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Appendix B: Performance Verification

BĆ16

DG2030 User Manual

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Figure BĆ7: Single and step mode timing chart

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Содержание DG2030

Страница 1: ...ess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demo...

Страница 2: ...anual DG2030 Data Generator 071 0059 50 This document applies to firmware version 1 00 and above www tektronix com Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisan...

Страница 3: ...tion in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 500 Beaverton OR 97077 TEKTRONIX and TEK are reg...

Страница 4: ...ect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from at...

Страница 5: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 6: ...odes Overview 2 13 Basic Menu Operation 2 15 Menu Operations 2 15 Menu Notation 2 16 Menu Item Display 2 17 Numeric Input 2 18 Pattern Data Display Format 2 21 Edit Operations 2 23 Area and Point Curs...

Страница 7: ...lete Current Block Delimiter 3 27 Rename Current Block 3 28 Resize Current Block 3 28 Execute Action Menu 3 29 Set Scope 3 31 Cut 3 32 Copy 3 32 Paste insert 3 32 Paste replace 3 33 Set Data To High 3...

Страница 8: ...ign 3 68 Output Condition Menu 3 68 Assign Condition 3 69 Control Condition 3 70 Level Condition Menu 3 72 High 3 72 Low 3 72 Z on Stop 3 73 Timing Condition Menu 3 73 Rise 3 74 Fall 3 74 Delay 3 75 R...

Страница 9: ...stics A 1 Typical Characteristics A 7 Nominal Traits A 9 Certification and Compliances A 13 Appendix B Performance Verification B 1 Before Running the Operation Tests B 2 Test Procedure Notes B 4 Self...

Страница 10: ...Figure 2 14 Timing display format 2 21 Figure 2 15 Table display format 2 22 Figure 2 16 Binary display format 2 22 Figure 2 17 Pattern data editing procedure 2 24 Figure 2 18 Area and Point cursors...

Страница 11: ...play 3 20 Figure 3 10 Arrow button action display timing display 3 21 Figure 3 11 The Arrow button menu 3 22 Figure 3 12 Block popup menu 3 25 Figure 3 13 Block relative cursor movement 3 26 Figure 3...

Страница 12: ...Event jump operation timing 3 61 Figure 3 50 SETUP menu display 3 64 Figure 3 51 Group Assign popup menu 3 66 Figure 3 52 Bit structure assignment 3 67 Figure 3 53 Output channel assign popup menu 3...

Страница 13: ...re B 6 Repeat mode timing chart B 14 Figure B 7 Single and step mode timing chart B 16 Figure B 8 Enhanced timing chart B 19 Figure B 9 Sequence digital output connections 3 B 23 Figure B 10 Inhibit f...

Страница 14: ...nctions 3 22 Table 3 6 Pattern data display format 3 23 Table 3 7 Block relative cursor movement 3 25 Table 3 8 Numeric input differences 3 37 Table 3 9 Standard pattern data descriptions 3 41 Table 3...

Страница 15: ...12 Table A 8 Certifications and compliances A 13 Table B 1 Performance check disk s file list B 2 Table B 2 Required equipment B 3 Table B 3 Error codes B 6 Table B 4 Internal clock frequency precisio...

Страница 16: ...properly grounded Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making c...

Страница 17: ...duct These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read th...

Страница 18: ...power is turned off Before attempting any servicing discharge the CRT by shorting the anode to chassis ground When discharging the CRT connect the discharge path to ground and then the anode Rough han...

Страница 19: ...Service Safety Summary xiv DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 20: ...s This section also provides basic signal editing examples Reference describes in detail the functions and use of the DG2030 main menus Appendices describe product specifications performance verificat...

Страница 21: ...t Then execute actions from left to right along each row When you are done executing the steps in one row move to the left end of the next row down and continue executing the listed steps until the en...

Страница 22: ...support 1 800 833 9200 select option 2 Technical support Email techsupport tektronix com 1 800 833 9200 select option 3 6 00 a m 5 00 p m Pacific time This phone number is toll free in North America...

Страница 23: ...Preface xviii DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 24: ...data rate of 400 MHz H 256 K word pattern memory H Flexible sequence looping which does the equivalent of over a billion word patterns H 4 channels with support for up to 8 channels by adding an opti...

Страница 25: ...can be constructed using the sequence output external jump and tri state control functions H Flexible data output functions make the DG2030 an ideal data generator for simulation of LCD display units...

Страница 26: ...you intend to add this option to a DG2030 that you are already using When option 1R is specified the DG2030 is shipped configured for mounting in a 19 inch rack The floppy disk drive is moved so that...

Страница 27: ...6A 161 0167 00 Accessories Table 1 2 lists the standard accessories provided with the DG2030 Table 1 2 Standard accessories Standard accessory Part number User Manual this manual 071 0059 XX Programm...

Страница 28: ...012 1256 XX 50 W SMB Cable 1 m 012 1458 XX 50 W BNC to SMB Cable 1 m 012 1459 XX 50 W termination 011 0049 02 50 W BNC Power Divider 015 0660 XX Output Cable 50 W SMB to Pin header Cable 50 cm 012 15...

Страница 29: ...mounting kit 2 Before switching on the power double check that there is nothing blocking the flow of air at the fan and air intake holes the instrument takes in outside air and cools itself by forcib...

Страница 30: ...owing power supply voltage and frequency ranges Line voltage range 90 V 250 V Line frequency 48 Hz 440 Hz 90 V 127 V 48 Hz 63 Hz 127 V 250 V Maximum power 300 W CAUTION The DG2030 is shipped with a po...

Страница 31: ...North America 125 V Standard Europe 230 V A1 United Kingdom 230 V A2 Australia 230 V A3 North America 230 V A4 Switzerland 230 V A5 North American 115 V 15A Plug NEMA 5 20P 1A North American 120 208 V...

Страница 32: ...the power switch Fuse PRINCIPAL POWER SWITCH Power Connector Figure 1 1 Rear panel power switch fuse holder and connector Power On 7 Press the ON STBY switch shown in Figure 1 2 on the lower left sid...

Страница 33: ...displays a fail and error code message You can exit this state by pressing any front panel button to display the EDIT menu However until the error is corrected the instrument perfor mance cannot be re...

Страница 34: ...Getting Started DG2030 User Manual 1 11 Power Off To power off the DG2030 press the ON STBY switch Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 35: ...Getting Started 1 12 DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 36: ...s showing how to edit save and recall pattern data Functional Overview This section describes the terminology and functions of the DG2030 front side and rear panel controls This section also describes...

