPS Time and Frequency System
Brand:
Brandywine
| Category:
GPS
| Size: 1 MB
Table of Contents
Table of Contents
4
1 Introduction
6
Scope of Section
6
Purpose of Equipment
6
Specification
7
Controls, Indicators, and Connectors
11
2 Installation
13
Scope of Section
13
Unpacking and Inspection
13
Installation and Testing
13
3 Operating Instructions
14
Scope of Section
14
Operation
14
Serial Communications
17
Txd1/Rxd1 (Rear Panel J13) Baud Rate and Character Format
18
Txd1/Rxd1 (Rear Panel J13) User Commands and GPS8 Plus Responses
19
Message Formats
22
Time and Date with Status, Position Averager Status, and Output Status
22
Sounder Control
23
St Pulse Output Data and Command (J10)
23
Dilution of Precision Values and Satellites Used
26
Time Code and Serial Data Output Formats
27
Frequency and Phase Controller Data
30
Health Status of Satellites
36
Leap Second Information (Firmware 13+)
37
Nd Pulse Output Data and Command (PCB CON6 Pin 3)
38
Location and Signal Noise Ratio of Satellites
39
Firmware Version Number
40
Offset of Local Time Data and Command
41
Position of GPS Antenna
42
Additional Information (Including Magnetic Declination)
43
Request Precision Time
43
Software Reset Command
44
Txd2/Rxd2 Messages (Rear Panel J12)
45
Type 1 Format
45
Type 2 Format
45
Type 3 Format (GPS4 Format)
47
IRIG B and AFNOR NF 2 87-500 Time Code Output
48
IRIG B and AFNOR NF 2 87-500 Time Code Bit Allocation
49
NASA36 Time Code Output
51
2137 Time Code Output
53
VELA Time Code Output (Slow Code)
54
Alarm Contacts (J14)
55
4 GPS8 Plus Keypad and Display Operation
56
Scope of Section
56
General Principles of Operation of Keypad and Display
56
Messages after Power on
57
Operating Mode Selection
58
GPS Locked Mode
58
Free Run Mode
59
PPS Lock Mode
59
Manual Time and Date Entry
59
Position Screen
60
Satellites Tracked Screen
60
PPS Status Screen
61
Mean Phase Screen
62
Estimated Mean Frequency
63
Frequency Control
63
Test Configuration of Frequency Controller
64
Position Mode Configuration
64
Position Mode Selection
65
Local Time Configuration
65
Local Time Offset Adjustment
65
Time Code Configuration
66
Time Code Selection
66
J13 TXD1 Configuration
67
J12 TXD2 Configuration
67
J10 Pulse Output Configuration
68
J10 Timed Pulse Configuration
68
J10 Pulse Period Configuration
69
J10 Pulse Time Code Configuration
70
Status Screen and Alarm Configuration 1
71
Selection of Alarm Masks 1
71
Status Screen and Alarm Configuration 2
72
Selection of Alarm Masks 2
72
Status Screen 3
73
Status Screen 4
73
5 Principles of Operation
74
Scope of Section
74
Theory of Operation
74
6 Maintenance and Calibration
77
Scope of Section
77
Routine Maintenance
77
Fault Finding
78
Oscillator Module
78
7 Diagrams
79
8 Appendix I Output Alarm Masks
86
9 Appendix II Phase Noise
90
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