Meinberg TCR180 Manual Download Page 12

Page: 12 / 43

4 Block diagram TCR180

PCI Express

interface

RS232

drivers

driver

circuits

10MHz,

TTL

programmable pulses

time capture CAP0/CAP1

unmodulated timecode

TTL

into 50

microcontroller

with R

TC and

Flash EPROM

master

oscillator

Frequency

Synthesizer

D/A-converter

and driver

FPGA

programmable

logic

ime Code

generator

SRAM

data memory

internal power

clock

control

voltage

addr/data

addr/data/control

dual

Tx/Rx

PCI Express bus

power

RS232 COM 0 / COM 1

modulated timecode

Refclk

photocoupler

AGC-circuit and

pulse shaper

TC-AM

F_SYNTH

fiber optic

receiver

(option)

data

fiber optic

transmitter

unmodulated time code

optical output (option)

modulated timecode input

unmodulated timecode input

unmodulated timecode

optical input (option)

Date: 4th June 2021

TCR180

Summary of Contents for TCR180

Page 1: ...MANUAL TCR180 IRIG Code controlled Radio Clock 4th June 2021 Meinberg Funkuhren GmbH Co KG...

Page 2: ......

Page 3: ...pture Inputs 16 7 2 3 Asynchronous Serial Ports optional 4x COM 16 7 2 4 DCF77 Emulation 17 8 Connectors and LEDs in the frontpanel 18 9 Putting into operation 19 9 1 Configuration of TCR180 19 10 Fir...

Page 4: ...12 4 RS 232 COMx 37 12 5 Time Code AM Input 37 12 6 Time Code DCLS Input 38 12 7 Content of the USB stick 38 13 RoHS and WEEE 39 Date 4th June 2021 TCR180...

Page 5: ...einberg 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 09 230 Internet https www meinbergglobal com Mail info meinberg de Date 04 06 2021 TCR180...

Page 6: ...l words you may only continue if you have understood and fulfilled all requirements In this documentation dangers and indications are classified and illustrated as follows DANGER The signal word indic...

Page 7: ...orsicht Risiko eines elektrischen Schlages Caution risk of electric shock IEC 60417 5041 Vorsicht hei e Oberfl che Caution hot surface IEC 60417 6056 Vorsicht Gef hrlich sich bewegende Teile Caution m...

Page 8: ...an electrician who are familiar with the applicable national standards and safety rules Installation commissioning and operation of this device may only be carried out by qualified personnel 2 3 Safet...

Page 9: ...grounding strap on the wrist when working with such assemblies which you attach to an unpainted non conductive metal part of the system Use only tools and devices that are free from static electricity...

Page 10: ...l only Replacing the Lithium Battery The life time of the lithium battery on the receiver boards is at least 10 years If the need arises to replace the battery the following should be noted There is a...

Page 11: ...input stage is electrically insulated and has an impedance of either 50 600 or 5 k selectable by a jumper Generator The time code output of the TCR180 can generate time codes in IRIG A B G AFNOR NF S...

Page 12: ...ammable logic Time Code generator SRAM data memory internal power clock control voltage addr data addr data control dual Tx Rx PCI Express bus power RS232 COM 0 COM 1 modulated timecode Tx Rx Refclk p...

Page 13: ...accurate time for a certain holdover interval Optionally the card can be ordered with an OCXO Oven Controlled Xtal Oscillator which provides even better frequency stability and thus provides more accu...

Page 14: ...used instead of the year number from the on board real time clock and the on board date is set accordingly Most of the commonly used IRIG code formats also don t provide an indicator whether the tran...

Page 15: ...s can be changed using the configuration software shipped with the driver packages Most IRIG codes don t include an announcement flag for the DST change or for the for the insertion of a leap second s...

Page 16: ...ne wave signal 100 kHz carrier frequency BCD time of year Year AFNOR Code according to NF S 87500 100 pps wave signal 1kHz carrier frequency BCD time of year complete date SBS time of day Signal level...

Page 17: ...maximum high level of 12 V TTL or RS 422 for example If signals with a higher amplitude are used an additional external series resistance must be applied for not exceeding the limit of the forward cur...

Page 18: ...ith a different format and UTC offset than the input signal 7 1 Time Code Outputs TCR180 provides modulated and unmodulated DC level shift outputs 7 1 1 Modulated Outputs The amplitude modulated sine...

Page 19: ...on the device Single Shot Mode A single pulse of programmable length is generated once a day at a programmable point of time Per Sec Per Min Per Hr modes Pulses once per second minute or hour aligned...