Страница 37: ...t currents or voltages in excess of the rated values The CH 0 to CH 3 BNC connectors output pattern data with variable output lebel in the range 1 50 V to 3 50 V The delay times for each channel can b...

Страница 38: ...e is specified the indicator flashes rapidly during data update It flashes slowly when automatic update is not performed and data update is required Refer to Update on page 3 78 for update mode Contro...

Страница 39: ...plied to the data output connectors be sure to set the high impedance control correctly so that signal collisions do not result in output currents or voltages in excess of the rated values The CH4 to...

Страница 40: ...ttern and setting data CAUTION Do not press the eject button while the DG2030 is writing to the floppy disk Doing so can cause data corruption on the floppy disk LED indicator Eject button When the di...

Страница 41: ...tom and side menus work area status lines and so on Also shown are a popup menu and message box Table 2 1 describes each element in detail 1 2 3 4 5 6 7 8 Figure 2 5 Display elements Display Elements...

Страница 42: ...ms are displayed here when a bottom menu item is selected The topmost entry in the side menu displays either a label representing the side menu or the operation name for the confirmed item 4 Bottom me...

Страница 43: ...ecessary to use the instrument effectively PLL Clock Clock Unit Pattern Control Circuit Pattern Memory Sequence Memory Output Channels Bus GPIB RS232C CPU Unit CPU ROM RAM RS232C GPIB Front Panel Disp...

Страница 44: ...mory Pattern memory and sequence memory are high speed memories that hold the pattern data and sequence data which are described later in this section These memories supply pattern data to the pattern...

Страница 45: ...more information T1 T1 Figure 2 7 Inhibit Operation Timing The display and front panel implement the user interface The display is a 16 level monochrome 640 480 pixel CRT The front panel consists of...

Страница 46: ...ry size The number of pattern data words 90 to 256 K words Group allocation Definitions of pattern data bit combinations Block delimiter Delimiter that defines pattern data start and stop points Block...

Страница 47: ...and other parameters These settings are collectively referred to as the setup data Since this data is associated with the pattern data it is handled together with the pattern data in operations such...

Страница 48: ...verview In the run modes pattern output is controlled by the pattern generation unit s pattern control circuit The DG2030 supports four run modes repeat single step and enhanced These run modes are sp...

Страница 49: ...enu Table 2 4 provides functional information for both modes Table 2 4 Update modes Update mode Function Auto Changes are reflected in the hardware as soon as they are entered Manual Changes are refle...

Страница 50: ...panel displays one of the menus that forms the basis of DG2030 operation There are four menu buttons EDIT SETUP APPLICATION and UTILITY as shown in Figure 2 9 The menu items displayed on the screen ar...

Страница 51: ...e menu item is selected Menu Notation The following notation is used in this manual to show the order to push instrument buttons Front panel menu button Bottom menu button Side menu button or popup me...

Страница 52: ...The menu items that are manipulated with the side buttons can be classified according to the manipulations they support These menu items can be differen tiated visually as shown in Table 2 6 Table 2...

Страница 53: ...anel keypad Use the following procedure to input numeric values with the numeric keys ENTER key and units buttons on the front panel 1 Press the button for the menu item to be changed 2 Input the valu...

Страница 54: ...12 30000 Hz Value confirmed Pressing a units button after a value has been entered confirms both the value and the unit in a single operation Pressing a units button before entering the input state c...

Страница 55: ...Figures 2 12 and 2 13 show the general purpose knob the arrow keys and the appearance of a menu element that can use the general purpose knob to enter numeric values CURSOR EXECUTE Arrow Buttons Gene...

Страница 56: ...thus multiplies the effect of turning the general purpose knob by ten Inversely pressing the button moves the underscore one digit to the right and reduces the effect of turning the general purpose k...

Страница 57: ...ons and the relationships between bits can be easily grasped The Table display format shows the data for each clock as numeric values for each group The Binary display format shows the data bit states...

Страница 58: ...om a menu This method has the problem that operation becomes inefficient if the same operation must be repeated many times Another problem is that the screen area is not large enough to make selection...

Страница 59: ...and Point Cursors When editing pattern data there are two types of cursors used for indicating the data that will be the object of the edit operation The type of cursor used depends on whether a part...

Страница 60: ...of the area The origin data group is set with the up and down arrow buttons The area cursor origin sample point is displayed in the Cursor window at the upper left of the screen in the same way as the...

Страница 61: ...on where the character is inserted is indicated with an underscore Use the left and right arrow buttons to change the position of the underscore When all required characters have all been selected pre...

Страница 62: ...Set view type to timing Set view type to table Set view type to binary Block Move to block start Move to block end Move to next block Move to previous block Move to block any Add block delimiter here...

Страница 63: ...ter Make Sequence Insert Delete Repeat Count Set Enhanced Control Special Set scope Cut Copy Paste insert Paste replace Set data to high Set data to low Insert high data Insert low data Invert data Mi...

Страница 64: ...on Stop Timing Condition Rise Fall Delay Run Mode Repeat Single Step Enhanced Update Trigger Slope Trigger Level Impedance Clock Source Int FREQ Ext FREQ PLL SETUP MENU button Bottom menu Side menu S...

Страница 65: ...mmer Hardcopy Format Port Clear Message Area System Remote Port GPIB Configure Address Serial Baudrate Data Bits Parity Stop Bits Handshake Power up Pause Date Time Reset to Factory Security Immediate...

Страница 66: ...4 Creating a Sequence Refer to the menu descriptions in the Reference section for detailed explanations of the menus and functions used in these procedures NOTE These examples do not cover all the fea...

Страница 67: ...om top to bottom of the table If a number is shown in the front panel button column enter that value using the keypad For popup menus use the general purpose knob to select items from the menu list Op...

Страница 68: ...and data memory Menu button Bottom button Popup menu Side button Front panel button SETUP Group Assign Reset All bits Assign OK EDIT File New OK 2 Set the pattern memory length to 1024 points Menu bu...

Страница 69: ...e 0 ENTER Move the knob icon to the Width window in the upper left of the screen by pressing the front panel CURSOR button once 1024 ENTER Press the down arrow button until the area cursor covers DATA...

Страница 70: ...Popup menu Side button Front panel button File Save Data Setup Clear String COUNT1 OK Select each character in the file name using the general purpose knob and the up and down arrow buttons Press the...

