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NFS-220
Brandywine NFS-220 Manuals
Manuals and User Guides for Brandywine NFS-220. We have
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Brandywine NFS-220 manual available for free PDF download: User Manual
Brandywine NFS-220 User Manual (67 pages)
Networked Frequency Standard
Brand:
Brandywine
| Category:
Network Time Servers
| Size: 1 MB
Table of Contents
Table of Contents
4
1 Introduction
6
2 Specifications
7
LED Indicators
10
Connections
11
Source Impedance Selection and Signal Termination
12
3 Unpacking and Installation
13
Unpacking
13
Installation
13
Mounting
13
Power
13
Ethernet
13
Input Reference Connections
13
GPS Antenna
13
External GPS Receiver (Have Quick/1Pps)
15
External 1PPS Receiver
15
NTP Server Connection Example
16
Output Signal Connections
16
Signal Connections
16
Network Connections
16
Discovering the Automatically Assigned NFS-220 IP Address
16
Figure 1 Typical NFS-220 NTP Server Network Connection
16
Changing NFS220 Network IP Address Using Internet Explorer
17
Figure 2 NFS-220 Console Port Start-Up String
17
Figure 3 Browser Settings for NFS-220
17
Latest Version of Java Software
19
4 Configuration
20
Setup
20
System
20
Figure 5: Setup
20
IP Address
21
SNMP Download MIB File
21
Figure 6 Download MIB File
21
Figure 7 NFS-220 MIB (Sample)
22
Status
23
Local Time
23
Reference Status
23
Figure 8: Status
23
Oscillator Status
24
Fault Status
24
Time
25
Figure 9: Time
25
Serial Output (TOD)
26
Time Zone Settings
27
Standard Time Zone Settings
27
Special Case - 30 Minute Time Zone Setting
27
Daylight Saving Time
28
Daylight Saving Time (Advanced)
28
Figure 10 Standard IRIG Formats
29
Setting the IRIG Time Code Format
29
Password
30
Figure 11: Password
30
Reference
31
Figure 12 Reference Tab
31
Reference Selection
32
GPS Reference (Factory Default)
32
Figure 13 Selecting the NFS-220 Reference
32
Figure 14 GPS Fixed/Mobile Selection
32
Have Quick & 1PPS Reference
33
External 1PPS Only Reference
33
Free-Run Reference
33
Figure 15 Manual Setting of Time in NFS-220
33
10 Mhz Output Level Settings
34
Figure 16 Manual Setting of Time in NFS-220
34
Output Timing Setting
35
Setting 1PPS Pulse Width
35
Figure 17 Setting NFS-220 10 Mhz Output Level
35
Figure 18 Output Timing Settings
35
Setting 1PPS Pulse Delay
36
Help
37
Firmware Upgrade
37
FPGA Upgrade
38
Webpage Upgrade
40
5 Drawings
45
6 Link Settings
48
7 Appendix A - Serial Output for Firmware Version
50
Figure 19 - Serial Time, Position and Velocity Output
51
8 Appendix B - MIB File
52
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