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1. that has the MS 190 installed Before use carefully read the WARNING on page 1 1 The kit contains e TR 190 50R 50 Ohm BNC feed through terminator for video and HF measurements Max 5 V See Fig 1 1 e TA 190 50R 50 Ohm 10 1 attenuator feed through terminator for additional dynamic range and offset See Fig 1 1 e CS 190 1R 1 Ohm current shunt for sensitive current and mAs measurements Max 500 mA See Fig 2 1 e Safety designed 50 Ohm BNC cable with isolated plastic connectors 1 5 m e Female BNC to male 4 mm banana plug adapter e Two female to female 4 mm banana plug adapters 1 4 Note 1 The CS 190 1R the TR 190 50R and the TA 190 50R are not available as individual accessory but only as part of the MA 190 kit Note 2 The mAs and extended offset functionality are available only when the MS 190 software is installed 50Q BNC CABLE TR190 50R or TA190 50R Figure 1 1 50 Ohm cable termination using the TR190 50R or TA190 50R mAs Measurements The MS190 allows you to make mAs milliampere x seconds cursors measurements You can do this on live waveforms frozen waveforms HOLD recorded waveforms and on saved waveforms To perform mAs measurements do the following 1 Connect the current shunt CS190 1R to input A using the BNC cable see Figure 2 1 2 Connect the current shunt resistor CS 190 1R to the current source using the BNC to banana adapter see Figure 2 1 Chapt2. FLUKE Fluke 192 196 199 MS 190 and MA 190 Users Manual Supplement 4822 872 00979 April 2000 Rev 2 9 00 2000 Fluke Corporation All rights reserved Printed in the Netherlands All product names are trademarks of their respective companies Table of Contents Chapter 1 Title Page Gerieral nenne Lees sem 1 1 About this Manual iis t dome ei ore Seen Tue Tenere dte Debe e deri dete 1 1 Safety Information ci iore eite te Eoo ca Eee rette aie a 1 1 Limited Warranty Limitation of Liability eeeeseeeennnn 1 1 About the MS 190 am e op emeret RESP Ee ted een vt 1 2 Factory Installed MS 190 vs 5 rea e RR FREE e Ee RR CHER E e RES peus 1 2 MS 190 Package for Field Installation esee 1 2 MA 190 Accessory KIL ctr detent EU ER RIDERE ERa teeeanasciacenaedees cers 1 4 Using the MS190 Function eeeeeeeeeeeeeneee nennen nnne nennen nnn nnn nnn 2 1 MAS Measurements ccccceeeeeeeenccceeeeeeeeeeaaaeeeeeeeeeeeeaaaaeeeeeeeseesaaaeeeeeeeeseseaaeeeeeeeees 2 1 Extended Offset uini beer ONA EAE EINO EA Es OaS nant 2 3 Mica eea ea ree raea a era ea erara a er eaaa 2 6 Smart Average tee e el ede ede dl ive edie 2 7 Non Interlaced Video Triggering ccceeeeeeseeeeeeeeeeeeeenneeeeeeeeeeeenaeeeeeeeeeeeenaeeeeeeeeetees 2 10 Variable Input Sensitivity ne eeo e ete ste ctetur tet eben rap Ste Ste eee x Ero n iD Ene e Reap oo
3. eed through terminator e select Probe on A attenuation 10 1 e select range 500 mV d Now you can move the trace down for 16 divisions Specifications Maximum trace offset with respect to center screen Vertical ranges 5 mV to 50 mV div direct 1 1 positive going signals sssssssese 16 div negative going signals sseeessses 8 div Other vertical ranges positive going signals esses 8 div negative going signals sseesssses 8 div Fluke 192 196 199 User Manual Persistence Use persistence to select the display time of the upper and lower boundaries of dynamic waveforms Use persistence also to display color modulation and color burst shapes To select persistence do the following LG 2 D Display the scope key labels Open the Waveform Options menu Waveform Options Display Glitches Waveform LiVes DHormal ONo BAverage OPersistence Jump to the Waveform field 4 Open the Persistence menu Persistence Persistence Display Ooft EDot join OShort ODots only E Olnfinite 2 6 5 Select one of the persistence ee options and jump to Display 6 amp Select Dot join or Dots only qum Accept the selection and close the menu Dot join The choice between Dot join or Dots only depends on your personal preference for the waveform representation on screen or in docu
