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Datum 6504 IRIG-B, Operating Manual, Page: 1 / 17

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Datum 6504 IRIG-B Operating Manual Download Page 1

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Summary of Contents for 6504 IRIG-B

Page 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Page 2: ...Operating Manual 6504 IRIG B Distribution 6504 IRIG B Distribution Excerpted from Document 14508 201 Rev A ...

Page 3: ...ce is included as part of the copy Additional copies are also available from Datum TT M for a nominal fee In no case however does the supply of this manual or the granting of rights to reproduce the manual grant any rights to use information contained within to reproduce the supplied equipment or software either in whole or in part The equipment or software described in this manual have been devel...

Page 4: ...6504 IRIG B Distribution TABLE OF CONTENTS CHAPTER ONE Introduction Product Overview 3 CHAPTER TWO Installation 7 CHAPTER THREE Operation 10 CHAPTER FOUR Specifications 12 ...

Page 5: ...ptional for the 6504B and is located on the rear panel when it is furnished The Datum 6504 IRIG B Distribution module accepts a single IRIG B timing signal and provides ten buffered IRIG B timing signal outputs OPERATING MANUAL SUMMARY This Operating Manual is divided into the following chapters A CHAPTER ONE INTRODUCTION PRODUCT OVERVIEW This chapter includes a general description of the Datum 65...

Page 6: ... the Datum 6504 prior to shipment remove the AC power from the plug on the rear panel Package the instrument in its original packing if possible If the original packing materials are not available pack in a reinforced cardboard carton using foam to take up any space inside the carton Do not use foam popcorn or crushed paper for packing If the instrument is being returned to Datum contact the Servi...

Page 7: ... that if not strictly observed may result in personal injury or loss of life CAUTION All cautions have this symbol Do not disregard cautions They are installation operation or maintenance procedures practices conditions or statements that if not strictly observed may result in damage to or destruction of equipment or may cause a long term health hazard WHEN TEXT APPEARS THIS WAY IT MEANS Datum 650...

Page 8: ...tices conditions or statements that alert you to important information which may make your task easier or increase your understanding WHERE TO FIND ANSWERS TO PRODUCT AND DOCUMENT QUESTIONS If you believe that this product is not performing as expected or if you have comments about this Operating Manual please contact your Datum representative or sales office We appreciate your suggestions on ways...

Page 9: ...uses refer to Figure 2 1 Open the cover on the AC connector filter by applying a screwdriver to the cover slot Once the cover is open each fuse holder may be removed for inspection or replacement Replace only with a 0 2A 250V fuse as specified in Chapter Four FIGURE 2 1 AC INPUT FILTER FUSES VOLTAGE SELECTOR The Datum 6504 may be powered from 120 or 240 VAC To change the AC input between 120 and 2...

Page 10: ...tiple 6504 modules are used to obtain more than twelve outputs see Figure 2 4 Output cables may be connected in any order to the D connectors labeled 1 to 12 Refer to Figure 2 3 FIGURE 2 3 SIGNAL CONNECTIONS With the 6504 powered the green power indicator on the front panel will illuminate The impedance switch should be set to 50Ω if there is only one module The red indicator next to the input sig...

Page 11: ... output One set of form C relay contacts is provided on the 9 pin D connector labeled ALARMS For normal operation pins 1 to 2 are open and pins 1 to 3 are closed The sense is reversed for a fault condition Refer to Figure 2 5 FIGURE 2 5 ALARM CONTACTS If the input signal or input buffer fails or falls below the factory set low level threshold the red fault indicator next to the input connector wil...

Page 12: ...504B The only difference between the two chassis configurations is that the ALARM OVERRIDE switch is optional for the 6504B and when it is furnished with the 6504B it is located on the rear panel FIGURE 3 1A 6504A RF DISTRIBUTION FRONT PANEL FIGURE 3 2A 6504A RF DISTRIBUTION REAR PANEL FIGURE 3 1B 6504B RF DISTRIBUTION FRONT PANEL FIGURE 3 2B 6504B RF DISTRIBUTION REAR PANEL 10 ...

Page 13: ...low an audible alarm to be shut off This switch does not affect any of the LED indications An optional ALARM OVERRIDE switch may be ordered with the 6504B configuration The optional tog gle switch will be located on the rear panel above the IN connectors POWER LED on the front panel to indicate that power is applied There is no power switch on the 6504 When power is connected power is ON ALARM LED...

Page 14: ...ulation Ratio 3 1 Amplitude 3 V P P TIME CODE INPUT Code Format IRIG B DCLS Form Modulation Frequency 1 kHz Modulation Ration 3 1 Amplitude 3 V P P POWER Operating Voltage 120 230 VAC 15 10 W DC Input Optional 22 to 56 VDC 10 W MECHANICAL Height 1 75 1 U Width 19 including rack mount ears Depth 10 Weight 10 lbs ENVIRONMENT Operating Temperature 0 to 55 C Relative Humidity 0 to 95 non condensing 12...

Page 15: ...power is connected ALARM Red LED indicates a signal output failure ALARM OVERRIDE Toggle switch UP Alarm Enabled Optional for 6504B DOWN Alarm Disabled NOTE If the input signal level is less than 10 dBm please specify the Low Alarm Threshold version 509 13 ...

Page 16: ...ITATION OF WARRANTY The above warranty does not apply to defects of or resulting from the following 1 End items included as part of a system or product selected by but not designed by Datum TT M are subject only to warranty as may be obtained from the original manufacturers Such items include but are not limited to test equipment accessories batteries computers printers software etc 2 Items manufa...

Page 17: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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