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MANUAL P/N 900000012 REV F 

1

 
 

 
 
 
 

 

User Guide 

 

Network Time Adapter 

 

Model NTA-100 

 

P/N 001-0076 

 

Revision F 

 

May 2005 

 
 
 
 

 
 
 
 

 

 

Brandywine Communications 

2230 South Fairview Street 

Santa Ana, CA 92704 

(714) 755 1050 
(714) 755 0175 

 

http://www.brandywinecomm.com

 

 

Summary of Contents for NTA-100

Page 1: ...012 REV F 1 User Guide Network Time Adapter Model NTA 100 P N 001 0076 Revision F May 2005 Brandywine Communications 2230 South Fairview Street Santa Ana CA 92704 714 755 1050 714 755 0175 http www br...

Page 2: ...2 04 Revision of entire user guide B 12 01 04 Revised reference section of the user guide C 12 09 04 Revised time section of the user guide D 03 11 05 Revised reference section of the user guide E 04...

Page 3: ...sure The dangerous voltage may be of sufficient magnitude to constitute as a risk of electrical shock to people Do not attempt to repair the unit without first unplugging it CAUTION The exclamation po...

Page 4: ...est Version of Java Software 11 3 2 4 Mounting 11 4 Configuration 12 4 1 Setup 12 4 1 1 System 12 4 1 2 IP Address 13 4 2 Time 14 4 2 1 Serial Output TOD 15 4 2 2 Time Zone Settings 16 4 2 3 Daylight...

Page 5: ...k Time Adapter NTA 100 is used as a Network Time Protocol NTP client When the NTA 100 has been fully configured the NTA 100 receives its time from the NTP Time Server and distributes this time via the...

Page 6: ...tion Accuracy typically 20 milliseconds Serial Outputs o Connection RJ 12 o Output ASCII serial o Level RS232 and RS422 transmit only Bits o Accuracy typically 20 milliseconds o Baud Rate 1200 19200 N...

Page 7: ...ave power POWER GREEN ON NTA 100 has power OFF No link exists between the NTA 100 10 100 Base T port and network LINK GREEN ON The link between the NTA 100 10 100 Base T port and network is good OFF L...

Page 8: ...receive time from the GPS connect the cable to the NTA 100 Antenna BNC connector 2 3 4 Ethernet and Antenna Connections Example 2 3 5 Output Connect the NTA 100 Output port to another serial device su...

Page 9: ...ment 1 NTA 100 1 user guide 1 wall mount template sheet 3 2 Installation The NTA 100 is shipped with a label that indicates the IP address stored in the unit The default settings are IP Address 192 16...

Page 10: ...note that the NTA 100 is identified by SB72 5 Enter the NDK Settings IP Network Mask GateWay and DNS 6 To transfer the NDK Settings to the selected NTA 100 click the Set button 7 Wait 15 seconds for...

Page 11: ...oads link 3 Click on the Java Technologies link 4 Click on the Java 2 Platform Standard Edition link 5 Click on the Download J2SE SDK link 6 Complete the installation process Please note that the olde...

Page 12: ...s C Network is being used therefore valid IP addresses are between 192 0 0 0 to 223 255 255 0 To save all modifications made to the Setup screen click the Submit button To undo all modifications made...

Page 13: ...rver If the DHCP Disable radio button is selected the user must manually enter the configurations for the device The Device IP Address is a 32 bit number that identifies the device on an IP network Th...

Page 14: ...Time Zone Settings Daylight Saving Time and Daylight Saving Time Advanced This tab allows you to modify the time settings for the Network Time Adapter To save all modifications made to the Time scree...

Page 15: ...standard The Parity enables the user to check the validity of the data by using either odd or even parity checking The Serial Output allows the user to disable the serial output when the unit is not...

Page 16: ...lists all time zones and their Standard Time offsets from the Universal Time TIME ZONE STANDARD TIME OFFSET FROM UNIVERSAL TIME Eniwetok Marshall Islands 12 Samoa Polynesian Islands 11 Hawaii 10 Alask...

Page 17: ...the daylight saving offset to the time the daylight saving should start The user must enter the daylight saving start time the occurrence of the specific day the day of the week and the month that the...

Page 18: ...made to the Password screen click the Reset button IMPORTANT INFORMATION The default user name and password for the system is BRANDYWINE and the user must always enter a user name and password when s...

Page 19: ...er Please note that while the Network Time Adapter is acquiring time from the references the Valid Time LED indicator will be extinguished Once the Network Time Adapter has acquired time from the refe...

Page 20: ...Input reference continuously receives an update every second The stratum level for this reference is 2 The serial time format is STS DOW x20 DAY MONTH YEAR x20 x20 HOUR MINUTE SECOND 0x0D The table b...

Page 21: ...Adapter has yet to acquire time from a reference 4 4 2 Reference Status The Reference Status consists of three fields the GPS Open Satellite Status and GPS Settings If the GPS reference is not select...

Page 22: ...40 and 50 The SVN is the satellite C A code PRN The Status indicates whether the satellite is used or not The lower left section of the screen displays the current latitude longitude altitude and GPS...

Page 23: ...of two sections the Settings and Version This screen allows the user to select a position mode set a position cold start set the GPS lock criteria and view the version number of the GPS receiver To s...

Page 24: ...le positions A minimum number of 4 satellites must be tracked during this time Once the averaged value is determined the receiver is set to the averaged value and enters position hold mode Only 1 sate...

Page 25: ...hat the input format is DD DDDDDD The latitude and longitude are in degrees and the altitude is measured in meters 4 4 2 2 1 2 Cold Start The figure below is displayed when the user clicks on the Cold...

Page 26: ...second and adjusting the internal clocks in the NTP servers using the internal Proportional Integral algorithm After the first 300 seconds the NTP client will begin repeatedly querying the server aft...

Page 27: ...lp while using difficult areas in the system Help links are located throughout the entire system so the user has access to the Help screen whenever the user encounters a problem Once the user clicks o...

Page 28: ...100 Please note that AutoUpdate uses unicast on UDP port 20034 1 Double click on the AutoUpdate icon and the AutoUpdate V2 0 screen will be displayed 2 Enter the IP address of the NTA 100 in the IP ad...

Page 29: ...on The File Name field will be completed for you 4 Now click on the Reboot when complete check box 5 To close the application click the Dismiss button 6 To upload the new firmware click the Update but...

Page 30: ...e defaulted to factory default settings using the web browser based interface To default the NTA 100 memory to factory default settings follow the steps listed below 1 Open a web browser 2 Type http X...

Page 31: ...MANUAL P N 900000012 REV F 31 7 Drawings FIGURE DESCRIPTION 1 NTA 100 Front Panel 2 NTA 100 Rear Panel 3 NTA 100 Mechanical Outline...

Page 32: ...MANUAL P N 900000012 REV F 32 Figure 1 NTA 100 Front Panel Figure 2 NTA 100 Rear Panel...

Page 33: ......

Page 34: ...MANUAL P N 900000012 REV F 34 8 Wall Mount Template Sheet...

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