Masterclock NTP100 -SERIES Скачать руководство пользователя страница 34 | Manualshive

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NTP100 – Rev 1.0.1 Dec-04

30

© Masterclock

®

, Inc.

Weight.............................................................................8.3 Oz (235 gr.)
Voltage ............................................................................5 VDC
Power Consumption .........................................................@ 20 ma (.24W)
Gain.................................................................................26 dB Standard
Temperature.....................................................................-40 to +70°

Operating/Storage Temperature & Humidity

Operating Temperature.....................................................0 to +40°C

Relative Humidity.........................................................Up to 90% (non condensing @ 25°C)

Storage Temperature ........................................................-40 to +70° C

Relative Humidity.........................................................Up to 90% (non condensing @ 25°C)

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Содержание NTP100 -SERIES

Страница 1: ...NTP100 SERIES NETWORK TIME PROTOCOL SERVER USER MANUAL Masterclock Inc Tel 636 724 3666 Fax 636 724 3776 2484 W Clay St St Charles MO 63301 Masterclock Inc Dec 04 Printed in USA...

Страница 2: ...ellites are subject to interference fading satellite failure and other influences that could cause the NTP100 GPS to provide erroneous time and or date information and under some conditions could prev...

Страница 3: ...Overview 7 DHCP BOOTP Auto Configuration 7 NTP Broadcasts 8 Configuration 8 Battery Backed RTC and Configuration 8 Reset Factory Default Configuration 8 Default Password 8 Configuration Methods 8 WinD...

Страница 4: ...uration settings when powered up 27 Time Code Decoding Issues 27 Problem The UTC time or date is incorrect 28 Specifications 29 Communications Protocol 29 Communications I O 29 Time Code Input model T...

Страница 5: ...t management access Adjustable time display brightness Status display to remotely monitor status and behavior Selectable Stratum Identification levels UTC Greenwich Mean Time UTC is a time standard wh...

Страница 6: ...we recommend that you contact MC so that a properly matched cable and antenna can be supplied Although changing the GPS antenna or coaxial cable is not technically difficult you are on your own shoul...

Страница 7: ...al requirements It is recommended that a robust naming scheme be developed before devices are installed to different locations within an organization Network Security Topology Considerations Networks...

Страница 8: ...ode signal cable to BNC female connector on the rear of the unit labeled Time Code Input and then to a valid UTC referenced time code signal source Note The NTP100 TC auto detects and decodes the date...

Страница 9: ...rementing the seconds digit once per second indicating locked to internal TCXO oscillator and acquiring lock to an external source if applicable Green Status LED begins to blink once per second and ti...

Страница 10: ...ignal level time code signal type time code cable length and type and system noise will affect the time to first fix Input Impedance The input impedance for the Masterclock TC time code decoder circui...

Страница 11: ...provided as a general indication of when and how frequently NTP requests are being processed Major Feature Overview The features discussed in this section can be configured in several ways the WinDis...

Страница 12: ...ained and the time and date to increment when power is off Under normal operating condition the memory devices maintaining the RTC data and configuration settings is powered by the external DC power s...

Страница 13: ...sts on port 6163 Personal computer firewall applications such as ZoneAlarm may also prevent WinDiscovery from operating correctly Configure the firewall to allow bi direction UDP traffic on port 6163...

Страница 14: ...e use and appears grayed out Clicking a menu choice opens a new window for that function When working in the management windows use the Apply and OK button to accept changes that you have made Use the...

Страница 15: ...tatic IP address you must enter the IP address Net Mask Gateway Primary DNS and may enter a Secondary DNS Each NTP100 is programmed at the factory with a factory device name which includes the numeric...

Страница 16: ...an also continue to be queried Note that some NTP SNTP clients will expect NTP servers to operate on port 123 and cannot be configured to utilize alternate ports Stratum Level Assignment a unique adde...

Страница 17: ...can be considered a Stratum Level 1 device as such it can be assigned a stratum level of 1 for the External High Precision Reference defined to be when locked to GPS NOTE The NTP100 OSC does not have...

Страница 18: ...internal RTC and TXCO reference circuit to provide maximum accuracy while locked to the primary GPS or Time Code reference when trusted and available The NTP100 OSC should periodically be set to the...

Страница 19: ...ble the Remember this password for the session checkbox to eliminate typing the password for each configuration change WinDiscovery will not remember the password after it is closed so maintain passwo...

Страница 20: ...ry default setting as shown This will allow the automatic detection of time date or day of year and year information from the incoming time code signal This is the normal factory default setting Note...

Страница 21: ...o the IEEE 1344 standard Note the time data information will continue to be decoded from the time code signal and will always overwrite the manual entry Note for the purpose of refreshing its internal...

Страница 22: ...P100 TC Time Code format when locked to external time code input otherwise Internal Real Time Clock NTP100 OSC Internal Real Time Clock Last reference loss Last time date upon which GPS satellite sign...

Страница 23: ...system administrator for assistance Note for security purposes the Telnet interface can be disabled When disabled you will no longer be able to access the unit with Telnet To re enable the Telnet fea...

Страница 24: ...nnected from the session upon completion whether you actually change any entries or not You have the choice of using DHCP for automatic IP Configuration or entering the data in these screens If you se...

Страница 25: ...value for the desired intensity setting Set NTP Stratum Levels To adjust the clock display intensity brightness select option 5 An added feature of the NTP100 are stratum levels that are user assigna...

Страница 26: ...n locked to GPS Set NTP Server Port To configure the port that the NTP100 serves time requests on select option A The well known port for NTP server services is 123 Set NTP Broadcast Options To config...

Страница 27: ...e Screen or menu will differ from the GPS and OSC models Model GPS When the NTP100 GPS achieves a GPS satellite fix the continuous time date obtained from GPS will automatically overwrite any that is...

Страница 28: ...4 standard The year overwrite feature may be used if the Time Code signal model TC does not contain year information in the time code to either the SMPTE 30 25 24 fps Leitch date format standard IRIG...

Страница 29: ...ion 4 Operates in most Windows environments Concise user interface can be minimized to the system tray http www thinkman com TimeSync Operates in a Windows NT 2000 environment and can run as a service...

Страница 30: ...as ZoneAlarmTM or BlackICETM you must adjust their configuration to pass through both directions UDP traffic on port 6163 Other 1 If the NTP100 has been configured to use DHCP for network configuratio...

Страница 31: ...the external DC power supply and does not rely on the battery for data retention Note If the NTP100 does not retain its configuration or its Date Time settings often indicated by the front panel time...

Страница 32: ...rwrite function of the NTP100 TC is not enabled If your time code source is making daylight savings time adjustments during DST or time zone offsets these must be functions must be disabled The NTP100...

Страница 33: ...G B 1 1 kHz Amplitude Modulated IEEE 1344 Power Requirements DC Input Voltage 9 28 VDC DC Input Connector Male Switchcraft locking p n L722A Optional Threaded Female DC Input Power plug Switchcraft p...

Страница 34: ...5 VDC Power Consumption 20 ma 24W Gain 26 dB Standard Temperature 40 to 70 Operating Storage Temperature Humidity Operating Temperature 0 to 40 C Relative Humidity Up to 90 non condensing 25 C Storag...

Страница 35: ...customer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation and maintenance if app...

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