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MANUAL P/N 900000178 REV B 

 

 

Table 1.  M212 Status Page Descriptors 

 

FIELD 

DESCRIPTION 

TFOM 

Time Figure of Merit (TFOM), a numerical rating of the 
reliability of the current time output, with 1 being the highest, 
and 9 being the lowest 

System Time 

The current year, day of year, and time that the system is using. 

Sys Time Last Set 
By 

The timing source that last set the system time. 

Sys Time Last Let 
at 

The time that the system time was last set by an external source 

Leap Second 
Epoch 

The date and time of an impending leap second if one is 
pending. 

Leap Second State  Will say whether or not a leap second is pending. Leap second 

state can be: 

Not Pending 

- No Future Leap Second has been announced by 

International Earth Rotation and Reference Systems Service 
(IERS). 

Pending 

- A leap second has been announced by IERS but it has 

not happened yet. 

Past Pending 

- A leap second was announced and has already 

occurred. 

Leap Sec Info Last 
Set By 

Displays the reference source that a leap second was last set up. 

Stratum 

The current reference stratum that the M212 is operating in. 

Ref Phase Error 

The reported phase error of the reference source. 

Содержание 0366003

Страница 1: ...1 MANUAL P N 900000178 REV B Master Clock System M212 User Manual P N 900000178 Revision B For Brandywine Communications products with the following Part Numbers 0366003...

Страница 2: ...ated dangerous voltage within the product s enclosure The dangerous voltage may be of sufficient magnitude to constitute a risk of electrical shock to people Do not attempt to repair the unit without...

Страница 3: ...3 MANUAL P N 900000178 REV B Revision History Rev Date Comments ECO Number A 12 7 2020 Initial release 11560 B 04 8 2021 Added Section 7 Rear Panel Pinouts pg 46 11683...

Страница 4: ...Configuration Pages 21 3 4 Master Clock Module MCM Configuration Page 22 3 4 1 MCM Inventory Page 22 3 5 MCM Status Page 23 3 5 1 MCM Faults 23 3 5 2 HQ PPS Phase Freq Faults 24 3 5 3 Alarms 25 3 5 4...

Страница 5: ...MCM HQ PPS Phase Freq Faults Status Page 24 Figure 10 MCM Alarms Status Page 25 Figure 11 MCM Status Page 26 Figure 12 MCM IP Settings Subtab 28 Figure 13 MCM NTP and SNMP Settings 29 Figure 14 MCM Re...

Страница 6: ...ystem Inventory Tab Descriptors 17 Table 3 M212 System Settings Tab Descriptors 18 Table 4 M212 MCM Status Page Descriptors 26 Table 5 MCM Input Reference Settings Page 1 Setting Descriptors 30 Table...

Страница 7: ...ilable input reference selections include GPS both C A code and SAASM receivers are supported IRIG B and Have Quick 1PPS In additional an MCM may be synchronized to up to 2 other M212 chassis using a...

Страница 8: ...tem is a master clock that can have its capabilities defined by the use of standardized modules allowing custom solutions to be created from standard hardware Through the use of these standardized mod...

Страница 9: ...bs 1 2 4 Temperature Air Temperature 15 to 55degC Altitude Conditions 1500 ft to 11 000 ft 1 2 5 Shock and Vibration Operating Shock MIL STD 810F 20g 11ms Bench Handling Shock MIL STD 810F Vibration M...

Страница 10: ...s Power No of Inputs 1 standard 2 redundant optional Voltage 90 250VAC 10 50 60 Hz Connector IEC 320 standard optional MS3102A 10SL 3P Physical Dimensions Length depth 20 00 Chassis Depth Width 17 00...

Страница 11: ...Carrier 1kHz modulated Modulation ratio 10 3 10 Amplitude 5Vp p 20 Output condition when TFOM 7 only XR3 Time code Output Signal Format XR3 Rising Edge On Time Rise Time 100ns 1PPS coherence 100ns of...

Страница 12: ...he PTP OSM is fully compliant with the PTP protocol and is capable of providing time synchronization to up to 1024 clients Designed with security in mind the PTP server module uses a custom network st...

Страница 13: ...that can be used to broadcast a time of day message All output formats are identical and selected at the MCM One channel can be dedicated as an input channel to provide the MCM with a NMEA GGA messag...

Страница 14: ...2000150 SLIDE RACK 28 27 TRAVEL 80 LB Original Manufacturer General Devices Chassis Trak Type C300 2 1 2 Power Insert the power cord of the Master Clock System into an electrical socket to power up th...

Страница 15: ...r explanation are listed in Table 1 below Table 1 M212 Status Page Descriptors FIELD DESCRIPTION Firmware The name of the firmware installed on this system Version The current firmware version Runtime...

Страница 16: ...eap Second Epoch The date and time of an impending leap second if one is pending Leap Second State Will say whether or not a leap second is pending Leap second state can be Not Pending No Future Leap...

Страница 17: ...information Figure 3 System Inventory Tab The fields on the system inventory tab are listed in Table 2 below Table 2 M212 System Inventory Tab Descriptors FIELD DESCRIPTION System Serial Number The se...

Страница 18: ...s of the system settings tab are listed below in Table 3 Table 3 M212 System Settings Tab Descriptors FIELD DESCRIPTION General Disable All Outputs Indicates if all outputs from the M212 have been dis...

Страница 19: ...elay compensation adjustment on the M212 s 40 bit Binary Coded Decimal BCD output Local Time Time Zone min Indicates the time zone offset from UTC in minutes DST Offset min Indicates the Daylight Savi...