4. eo menu Trigger on Video Polarity OPAL ONTSC Positive ONegative OPALPlus OSECAM WHon interlaced Select positive signal polarity for video signals with negative going sync pulses 6 Select Non interlaced to open the Ges Scan rate menu 7 Select the required Scan rate and ee confirm the selection Scan rate ja 14 2 1 KHZ 019 33 kHz 031 65 kHz Trigger problems The non interlaced trigger circuits expect synchronization pulses that comply with standard video or that are of similar amplitude but with shorter pulsewidth The circuit however covers most other standards too In case of incidental problems you always can define the trigger conditions in more detail using the time qualified pulse triggering Using the MS190 Function 2 Variable Input Sensitivity Variable Input Sensitivity 4 Hug Obenthenput A Options menu The variable input sensitivity allows you to adjust the sensitivity continuously for example to set the amplitude of a reference signal to exactly 6 divisions Polarity Bandwidth Offset range Normal EFull Normal The input sensitivity of a range can be increased up to 2 5 CWariable O20 MHz J times for example between 10 mV div and 4 mV div in the 10 mV div range 5 Qu Select and accept Variable To use the variable input sensitivity do the following eam 1 Apply the input signal 6 e m M 2 Ea Perform an Auto Set AUTO must appear at the top of
5. er 2 Using the MS190 Function 50Q BNC CABLE CS190 1R BLACK de Figure 2 1 mAs measurement 2 1 Fluke 192 196 199 User Manual 3 a Display the INPUT B key labels 9 cursor Display the cursor key labels CURSOR e READING CURSOR INPUT B COUPLING PROBE B INPUT B IR mouE OH MI ac 10 1 OPTIONS j m H T T GS M OFF When Voltage is selected in the Probe on A menu the 4 F Press to highlight oFF Observe Fa lapel shows nol mS that Input B is turned off Only in single channel mode key F3 allows the 10 Gin Press to highlight I observe T 1 T mAs selection that two vertical cursors are displayed 5 Display the INPUT A key labels LA based y 11 F3 Press to highlight mAs INPUT A COUPLING PROBE A INPUT A p OFF OA ac 10 1 OPTIONS 6 X Open the Probe on A menu Probe on A Probe Type Attenuation 3 i t Ss angu BLDITIETIN 01 1 n2ao 1 D Current H10 1 o 200 1 LH Temp o 100 1 o 1000 1 O Probe Cal 7 e Select Current with the arrow qum keys then press ENTER to jump to Sensitivity 8 CB Select for example 1 V A with the T i d r arrow keys then accept c eee move TER PUTES ENS Figure 2 2 mAs measurement screen 2 2 Using the MS190 Function 2 The screen shows e Top left reading A mA uA etc the difference between the current amplitude measured on the left cursor a
6. etese 2 11 About this Manual This manual supplement is an addition to the Users Manual that is included with the ScopeMeter 192 196 199 test tool kit It provides user information about the extended test tool functionality that becomes available after installation of the MS 190 software Safety Information Read and comply with the safety instructions that you find in the ScopeMeter 192 196 199 Users Manual that is included in the test tool kit shipment The MA 190 kit accessories are intended for low voltage 42 Vpk use only and do not comply with the voltage rating on most other ScopeMeter accessories Carefully read the warning below which is an explicit addition to the general accessory and ScopeMeter safety statements Chapter 1 General A Warning To avoid electrical shock or fire do NOT connect the following accessories to voltages more than 42 Vpk 30 Vrms or circuits of more than 4800 VA e CS 190 1R 1 Ohm shunt resistor e TR 190 50R 50 Ohm terminator e TA 190 50R 50 Ohm terminator 10 1 attenuator Limited Warranty Limitation of Liability Read the Warranty and Limitation of Liability statements that you find in the ScopeMeter 192 196 199 Users Manual that is included in the test tool kit shipment These statements also apply to the MS190 and MA190 kits 1 1 Fluke 192 196 199 User Manual About the MS 190 The MS 190 software expands the Fluke 190 ScopeMeter software functionality with mA