Страница 71: ...Menu Button Bottom Button Popup Menu Side Button Front Panel Button SETUP Group Assign Reset All bits Assign OK EDIT File New OK 2 Read in the file created in example 1 from the floppy disk a Insert t...

Страница 72: ...sor covers DATA4 and DATA5 4 Do the following steps to shift the bits in DATA4 and DATA5 exactly one sample width to the right Menu Button Bottom Button Popup Menu Side Button Front Panel Button Execu...

Страница 73: ...utton Popup Menu Side Button Front Panel Button Execute Action Invert data OK d Insert two glitches Menu Button Bottom Button Popup Menu Side Button Front Panel Button Move the knob icon to the Cursor...

Страница 74: ...floppy disk in the drive b Name the new file COUNT2 Menu Button Bottom Button Popup Menu Side Button Front Panel Button File Save Data Setup Clear String COUNT2 OK The data in this procedure will be...

Страница 75: ...tton Bottom button Popup menu Side button Front panel button SETUP Group Assign Reset All bits Assign OK b Set the MSB most significant bit and LSB least significant bit to D3 and D0 respectively Menu...

Страница 76: ...button Front panel button Select 0 DATA7 Group Bit s Config MSB Set D7 LSB Set D4 OK NOTE The MSB setting may change depending on the direction the general purpose knob is turned If that happens the...

Страница 77: ...to select channel CH0 from the Output assign list Release Clear the CH1 and CH7 allocations in the same manner b Turn off the output impedance control for each channel Menu button Bottom button Popup...

Страница 78: ...tion Press the front panel up and down arrow buttons to select channel CH0 from the Output assign list Select data D3 IC1 3 from the Data bits list using the general purpose knob Assign Allocate D2 to...

Страница 79: ...t CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 IC1 3 IC1 2 IC1 1 IC1 0 D3 D2 D1 D0 OFF OFF OFF OFF Data Bits D3 to D0 Allocated Data Bits D7 to D4 Allocated Output Channels Group Name Data Bit Output Impedance Con...

Страница 80: ...n Mode Repeat 6 Set the channel CH0 to CH7 output levels to 3 V for the high level and 1 V for the low level Menu button Bottom button Popup menu Side button Front panel button Level Condition Select...

Страница 81: ...button Timing Condition Select channel CH0 by pressing the front panel up and down arrow buttons Rise 5 ENTER Fall 0 ENTER Set the rise and fall times for channels CH1 to CH3 in the same manner Slopes...

Страница 82: ...ton Front panel button Select channel CH4 by pressing the front panel up and down arrow buttons Delay 10 ENTER Set the delays for channels CH5 to CH7 in the same manner Output Voltage Level Settings D...

Страница 83: ...10 Press the START STOP button on the front panel 11 Set up the oscilloscope appropriately and observe the pattern signals on the oscilloscope screen 12 Save the state of the settings on the floppy di...

Страница 84: ...UB 1 iterated 2 times Block 3 iterated infinitely The sequence repeats Block 3 infinitely When an event signal is input the sequence jumps to Block 4 Figure 2 30 Example 4 block sequence First create...

Страница 85: ...12 ENTER OK 3 Set the block cursor position and width This procedure sets a scope of 8 DATA0 to DATA7 and a width of 128 samples Menu button Bottom button Popup menu Side button Front panel button Exe...

Страница 86: ...lock 2 Block 1 Current Edit Screen 125 Figure 2 31 Block separation 5 Divide the data from point 128 to point 255 between block 2 128 to 255 and block 3 256 to 511 Use BK3 as the name for block 3 Conf...

Страница 87: ...ob icon appears in the Cursor window in the upper left of the screen If the icon is not in that window move it there with the front panel CURSOR button Menu button Bottom button Popup menu Side button...

Страница 88: ...irm that the knob icon appears in the Cursor window in the upper left of the screen If the icon is not in that window move it there with the front panel CURSOR button Menu button Bottom button Popup m...

Страница 89: ...ppears in the Cursor window in the upper left of the screen If the icon is not in that window move it there with the front panel CURSOR button Menu button Bottom button Popup menu Side button Front pa...

Страница 90: ...once H The BK4 pattern is output 20 times Next create a sequence as shown in Figure 2 35 In the sequence block or subsequence can be defined in each line When the sequence is executed the lines defin...

Страница 91: ...g event signal the BK1 pattern is repeatedly output When the event condition has been satisfied the process jumps to the line 3 H Line 3 The BK4 pattern is output The following two steps create the su...

Страница 92: ...sing the front panel knob OK Repeat 10 ENTER With the front panel down arrow button advance the line pointer to the next line See Figure 2 36 Using the same procedures as above insert BK2 BK3 and BK4...

Страница 93: ...rocedures insert SUB1 into the line 1 and set the Trig Wait 14 Create line 2 and line 3 Note that you can not set the jump address line number that has not been created The jump condition is set in st...

Страница 94: ...ut 16 Set the trigger source to external and trigger interval to off Menu button Bottom button Popup menu Side button Front panel button SETUP Trigger Source Set to Ext Interval State Set to Off Go Ba...

Страница 95: ...a trigger event Press the FORCE TRIGGER button on the front panel to generate the trigger event The sequence in line 2 outputs the BK1 pattern repeatedly until the event condition is satisfied Press t...

Страница 96: ...ble floppy disk into the floppy disk drive File Save Data Setup Clear String SEQ1 OK This creates the file called SEQ1 PDA If a file of the same name already exists a message asking if that file shoul...

Страница 97: ...Operating Examples 2 62 DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 98: ...n data and creating sequences H Procedures for defining groups setting up channels setting pod voltages operating modes and triggers H Procedures for setting and saving instrument settings NOTE The cu...

Страница 99: ...ing pattern data Created and edited pattern data can be stored in a file together with the setup information Operations with the Edit menu and front panel buttons and knob Operations with the Setup me...

Страница 100: ...block pattern data delimited by block delimiter on the pattern memory as following steps a Create the pattern data using the procedures described in Pattern Data above b Change the block name with ED...

Страница 101: ...with SETUP Level Condition 3 Set the edge slopes and delay with SETUP Timing Condition 4 Set the output frequency with SETUP Clock Output your pattern data using the following steps 1 Press the START...

Страница 102: ...alization for data creation 3 18 Settings Place mark here Setting the reference mark 3 19 Set memory size Setting the memory size 3 20 Select arrow key function Setting the operation of the arrow butt...