Page 20: ...on the transmission speed of COM0 or COM1 can be measured The format of the output string is ASCII see the technical specifications at the end of this document for details If the capture buffer is fu...

Page 21: ...Z2 Timezoneidentification Z1 Z2 0 1 Daylightsavingdisabled Z1 Z2 1 0 Daylightsavingenabled A2 Announcementofaleapsecond S Startoftimecodeinformation P1 P2 P3 Evenparitybits 0 10 20 30 40 50 R M 1 4 2...

Page 22: ...e the board time by sending such a string towards the clock Transmission speed framing and mode of operation can be modified using the monitor software The string format is described in the section Te...

Page 23: ...ead of a complete date To ensure correct function of TCR180 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 softwa...

Page 24: ...m download and execute the EXE file Download of mgbflash program https www meinbergglobal com download utils windows mbgflash 1 13 exe The update process can be performed as often as needed when fault...

Page 25: ...Accuracy of Time Base 500 nsec compared to IRIG reference marker Required Accuracy of Time Code Source 100 ppm Holdover Mode automatic switching to crystal time base accuracy approximately 1 10 8 if...

Page 26: ...ng per second string per minute string on request time telegram Meinberg Standard Uni Erlangen SAT Meinberg Capture ION Computime SPA RACAL Capture Inputs triggered by falling TTL slope pulse repetiti...

Page 27: ...or supervisory circuit provides watchdog timer power supply monitoring and backupbattery switchover software watchdog monitors correct program flow and generates a reset in case of error detection Ini...

Page 28: ...LSE2 out 13 TIME CODE DCLS out SCL 14 TIME CODE AM out GND COM4 RxD in 15 COM2 RxD in SDA 16 COM2 TxD out Reserved P7 5 17 COM3 RxD in DCF MARK out 18 COM3 TxD out Reserved Vref TxD2 TTL 19 GND TIMESY...

Page 29: ...codes which were used for the correlation of data The definition of time code formats was completely arbitrary and left to the individual ideas of each design engineer Hundreds of different time code...

Page 30: ...12 2 Time code Format 12 2 1 IRIG Standard Format 26 Date 4th June 2021 TCR180...

Page 31: ...12 Technical appendix TCR180 12 2 2 AFNOR Standard Format TCR180 Date 4th June 2021 27...

Page 32: ...cond uv clock status characters depending on clock type u GPS clock is running free without exact synchr PZF time frame not synchronized DCF77 clock has not synchronized after reset space 20h GPS cloc...

Page 33: ...ers whereas the other characters are part of the time string The groups of characters as defined below x 0 or 1 corresponding on the number of the capture input _ ASCII space 20h dd mm yy the capture...

Page 34: ...timezone related to UTC in hours and minutes ac clock status characters a clock has not synchronized after reset space 20h clock has synchronized after reset c GPS receiver has not checked its positi...

Page 35: ...eading signs are replaced by a space character 20h e longitude the following characters are possible E east of Greenwich W west of Greenwich hhhh altitude above WGS84 ellipsoid in meters leading signs...

Page 36: ...year of the century 00 99 w the day of the week 1 7 1 Monday hh mm ss the current time hh hours 00 23 mm minutes 00 59 ss seconds 00 59 or 60 while leap second xxxx time zone indicator UTC Universal T...

Page 37: ...ed by ASCII numbers whereas the other characters are part of the time string The groups of characters as defined below T Start character sending with one bit accuracy at change of second yy mm dd the...

Page 38: ...ther characters are part of the time string The groups of characters as defined below jj mm tt the current date jj year of the century 00 99 mm month 01 12 tt day of month 01 31 _ Space ASCII code 20h...

Page 39: ...eplaced by ASCII numbers whereas the other characters are part of the time string The groups of characters as defined below X Control character code 58h sending with one bit accuracy at change of seco...

Page 40: ...ed by ASCII numbers whereas the other characters are part of the time string The groups of characters as defined below SOH Start of Header ASCII control character sending with one bit accuracy at chan...

Page 41: ...Connector BNC female isolated Cable shielded coax line TC AM In WARNING This equipment is operated at a hazardous voltage Danger to life due to electrical shock Never work with open terminals and plug...

Page 42: ...the provided USB stick includes a setup program for the monitor software MBGMON This utility can be used to configure Meinberg re ceivers via their serial ports and to display status information of t...

Page 43: ...ium polybrominated biphenyls PBBs and polybrominated diphenyl ethers PBDEs Bis 2 ethylhexyl phthalat DEHP Benzylbutylphthalat BBP Dibutylphthalat DBP Diisobutylphthalat DIBP above the legal threshold...

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