7. he The Registration document included in the sealed registration code sticker on the back of your instrument envelope provides detailed installation instructions Prior to installation you must register at our internet site www Fluke com ScopeMeter Requirements e Fluke 192 196 199 ScopeMeter with software version V03 00 or higher FLUKE MS 190 software extension Serial Nr SN22222222 Reg code RC141414141 Note Earlier versions of hardware and software can be For later reference write your Registration Code RC upgraded by Fluke authorized service centers included in the sealed envelope User Code UC The service center will ask a fee and will ask you received after registration on the internet and for the registration number of your MS190 kit ScopeMeter serial number DM on the back of your The upgrade includes a full calibration Ask your instrument in the boxes below service center for a quote e PC with Windows 95 98 or NT4 0 CD ROM drive RS232 serial port and Internet access e Optically insulated serial cable PM9080 001 as included RC UC with S versions ScopeMeter It is also available as separate accessory Fluke 192 196 199 User Manual MA 190 Accessory Kit The MA 190 is an optional accessory kit that provides optimal connectivity in medical and video applications Optimal user convenience and application coverage is obtained when the kit is used with a Fluke 192 196 199
8. mentation Using the MS190 Function 2 Smart Average Smart Average amp gt Open the Average menu Most users do not like to use averaging as the standard Average default mode Occasional deviations in a waveform just Doff D2x Averaging distort the averaged waveshape and do not show up on MEL ee Seeded screen clearly When a signal really changes for instance 64x Averaging when you probe around it takes quite some time before the new waveshape is stable With smart averaging you 5 Select Smart can quickly probe around and incidental waveform changes like a line flyback in video show up on screen Fa instantly without distorting the main signal 6 Accept the selection and close To smooth the waveform do the following ieu the xum 1 Display the scope key labels 2 QQ Open the Waveform Options menu Waveform Options Display Glitches Waveform Lives ONormal ONo BAverage OPersistence 3 GQ ___ Jump to the Waveform field 2 7 Fluke 192 196 199 User Manual Smart average vs normal average Normal average smoothes the waveform of repetitive signals It gives you the averaged waveform over successive acquisitions A single waveform that deviates strongly will affect the smoothed waveform This happens for example when looking at an interlaced video system The fly back line can distort the waveform and you will not see it flash by as a separate waveform See Figure 2 5 Another cha
9. nd measured on the right cursor e Top right reading mAs As LAs etc the integrated current over the time between the cursors 12 NO 13 GN 15 Highlight the left cursor Move the left cursor to the desired position on the waveform Highlight the right cursor Move the right cursor to the desired position on the waveform Extended Offset The MS190 extended offset function enlarges the vertical trace positioning range for input A and input B to 16 divisions maximum This allows you to zoom in vertically to study small details of the signal To choose the extended offset range for input A do the following 1 A Display the INPUT A key labels INPUT A COUPLING PROBE A INPUT A Gh OFF OA ac 10 1 OPTIONS 2 au Open the INPUT A menu Input A Polarity Bandwidth Offset range Normal Full Normal Olnverted 010 kHz OExtended OVariable 020 MHz 3 9 2x Jump to Offset range 4 ES Select Extended and accept the eae extended offset range 2 3 Fluke 192 196 199 User Manual To move the trace 1 Move the trace up or down until the ground marker hits the top or bottom grid line When moving down the following banner will show up Positive going signals can be moved further down Do you want to move the ground level further down NO YES Figure 2 3 Extended offset banner When moving up a similar banner shows up 2 4 Oscilloscopes and d