Страница 103: ...36 Shift left add zero or Shift right add zero Shifting pattern data left or right by inserting zeros 3 38 Shift left or Shift right Shifting pattern data left or right 3 38 Shift up add zero or Shif...

Страница 104: ...3 57 Special 3 58 Undo Cancel the latest operation and restore the previous setting 3 61 Edit Display This section describes the EDIT menu screen shown in Figure 3 3 Table 3 2 provides a description...

Страница 105: ...area cursor The area enclosed by this cursor is the object of the execute action editing operations The area is set by the Set scope vertical in the Execute Action menu and Width horizontal items 9 Di...

Страница 106: ...can read DG2020 setup information except for those settings that are not common to both platforms Sub menu Item Function Change Directory Changes the current directory Operation Load the pattern data...

Страница 107: ...file extension WFM H Tektronix DG2020 and DG2030 waveform data file extension PDA H CSV format data file extension CSV A procedure for formatting data in a CSV format is on page 3 14 Popup menu param...

Страница 108: ...the data is read in from the file Source MSB Specifies the position of the MSB from which data in the file will be read Dest Start Specifies the position which data is read in when pattern memory is t...

Страница 109: ...WG2000 series waveform file format data Figures 3 5 and 3 6 show the data write operations in terms of point positions and data bit positions when pattern memory is the write destination Start Positio...

Страница 110: ...2 1 0 5 4 Data Read MSB Setting Source MSB D11 Mk1 With Marker Data OFF Mk2 D10 D5 D4 D3 7 6 3 2 1 0 5 4 Data Read MSB Setting Source MSB Read in Data AWG2000 Series Waveform Data Pattern Memory Data...

Страница 111: ...carriage return CR ASCII 13 H The number of bits in a line defines the word width For example if the first line consists of pattern 1 0 1 1 then the word width is 4 bits wide H The number of lines in...

Страница 112: ...te floppy disks To import the data do the following 1 Insert the floppy with the first 32 k words into the drive 2 Select File Import Data and select a file to be imported 3 Press the OK button The Im...

Страница 113: ...ad this data directly Operation Write pattern data to mass memory Bottom button Popup menu Side button Insert a write enabled floppy disk in the floppy disk drive File Export Data Select the format of...

Страница 114: ...ameter Comma is the most common setting From This field is valid when Entered is specified for the Region in the sub menu It specifies the starting position for the data written Size This field is val...

Страница 115: ...igure how the data will be exported In this example only the Size and From will be modified 5 Confirm that the Region is set to Entered If not press the Region side button to set to Entered 6 Enter 0...

Страница 116: ...rpose knob Figure 3 8 shows the popup menu Figure 3 8 Settings popup menu Sets the reference mark at the current cursor position The reference mark is displayed as an M on the point scale as shown in...

Страница 117: ...oint using the general purpose knob or the numeric keys Settings Place mark here OK Sets the pattern data memory size The size can be set to a value in the range from 90 words to 262144 words In some...

Страница 118: ...tion menu functions described on page 3 29 Figure 3 10 shows an action display within the timing display Arrow Button Action Figure 3 10 Arrow button action display timing display Operation Set the ar...

Страница 119: ...ero Table and binary display only The data in the edit area is shifted left or up or right or down one point at a time See the descriptions of the Execute Action menu for the Shift region left right a...

Страница 120: ...the following items Set view type to timing Set view type to table Set view type to binary Show overview OK Table 3 6 Pattern data display format Display format menu item Description Set view type to...

Страница 121: ...m Description Set view type to binary Sets the pattern data display method to the binary format Show overview Displays the whole pattern data on allocated memory area Editing can not be performed in t...

Страница 122: ...item Description Move to block start Moves the cursor to the start of the block in which the cursor is currently located Move to block end Moves the cursor to the end of the block in which the cursor...

Страница 123: ...o move to Move to block any only OK Sets a block delimiter at the current cursor position The delimiter point becomes the starting point of the new block The block delimiter is marked on the point sca...

Страница 124: ...ely preceding block NOTE To delete the block delimiter at least one block must exist before the current block Block 1 Block 2 Block 3 Block 3 Block 1 Delete a Block Delimiter Before Combination After...

Страница 125: ...block only set a size that does not cause the total number of points to exceed the maximum memory size Zero data corresponding to the increase in size is added at the end of the block When decreasing...

Страница 126: ...operations The editing operation is selected from the Action Menu a popup menu see Figure 3 17 using the general purpose knob The editing operation is applied to the editing object area when the fron...

Страница 127: ...URSOR button Then enter the value with the general purpose knob or the numeric keys To set the position move the knob icon next to the Cursor position display by pressing the front panel CURSOR button...

Страница 128: ...s the object of the editing operation Bottom button Popup menu Side button Execute Action Select the editing operation OK Determine the value of the Cursor item at the upper left of the screen Determi...

Страница 129: ...and can be used as paste data Area Cursor Tail Before Execution After Execution Figure 3 19 Cut The cursor becomes the area cursor The data in the editing range is copied to the paste buffer The patte...

Страница 130: ...a are set to 1 Before Execution After Execution Editing Area Figure 3 22 Set data to high For example this operation will set the value of a 3 bit group data item to 7H hexadecimal The cursor becomes...

Страница 131: ...ata following the cursor is moved to the rear by the amount specified for the editing area and the data in the editing area is set to 0 Before Execution After Execution Editing Area Figure 3 25 Insert...

Страница 132: ...the editing area is reordered in the group bit direction in a mirror image manner This editing operation operates on bit units regardless of any group definitions In display formats other than timing...

Страница 133: ...he data 0101 would give the data 00110011 This editing operation repeats each data item the number of times specified by the Mag Factor parameter The data following the edit area is moved to the rear...

Страница 134: ...lue finishes and the data is set when the number of input digits is sufficient to set all the bits in the group There is no need to press the enter button When the scope is only one group deep or one...

Страница 135: ...the add zero selections zeros are added at the right or left If you select shifting without adding zeros values added at the right or left are equal to the right or left most values for each bit in t...

Страница 136: ...the following H Shift up add zero H Shift down add zero H Shift up H Shift down The cursor becomes the area cursor The data inside the editing area is shifted one point up or down Data that overflows...

Страница 137: ...and is added at the left or right of the edit area Figures 3 34 and 3 35 illustrate the different rotating selections for timing After Execution Rotate Left by 1 Point Before Execution Editing Area Fi...

