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MANUAL

TCR51USB

USB Clock

10th July 2017

Meinberg Radio Clocks GmbH & Co. KG

Содержание TCR51USB

Страница 1: ...MANUAL TCR51USB USB Clock 10th July 2017 Meinberg Radio Clocks GmbH Co KG...

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Страница 3: ...Format 5 4 Features TCR51USB 6 4 1 Functional Description 7 4 2 USB Interface 9 4 3 Connectors and LEDs 9 4 4 Buffering 10 4 5 Putting into operation 10 4 6 Input signals 10 4 7 Input Impedance 10 4 8...

Страница 4: ...t Meinberg Funkuhren GmbH Co KG Lange Wand 9 31812 Bad Pyrmont Germany Phone 49 0 52 81 93 09 0 Fax 49 0 52 81 93 09 30 Internet http www meinberg de Mail info meinberg de Date 2017 07 06 TCR51USB Dat...

Страница 5: ...e synchronous to the received time If the delivered stick doesn t include a driver program for the operating system used it can be downloaded from http www meinbergglobal com english sw On the USB sti...

Страница 6: ...ormat Within this code the complete date is transmitted instead of the Control Functions of the IRIG telegram 3 1 Description of IRIG Codes The specification of individual IRIG time code formats is de...

Страница 7: ...3 2 IRIG Standard Format 4 Date 10th July 2017 TCR51USB...

Страница 8: ...3 Introduction Abstract of Time Code 3 3 AFNOR Standard Format TCR51USB Date 10th July 2017 5...

Страница 9: ...nsulated and has an impedance of 600 it is accessible via the SMB jack connector in the housing of TCR51USB The unmodulated time codes must be connected to the second SMB jack connector An onboard pho...

Страница 10: ...1USB is configured with this offset Meinberg driver software is able to set the system time of the computer correctly IRIG telegrams don t include announcers for the change of time zone daylight savin...

Страница 11: ...amplitude modulated sine wave signal 1 kHz carrier frequency BCD time of year complete date SBS time of day IEEE 1344 Code according to IEEE 1344 1995 100 pps AM sine wave signal 1kHz carrier frequenc...

Страница 12: ...ed LED is switched on whenever the internal timing of TCR51USB is in holdover mode This state arise after power up and if an error in the IRIG tele gram is detected This LED changes state only at chan...

Страница 13: ...in the housing of TCR51USB A shielded or a twisted pair cable should be used The IRIG code used must be configured with the monitor software The board TCR51USB can t be used to decode amplitude modula...

Страница 14: ...a complete date To ensure correct function of TCR51USB the date stored in the realtime clock of the board must be set when using IRIG codes therefore This setting can be done by a terminal software al...

Страница 15: ...accuracy approximately 1E 6 if decoder has been synchronous for more than 1h Backup Battery If the power supply fails an onboard realtime clock keeps time and date information The realtime clock can w...

Страница 16: ...with the file containing the image of the new firmware sends the new firmware from one of the computer s USB interfaces The bootstrap loader does not depend on the contents of the flash memory so if t...

Страница 17: ...measurement of Immunity characteristics of information technology equipment EN 60950 1 2006 Safety of information technology equipment A11 2009 A1 2010 A12 2011 AC 2011 A2 2013 EN 50581 2012 Technica...

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