10. racteristic of normal average is that when the signal really changes for example if you are probing around it takes some time before the new signal becomes stable The displayed waveform slowly changes from one waveform to another waveform 2 8 fin V ps Trig Lines Wr WAVEFORM Lid OPTIONS Figure 2 5 Normal Average Using the MS190 Function Smart Average 2 Smart average gives you the primary waveform but displays an incidental trace of different waveshape directly and without affecting the primary waveform You can now for example look at the averaged waveform on an interlaced video system and still see the fly back line flash by See Figure 2 6 When the signal changes are of more permanent nature the averaging algorithm automatically restarts and displays the new waveform instantly without displaying the distorted intermediate waveshapes Figure 2 6 Smart Average 2 9 Fluke 192 196 199 User Manual Non Interlaced Video Triggering To select triggering on a non interlaced video signal do the following 1 2 D 5 a dE em 5 2 10 Apply a video signal to the red input A Display the TRIGGER key labels auro TRIG SLOPE auTO LEVEL TRIGGER C B Ext Kd 1 MANUALS OPTIONS Open the Trigger Options menu Trigger options o Trigger Lj Automatic O on Edge Sa on A O Pulse Width on A Select Video on A to open the Trigger on Vid
11. s measurements non interlaced video triggering smart averaging adjustable persistence variable oscilloscope input sensitivity and extended offset To exploit the full potential of the MS 190 software the MA 190 accessory kit is available The MS 190 is either factory installed for specific products or can be field installed in the full series of the 190 series products Factory Installed MS 190 If the MS190 has been factory installed the type plate shows the text MS 190 Installed as shown in the figure below FLUKE made in Holland 9444 901 99011 No DM88888888 MS 190 Installed 1 2 The contents of the shipment includes the ScopeMeter Test Tool kit provided with the MS 190 software extension For the contents of this shipment see the Unpacking instructions in the ScopeMeter 192 196 199 Users Manual User Manual Supplement MS 190 this booklet e The MA 190 Accessory kit MS 190 Package for Field Installation The MS 190 software kit enables a Fluke 192 196 199 ScopeMeter Test Tool to be upgraded with the MS190 software functionality The MS 190 package includes e CD ROM to install the MS 190 e User Manual Supplement MS 190 this booklet e Sealed envelope containing registration code and installation instructions General 1 MS 190 Package for Field Installation IMPORTANT NOTES field installation only Instructions for field installation For Servicing it is very important that you attached t
12. the screen At the bottom left of the screen the text A Var is 2 displayed in gray An Auto Set will turn off the variable input sensitivity You can now select the required input range Keep in mind Selecting Variable will turn off cursors and automatic input that the sensitivity will increase when you start adjusting ranging the variable sensitivity the displayed trace amplitude will 7 prase wiv io moroace ine increase sensitivity press V to decrease the sensitivity 3 A Display the INPUT A key labels INPUT A COUPLING PROBE A INPUT A E oFF fa RC 10 1 OPTIONS
13. ynamic range To prevent waveforms from being distorted in particular signals with large very steep edges the signal should stay within the dynamic range just as with any Oscilloscope The dynamic range limits are the same as the trace offset limits given in the section Specifications below In practice you must take care when using high time base speeds when looking at signals that have large very steep edges They can be distorted when they jump from outside the dynamic range directly to the visible area of the screen Figure 2 4 shows a pulse wave within the dynamic range left and a pulse wave that is partially outside the dynamic range right The example particularly the 16 div trace offset applies to one of the 4 most sensitive ranges Using the MS190 Function 2 Extended Offset i Avoid this for steep edges Trace offset limits dynamic range Ja Ground marker position example Figure 2 4 Max trace offset lowest ranges Triggering The extended offset range allows you to shift the signal up and down Be aware that only the visible part is sampled by the ADC and that the trigger level has to stay in the visible area too Depending on what you are looking for it might be required to switch to Edge Trigger or to time qualified Pulse Trigger mode Tip for video signal measurements To gain full profit of the Extended Offset for video signal measurements e use the 50 Q 10 1 attenuator f
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