Страница 138: ...the group set up with the Set scope item in the Execute Action menu When Binary up counter is selected the instrument asks for the Points Step value This value sets the number of data points per count...

Страница 139: ...andard pattern data Bottom button Popup menu Side button Set the editing range in the point direction Set the editing range in the group bit direction Execute Action Select from the following items Bi...

Страница 140: ...pecified Generates a clock pattern The edit object can be any bit Figure 3 37 shows the creation of a clock pattern enclosed in a frame and the generation of the pattern in the target bit High Data 20...

Страница 141: ...de menu item specifies the first point in the bit from which the pattern is written Size When Entered was selected as the Region side menu item specifies the length number of points of the clock patte...

Страница 142: ...the register and places the result in the first bit of the register The position at which an exclusive OR is set is called a tap and certain tap configura tions produce series that are the longest pos...

Страница 143: ...e register length The register length can be set to a value between 1 and 32 Points Step The number of data points set for each shift of the register Dest Bit The bit to which the pattern is written F...

Страница 144: ...illed with the pseudo random pulse pattern When Entered is selected the pattern is written to the area specified by the From and Size parameters Operation Set the register value input and taps Bottom...

Страница 145: ...cted Region Entered Operation AND Write the result of the logical AND of the Src 1 Bit and the Src 2 Bit to the Dest Bit 0 50 100 From 0 Size 100 Points Src 1 Bit DATA0 Src 2 Bit DATA1 Dest Bit DATA4...

Страница 146: ...is written From When Entered was selected in the Region side menu item specifies the first point in the bit from which the pattern is written Size When Entered was selected in the Region side menu ite...

Страница 147: ...a in the source and destination bits Invert copy Copies the data However logically inverts the data before overwriting the destination data Dest Bit The bit to which the pattern is written From When E...

Страница 148: ...rn data to different format Popup Menu The menu for setting the bit and area that will be the code conversion source data and the bit and area where the result of the code conversion will be written i...

Страница 149: ...This is explained below Code Conversion Table Editing Figure 3 45 shows the Edit Code Table menu which is displayed when the Edit Table Data side menu item is selected The SOURCE CONDITION section of...

Страница 150: ...a in the source immediately behind the current position i e data that has already been read must match this pattern CURRENT For the template to match the data in the source at the current position mus...

Страница 151: ...cal and horizontal movement Use these procedures to move the cursor to the target location and then use the numeric keys to edit the data Table 3 16 lists the roles of the numeric keys Table 3 16 Nume...

Страница 152: ...536 times or infinitely H A line can wait trigger event for output H A line can be jumped to a specified line by the trigger of event signal Figure 3 46 shows an example of a sequence In this example...

Страница 153: ...the position of the line pointer In the Make Sequence menu block or subsequence can be inserted in each line The BLOCK column of the lines inserted with subsequences becomes highlight gray to distingu...

Страница 154: ...sequence control options that become valid when the instrument is in enhanced mode See the SETUP Run Mode Enhanced for the enhanced operation Sub Menu Item Function Trig Wait When set to ON data outp...

Страница 155: ...ems under the Edit Sub sequence menu item Item Function New Newly creates a subsequence When the New is selected the Make Sub Sequence popup menu and the side menu including Insert Delete Repeat and O...

Страница 156: ...eat count the DG2030 compiles a number of internal code items equal to the repeat count for that subsequence call times the number of lines in the subsequence For example if a sequence line has a subs...

Страница 157: ...applied to any line in the sequence program with the Make Sequence Set Enhanced Control Event Jump menu item In enhanced mode after the block data for a sequence program for which the event jump funct...

Страница 158: ...1 The event input delay time T2 The event output delay time T3 The delay time between clock output and data output Refer to Note Below Note If an event exists before the event out starts rising the ev...

Страница 159: ...Edit Menu 3 62 DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 160: ...annel 3 69 Control Condition Event Level Setting the event control input level 3 70 Event Setting the event control to enable or disable Inhibit Level Setting the inhibit control input level Change In...

Страница 161: ...k source 3 81 Int Frequency Setting the internal clock frequency 3 81 Ext Frequency Inputting an external clock frequency 3 81 PLL Setting up the PLL circuit 3 82 Setup Display This section describes...

Страница 162: ...the displayed pulse image the raise and fall time can be set for the pulse pattern on each channel 3 73 4 Shows the output delays Delays can only be set for each output channel 3 75 5 Shows the high...

Страница 163: ...default group name The default group names are DATA7 for data bit 7 DATA6 for data bit 6 and so on You can combine several data bits into a new group and define a new group name The bit structure of a...

Страница 164: ...ttom button Popup menu Side button Group Assign Add Group Input the name of the new group OK MSB Specify the MSB LSB Specify the LSB OK OK Deletes the group selected with the cursor This function asks...

Страница 165: ...Bit s Config MSB Specify the MSB LSB Specify the LSB OK Deletes the currently defined group definitions and returns the group settings to the initial state See Appendix C Operation Delete a group defi...

Страница 166: ...d output channel using the popup menu brought up at the same time as this sub menu see Figure 3 53 The currently set value is overwritten Release Clear the data for the selected assignment Operation A...

Страница 167: ...for each channel Sub Menu Item Function Event Level Sets the event control input threshold level This level can be set in the range 5 to 5 V Event Enables or disables the event control Inhibit Level...

Страница 168: ...trol Select one of Off Internal External and Both OK Table 3 19 Impedance state contol methods Selection item Description OFF No high impedance control output is always enabled Internal Controlled by...

Страница 169: ...25 V and 5 V The displayed voltages are the voltages when the outputs are open Operation Set the output high level Bottom button Popup menu Side button Level Condition High the high level setting Det...

Страница 170: ...ed horizontal lines from the top indicate the highest 0 and lowest voltage levels that can be set The two non highlighted vertical lines indicate the signal rising edge at left and falling edge at rig...

Страница 171: ...el for which the rise time is to be set using the knob Rise Turn the knob to set a rise time When you want to set the rise time to FAST enter 0 from the front panel keyboard Operation Set the fall tim...

Страница 172: ...un mode Bottom button Popup menu Side button Run Mode Select the run mode Repeat Single Step or Enhanced Pattern data is iteratively output When no sequence is defined all of the pattern data is outpu...

Страница 173: ...R button is pressed or when an external trigger signal is input to the TRIGGER INPUT connector When no sequence is defined all of the pattern data is output as a single waveform as shown in Figure 3 5...