Страница 20: ...20 MANUAL P N 900000178 REV B Figure 5 M212 Settings Tab in Edit Mode...

Страница 21: ...Configuration Pages Clicking on the option for Configure from the right hand menu will open the module configuration windows and underneath the configure menu will be the configuration webpages for ea...

Страница 22: ...MCM will open the MCM status and configuration pages from here the inventory status and settings for the MCM are available for viewing and editing 3 4 1 MCM Inventory Page The MCM Inventory page shows...

Страница 23: ...00178 REV B 3 5 MCM Status Page 3 5 1 MCM Faults The MCM Faults page Figure 8 displays the current fault status with the MCM as well as the fault status of any connected input references Figure 8 MCM...

Страница 24: ...B 3 5 2 HQ PPS Phase Freq Faults The MCM HQ PPS Phase and Frequency Faults page Figure 9 displays the current fault status of any connected HaveQuick and 1PPS input references Figure 9 MCM HQ PPS Pha...

Страница 25: ...CM Alarms page Figure 10 displays the current active alarms that the MCM is reporting If the M212 is currently producing a buzzer alarm the Turn Off Buzzer button can be used to temporarily disable th...

Страница 26: ...able 4 M212 MCM Status Page Descriptors FIELD DESCRIPTION PLL Status The current status of the Phase Locked Loop PLL Current Ref The current input reference TFOM Time Figure of Merit TFOM a numerical...

Страница 27: ...No Future Leap Second has been announced by International Earth Rotation and Reference Systems Service IERS Pending A leap second has been announced by IERS but it has not happened yet Past Pending A...

Страница 28: ...er to enable or disable the Ethernet ports on the MCM In addition this page is used to change the IP Address Gateway address and subnet mask of each port Please note that DHCP is not supported and the...

Страница 29: ...SNMP Settings subtab Figure 13 enables the user to set the NTP Authentication method key ID and hex key for use with secure NTP The SNMP settings are used to adjust the authentication settings for SNM...

Страница 30: ...1 Setting Descriptors SETTING DESCRIPTION Available Refs CrossLink Ref A Displays Yes when the M212 s MCM is receiving time via the optical crosslink over port A CrossLink Ref B Displays Yes when the...

Страница 31: ...ssLink Ref B Rx Displays the port that optical CrossLink input reference B is connected to Properties Reference Select Switch the MCM between automatic and manual reference selection Manual Ref Select...

Страница 32: ...Reference Settings Page 2 Table 6 MCM Reference Settings Page 2 Setting Descriptors SETTING DESCRIPTION Delays HaveQuick Ref Adjust the delay compensation for the HaveQuick input reference in nanosec...

Страница 33: ...utomatically in the event of a reference failure IRIG B 1PPS Prevent the MCM s autoswitching system from selecting these references automatically in the event of a reference failure GPS Prevent the MC...

Страница 34: ...ly enter UTC time when the M212 s MCM is operating in holdover mode or if it is only receiving frequency or pulse input references The Manual Leap Second option is used when the input reference to the...

Страница 35: ...L P N 900000178 REV B 3 6 5 Serial Settings The Serial Settings subtab Figure 17 allows the user to select the baud rate and output message format for the serial timecode output Figure 17 MCM Serial S...

Страница 36: ...iversal OSM status and configuration pages from here the inventory status and settings for the Universal OSM are available for viewing and editing 3 7 1 Universal OSM Inventory Page The Inventory page...

Страница 37: ...37 MANUAL P N 900000178 REV B 3 7 2 Universal OSM Status Page The Status page Figure 19 shows the fault status for all four outputs for the Universal OSM Figure 19 Universal OSM Status Page...

Страница 38: ...gs Table 7 Universal OSM Setting Descriptors SETTING DESCRIPTION JX Local Time Use Master MCM Local Time Instruct the OSM to use the same local time settings as the MCM Time Zone min Indicates the tim...

Страница 39: ...nth that DST ends on DST End DOW Indicates the Day of Week DOW that DST ends on DST End DOWOM Indicates the Day of Week of Month DOWOM that DST ends on JX Output Type JX Output Type Sets the output fo...

Страница 40: ...pen the NTP OSM status and configuration pages from here the inventory status and settings for the NTP OSM are available for viewing and editing 3 8 1 NTP OSM Inventory Page The Inventory page Figure...

Страница 41: ...L P N 900000178 REV B 3 8 2 NTP OSM Status Page The Status page Figure 22 shows the fault status for both ports on the NTP OSM as well as showing the IPv6 Addresses of each port Figure 22 NTP OSM Stat...

Страница 42: ...NTP OSM Settings The NTP OSM Settings Page enables the user to configure the IP address gateway address subnet mask and authentication method key ID and hex key for each port of the NTP OSM independen...

Страница 43: ...warranty If the unit is still exhibiting problems not covered by the above troubleshooting guide contact us for technical support at support brandywinecomm com or call us at 714 755 1050 If it becomes...

Страница 44: ...44 MANUAL P N 900000178 REV A 5 Front Panel Drawing Figure 24 M212 Front Panel Drawing...

Страница 45: ...45 MANUAL P N 900000178 REV A 6 Rear Panel Drawings Figure 25 M212 Rear Panel Drawing...

Страница 46: ...A Ethernet Port 1 J7 B Ethernet Port 2 J8 GPS Antenna Input J5 A 9 way D Type Male Pin Function 1 Relay Alarm NC 2 Relay Alarm COM 3 1PPS DC Output 4 IRIG B DCLS Output 5 Ground 6 Relay Alarm NO 7 Gro...

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