Страница 174: ...manually with the STEP EVENT button Pattern data is output using the method used by the Repeat item Pattern data is output as defined by the sequence The extended sequence functions trigger input eve...

Страница 175: ...w data immediately at the point when any change occurs to the pattern data The START STOP button LED indicator blinks rapidly during data update Manual The output data is not immediately rewritten whe...

Страница 176: ...ge of the signal applied to the trigger input Positive Rising edge Negative Falling edge Operation Set the trigger slope Bottom button Popup menu Side button Trigger Slope Select Positive or Negative...

Страница 177: ...Side button Trigger Source Select Int or Ext NOTE Regardless of the trigger source selection pressing the FORCE TRIGGER on the front panel causes to creat a trigger event When the internal trigger sou...

Страница 178: ...solution used for the display of pattern data will be the reciprocal of this setting Operation Set the internal clock frequency Bottom button Popup menu Side button Clock Int FREQ Set the frequency In...

Страница 179: ...a high frequency precision When Off the instrument can provide a clock synchronized to an external trigger input The off state eliminates jitter due to differences in the relative timing of the clock...

Страница 180: ...2030 User Manual 3 83 Application Menu There are no items in this menu in the current version of the firmware Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg co...

Страница 181: ...Application Menu 3 84 DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 182: ...r Delete Copy Copying files 3 86 Delete Deleting files 3 86 Delete All Deleting all files 3 87 Special Initialize Media Formatting a floppy disk 3 88 Catalog order Setting the directory listing order...

Страница 183: ...on Popup menu Side button Mass Memory Make Directory Enter the name of the directory OK Changes the name of a file or directory on the floppy disk The file extension is not changed by this function Op...

Страница 184: ...ted Operation Copy a file Bottom button Popup menu Side button Mass Memory Copy or Delete Select the file to copy Copy OK Enter the name of the copy of the file OK Operation Delete a file NOTE When de...

Страница 185: ...listing a directory Select the order from the following types Type Order NAME1 ASCII order NAME2 Reverse ASCII order TIME1 In order created starting with oldest TIME2 In order created starting with n...

Страница 186: ...an error occurs Fail is displayed and an error code appears in the Comment display area Operation Lock a file Bottom button Popup menu Side button Cal Execute Table 3 21 Error Code Error code Error me...

Страница 187: ...o be changed using the up and down arrow buttons and change the value or the item using the left and right arrow buttons or the general purpose knob Message Area Display Menu Hardcopy Menu Date and ti...

Страница 188: ...minutes elapses without any front panel control being used The screen returns to its original brightness when any key is pressed Operation Display the date and time Bottom button Popup menu Side butto...

Страница 189: ...psulated Postscript Thinkjet HP Thinkjet TIFF TIFF Port Sets the device for screen hard copy data output Menu item Device DISK Floppy disk GPIB GPIB RS232C Serial port When hard copy output is to the...

Страница 190: ...ct hardcopy output port Bottom button Popup menu Side button Display Hardcopy Select Hardcopy Port with the up and down arrow buttons Select the port with the left and right arrow buttons Clears the m...

Страница 191: ...nd right arrow buttons or the general purpose knob GPIB Menu Serial Menu Date and Time Setting Power up Pause Remote Port Figure 3 64 System menu Set the port used for external remote control Either t...

Страница 192: ...ddress Sets the instrument s GPIB address The address can be set to a value between 0 and 30 Operation Set the GPIB operating mode Bottom button Popup menu Side button System Select GPIB Configure wit...

Страница 193: ...its 1 or 2 stop bits can be set Handshake Sets the flow control method Either Off Soft or Hard can be set for the flow control Operation Set the serial interface parameters Bottom button Popup menu Si...

Страница 194: ...trument internal memory is not cleared by resetting to the factory settings See Appendix C for a table listing the instrument factory settings Operation Restore the factory settings Bottom button Popu...

Страница 195: ...3 65 De skew menu Operation Set the skew Bottom button Popup menu Side button De skew Select a output channel with up and down arrow buttons Set the skew with the knob Operation Reset the skew Bottom...

Страница 196: ...be run as individual tests or all tests can be run in one operation If the diagnostics complete with no errors Pass is displayed in the Status display area If an error occurs Fail is displayed An err...

Страница 197: ...board 5XX Trigger diagnostics calibration error A30 Clock board 6XX Sequence memory error A50 PG Output board 7XX Pattern memory diagnostics error A50 PG Output board Side Menu Item Function Type Sel...

Страница 198: ...cteristics This section describes the warranted characteristics of the DG2030 These can be divided into two categories electrical characteristics and environmental characteristics Items marked with as...

Страница 199: ...e fall time 20 to 80 See page B 28 Accuracy 10 of setting 500 ps within the variable range Channel skew t 300 ps reference to the clock out at 10 MHz 50 duty and rise fall times set to FAST See page B...

Страница 200: ...s External clock input Threshold level 0 5 V Input low voltage range 2 V to 0 3 V Input high voltage range 0 7 V to 2 0 V Input frequency DC to 406 9 MHz Minimum pulse width y 1 2 ns Sensitivity y 0 5...

Страница 201: ...0 0 5 0 1 2 3 4 5 6 7 8 9 Fast Minimum Maximum Rise fall time ns 1 5 2 5 3 5 4 5 5 5 5 0 4 3 2 Amplitude into 50 W Vp p Figure A 1 Range of rise fall times Artisan Technology Group Quality Instrument...

Страница 202: ...ed block after the next block Tac1 57 to 63 clocks Td5 48 to 53 clocks Pw2 45 to 50 clocks Td6 36 ns typical External inhibit Td3 34 ns Td4 38 ns typical CH0 output Delay 0 Td3 7 ns Td4 11 ns typical...

Страница 203: ...To 15 km 50000 ft Dynamics Vibration Operating 0 27 Grms 5 to 500 Hz Non operating 2 28 Grms 5 to 500 Hz Shock Non operating 294 m s2 30 G half sine 11 ms duration Three shocks per axis in each direc...

Страница 204: ...itter Measured by TDS694C 1MHD with TDSJIT1 Refer to Table A 4 Cycle to cycle jitter Measured by TDS694C 1MHD with TDSJIT1 Refer to Table A 5 Inhibit input Delay time to data to clock out Refer to Td3...

Страница 205: ...Clock output 6 0 ps 30 ps 6 0 ps 30 ps CH0 output 50 ps 200 ps 15 ps 65 ps Table A 5 Cycle to Cycle JItter Clock frequency 400 MHz PLL ON 200 MHz PLL ON Measurement StdDev Pk Pk StdDev Pk Pk Clock out...

Страница 206: ...When a sequence is specified a trigger signal causes to perform output according to the sequence order Step Pattern data are output based on the clock not specified by clock source but generated by pr...

Страница 207: ...typical Output voltage VOH 1 25 V to 3 50 V into 50 W VOL 1 50 V to 3 25 V into 50 W Resolution 5 mV into 50 W Voltage swing VOH VOL 0 25 V to 5 00 V into 50 W 0 5 V to 10 Vp p into 1 MW Rise fall tim...

Страница 208: ...page A 5 Maximum input voltage 5 V Polarity Positive rising edge Event output Connector BNC at rear panel Level Vhi Approx 5 V into 1 MW Approx 2 5 V into 50 W Vlo Approx 0 V into both 1 MW and 50 W D...

Страница 209: ...splay Display area Width 13 2 cm 5 2 inches Height 9 9 cm 3 9 inches Resolution Horizontal 640 pixels Vertical 480 pixels AC line power Fuse rating 6A FAST 250 V UL 198G 3AG 5A T 250 V IEC 127 Table A...

Страница 210: ...aration of Conformity Low Voltage Compliance was demonstrated to the following specification as listed in the Official Journal of the European Communities Low Voltage Directive 73 23 EEC amended by 93...

Страница 211: ...ve pollution occurs Occasionally a temporary conductivity that is caused by condensation must be expected This location is a typical office home environment Temporary condensation occurs only when the...

Страница 212: ...ing This system confirms that the DG2030 is operating correctly The self tests execute quickly and require no special equipment during execution H Performance Tests These tests confirm the operation o...

Страница 213: ...must be loaded into the DG2030 for each operation test item These files include pattern data and setup information Table B 1 Performance check disk s file list File name Operation test TP1CLK PDA Int...

Страница 214: ...3 2922 XX provided with the DG2030 Oscilloscope 1 Bandwidth 1 GHz or higher Tektronix TDS784A Function generator 1 Amplitude 4 V offset 2 V 50 W termination Frequency 1 MHz or higher Tektronix AFG2020...

Страница 215: ...or from top to bottom to select the required menu item For pop up menus use the general purpose knob to select items from the menu list Operations such as operation 6 do not involve pressing the butto...

Страница 216: ...on Pop up menu Side button Front panel button UTILITY Diag Type Select All Execute 2 Confirm that all self tests passed by checking the Status display area shown in Figure B 2 Figure B 2 Diagnostics m...

Страница 217: ...tics error A6 CPU board 3XX Front panel diagnostics error A12 Key board 4XX Clock diagnostics calibration error A30 Clock board 5XX Trigger diagnostics calibration error A30 Clock board 6XX Sequence m...

Страница 218: ...al clock With the PLL circuit on Clock frequency 0 0001 With the PLL circuit off Clock frequency 3 Equipment Required Frequency counter BNC cable 50 W termination N to BNC adapter Performance check di...

Страница 219: ...internal clock frequency set to 200 1 MHz 200 kHz and 100 0 mHz 4 Press the following buttons to set the DG2030 clock frequency to 200 1 MHz Menu button Bottom button Pop up menu Side button Front pan...

Страница 220: ...f 13 Set the internal clock frequency to 400 MHz 200 kHz and 100 0 mHz and confirm that the frequencies and periods measured by the frequency counter fall within the ranges shown in Table B 4 Table B...

Страница 221: ...C cables Performance check disk Connections Connect the clock output from the DG2030 front panel to the oscilloscope CH1 input with an BNC cable Connect the function generator output to the DG2030 rea...

Страница 222: ...W termination Offset 500 mV 50 W termination Characteristics Confirmation Procedure 1 Load the TP2EXCLK PDA test pattern file from the performance check disk 2 Press the START STOP button on the front...

Страница 223: ...ignal output from the DG2030 to the oscilloscope CH2 input the event output from the DG2030 rear panel to the oscilloscope CH3 input and the sync output from the DG2030 rear panel to the oscilloscope...

Страница 224: ...00 mV Characteristics Confirmation Procedure 1 Load the TP3PG PDA test pattern file from the performance check disk The following steps check the pattern data output operation in Repeat run mode 2 Pre...

Страница 225: ...Pop up menu Side button Front panel button SETUP Run Mode Single 8 Run the oscilloscope so that the oscilloscope is waiting for a trigger event 9 Press the START STOP button on the front panel so that...

Страница 226: ...RE front panel Stop After bottom Run Stop button only side for the TDS784A and then by pressing the RUN STOP button 14 Press the START STOP button on the front panel so that the button s LED indicator...

Страница 227: ...OUT SYNC OUT CLOCK OUT CH0 EVENT OUT SYNC OUT BLOCK 1 BLOCK 2 CLOCK OUT CH0 EVENT OUT SYNC OUT CLOCK OUT CH0 EVENT OUT SYNC OUT BLOCK 4 BLOCK 3 Figure B 7 Single and step mode timing chart Artisan Tec...

Страница 228: ...et to Int Interval State Set to On Time 10 kHz ms mV 20 Press the START STOP button on the front panel so that the button s LED indicator lights 21 Confirm the following points from the oscilloscope s...

Страница 229: ...erated in every 10 ms Confirm that the block pattern BLOCK 1 waits for the trigger event and then outputs 22 Press the following buttons to set the DG2030 clock frequency to 409 6 MHz Menu button Bott...

Страница 230: ...LOCK OUT CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 EVENT OUT SYNC OUT BLOCK 2 BLOCK 1 CLOCK OUT CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 EVENT OUT SYNC OUT Figure B 8 Enhanced timing chart Artisan Technology Group Quali...

Страница 231: ...00 ns div 28 Confirm that trigger event is generated in every 1 ms with the oscilloscope screen This can be made by confirming that output signal appears on the oscillo scope CH2 in every 1 ms 29 Pres...

Страница 232: ...ff the external trigger signal 35 Load the TP5EV52 PDA test pattern file from the performance check disk 36 Press the following buttons to set the DG2030 clock frequency to 400 MHz Menu button Bottom...

Страница 233: ...and the function generator output connector c Connect a BNC T adaptor to the function generator output connector And using two BNC cables connect from the BNC T adaptor to the DG2030 front panel TRIG...

Страница 234: ...ont Panel BNC Cable BNC Cable BNC T adapter Figure B 9 Sequence digital output connections 3 42 Press the following buttons to set the DG2030 trigger source to 50 W Menu button Bottom button Pop up me...

Страница 235: ...rising edge of the input pulse Trigger event can be recognized by observing the CH1 output signal from the DG2030 on oscilloscope CH1 input 46 Press the following buttons to set the DG2030 trigger sl...

Страница 236: ...tput from the DG2030 rear panel to the oscilloscope CH4 input See Figure B 10 DG2030 Front Panel BNC Cable TDS784A Front Panel BNC Cable connect the CH1 OUT on the DG2030 front panel connector to the...

Страница 237: ...ion 01 has been installed confirm the output waveforms from CH4 through CH7 as changing the BNC cable connection 5 Change the BNC cable connection from the DG2030 CH3 or CH7 connector to the DG2030 CH...

Страница 238: ...ition Change Inhibit Control OFF OK 11 Confirm that the clock output voltage level is almost 0 V 12 Disconnect the BNC cable from the inhibit input on the DG2030 rear panel 13 Confirm that the pulses...

Страница 239: ...00 ps Equipment Required Digital multi meter DMM Oscilloscope BNC cable Precision 50 W termination BNC to dual banana adapter Performance check disk Connections Connect the CH0 output from the DG2030...

Страница 240: ...he performance check disk The following steps check the high voltage levels on all output channels 2 Press the following buttons to set the DG2030 high and low voltage levels Menu button Bottom button...

Страница 241: ...cy Settings High voltage level V Low voltage level V High level output voltage ranges 1 25 1 50 1 337 V to 1 163 V 0 1 50 0 050 V to 0 050 V 1 00 1 50 0 920 V to 1 080 V 2 00 1 50 1 89 V to 2 11 V 3 5...

Страница 242: ...he oscilloscope CH1 input as shown in Figure B 12 7 Load the TP8PULSE PDA test pattern file from the performance check disk 8 Using the oscilloscope measurement functions perform the measurements unde...

Страница 243: ...e specified range Set the oscilloscope trigger slope to Positive for observing the pulse rising slope and to Negative for the pulse falling slope Table B 8 Rise and fall time accuracies Voltage settin...

Страница 244: ...anel CH1 Input Figure B 12 Output amplitude rise time and fall time measurement connection This test confirms the delay time accuracy referenced to the clock output on each channel and the channel ske...

Страница 245: ...Input impedance 50 W Characteristics Confirmation Procedure 1 Load the TP8PULSE PDA test pattern file from the performance check disk 2 Press the START STOP button on the front panel so that the butt...

Страница 246: ...lay time settings 5 Change the BNC cable connection from the CH0 to CH1 through CH3 for standard or CH7 for option 01 in turn and repeat step 4 for each of these channels 6 From above measurement resu...

Страница 247: ...Appendix B Performance Verification B 36 DG2030 User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 248: ...ipped to a Tektronix Service Center for repair or calibration attach a tag to the instrument showing the following the owner of the instrument with address the name of a person at your firm who may be...

Страница 249: ...guide inspect the outside of the instrument for damage wear and missing parts You should thoroughly check instruments that appear to have been dropped or otherwise abused to verify correct operation...

Страница 250: ...1 Remove loose dust on the outside of the instrument with a lint free cloth 2 Remove remaining dirt with a lint free cloth dampened in a general purpose detergent and water solution Do not use abrasiv...

Страница 251: ...ent Enable Inhibit Level 1 4 V Inhibit Control Change Inhibit Control OFF Level Condition High 1 5 V into 50 W for all channels Low 0 0 V for all channels Z on Stop On Timing Condition for all channel...

Страница 252: ...for all channels The following menu items are not affected by Reset to Factory H Menu items in the EDIT menu H The following SETUP items Group number Channel allocation However when Security Immediate...

Страница 253: ...tten after converted Data bits that will be written after converted Data bits about being written Source data bit pattern Destination data bit pattern When the data bits being looked up are pattern ma...

Страница 254: ...table H Inverting bit of the NRZ data Past Current Next P OUT Output code 0 1 1 0 Example Input 0 1 0 0 1 1 0 0 0 Output 1 0 1 1 0 0 1 1 1 H Converting NRZ data to NRZI Past Current Next P OUT Output...

Страница 255: ...0 00 0 1 11 Example Input 0 1 0 0 1 1 0 0 0 Output 00 01 11 11 10 01 11 11 11 H Converting NRZ data to FM Two bit are generated for each input bit Past Current Next P OUT Output code 0 0 11 0 1 00 1...

Страница 256: ...RZ data to RZ Two bit are generated for each input bit Past Current Next P OUT Output code 0 00 1 10 Example Input 0 1 0 0 1 1 0 0 0 Output 00 10 00 00 10 10 00 00 00 H Output bit is always set to 1 w...

Страница 257: ...11 000000 0010 01 111110 0010 10 000001 0010 00 111110 0010 11 000001 0011 1 100001 0011 0 011110 01 1 100 01 0 011 10 01 111 10 10 000 10 00 111 10 11 000 11 01 110 11 10 001 11 00 110 11 11 001 0 0...

Страница 258: ...2 exterior C 3 instrument cabinet C 3 Cleaning Inspection and cleaning procedures C 2 CLEAR MENU Button 2 2 Clear Message Area 3 93 Clock 3 91 CLOCK IN Connector 2 4 Clock Menu 3 81 CLOCK OUT 2 3 Clo...

Страница 259: ...iagram 2 8 High 3 72 I IEEE STD 488 Connector 2 4 Impedance 3 80 Import 3 10 Inhibit Function 2 10 INHIBIT IN Connector 2 4 Inhibit Level 3 70 Initial Inspection 1 2 Initialize Media 3 88 Insert 3 56...

Страница 260: ...ursor 2 24 Port 3 92 Power Connector 2 4 Power Cord Identification 1 8 Power Cord Options 1 4 Power Off 1 11 Power On 1 9 Power Supply Fuse Holder 2 4 Power up Pause 3 96 PRINCIPLE POWER SWITCH 2 4 Pr...

Страница 261: ...add zero 3 38 Show overview 3 24 Side and Sub Menus 2 17 Side Panel 2 5 Single 3 76 Slope 3 79 Source 3 81 Special 3 58 3 88 Standard Accessories 1 4 START STOP Button 2 3 Startup Diagnostivs 1 10 St...

Страница 262: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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