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8

Subject to change without notice

I n s t a l l a t i o n   a n d   s a f e t y   i n s t r u c t i o n s

Only valid in EU countries

In order to speed claims, customers in EU countries may also 

contact HAMEG directly. Also, after the warranty expired, the 

HAMEG service will be at your disposal for any repairs. 

Return material authorization (RMA):

Prior to returning an instrument to HAMEG, ask for a RMA 

number either by internet (http://www.hameg.com) or fax  

(+49 (0) 6182 800 501). If you do not have an original shipping 

carton,  you  may  obtain  one  by  calling  the  HAMEG  service 

dept (+49 (0) 6182 800 500) or by sending an email to service@

hameg.com. 

1.7 Maintenance

  Clean the outer case using a dust brush or a soft, 

lint-free dust cloth at regular intervals. 

  Before cleaning please make sure the instrument 

is switched off and disconnected from all power 

supplies.

  No part of the instrument should be cleaned by the 

use of cleaning agents (as f.e. alcohol) as they may 

adversely affect the labeling, the plastic or lac-

quered surfaces.

The display can be cleaned using water or a glass cleaner (but 

not with alcohol or other cleaning agents). Thereafter wipe the 

surfaces with a dry cloth. No fluid may enter the instrument. 

Do not use other cleaning agents as they may adversely affect 

the labels, plastic or lacquered surfaces.

1.8  CAT 0

This oscilloscope is destined for measurements in circuits 

not connected to the mains or only indirectly. The instrument 

complies with measuring category I; make sure that the input 

voltage does not exceed 200 V peak, 150 V RMS at 1 MΩ input 

impedance and 5 V 

RMS at 50 Ω input impedance. Transient 

overvoltages must not exceed 200 V peak. When performing 

measurements in circuits with transient overvoltages higher 

than category I, make sure that no such overvoltages reach the 

instrument input. To ensure this, use only probes that comply 

with DIN EN 61010-031. When performing measurements in 

category II, III or IV circuits, it is mandatory to insert a probe 

that appropriately reduces the voltage so that no overvoltages 

higher than category I are applied to the instrument. 

Direct measurements, i.e. with a galvanic connection to cir-

cuits corresponding to the categories II, III, or IV are prohibi-

ted! The measuring circuits are considered not connected to 

the mains if a suitable isolation transformer fulfilling safety 

class II is used. Measurements on the mains are also possible 

if suitable probes like current probes are used which fulfill 

the safety class II. The measurement category of such probes 

must be checked and observed. The measurement categories 

were derived corresponding to the distance from the power 

station and the transients hence to be expected. Transients 

are short, very fast voltage or current excursions which may 

be periodic or not.

Measurement CAT IV

Measurements close to the power station, e.g. on electricity 

meters

Measurement CAT III:

 

Measurements in the interior of buildings (power distribution 

installations,  mains  outlets,  motors  which  are  permanently 

installed). 

Measurement CAT II: 

Measurements in circuits directly connected to the mains 

(household appliances, power tools etc). 

Measurement CAT 0 

(previously Measuring CAT I)

:

 

Electronic instruments and circuits which contain circuit brea

-

kers or fuses.

1.9  Mains voltage

The instrument has a wide range power supply from 100 to 240 V 

(±10%), 50 or 60 Hz. There is hence no line voltage selector. 

The line fuse is accessible on the rear panel and part of the 

line input connector. Prior to exchanging a fuse, the line cord 

must be pulled out. Exchange is only allowed if the fuse holder 

is undamaged. It can be taken out using a screwdriver put into 

the slot. The fuse can be pushed out of its holder and must be 

exchanged with the identical type (type informations below). 

The holder with the new fuse can then be pushed back in place 

against the spring. It is prohibited to ”repair“ blown fuses or to 

bridge the fuse. Any damages incurred by such measures will 

void the warranty.

Type of fuse:

 IEC 60127 - T2H 250V, Size 5 x 20 mm.

1.10  Product Disposal

Fig. 1.2:  
Product labeling in accordance with EN 50419

The German Electrical and Electronic Equipment (ElektroG) 

Act is an implementation of the following EC directives:

–  2002/96/EC on waste electrical and electronic equipment 

(WEEE) and

–  2002/95/EC on the restriction of the use of certain hazar

-

dous substances in electrical and electronic equipment 

(RoHS).

Once the lifetime of a product has ended, this product must not 

be disposed of in the standard domestic refuse. Even disposal via 

the municipal collection points for waste electrical and electro

-

nic equipment is not permitted. For the environmental-friendly 

disposal or recycling of waste material we fully assumes its 

obligation as a producer to take back and dispose of electrical 

and electronic waste in accordance with the ElektroG Act.

Please contact your local service representative to dispose of 

the product.

1.11  Batteries and rechargeable batteries / cells

If the information regarding batteries and rechargeable batte

-

ries/cells is not observed either at all or to the extent neces

-

sary, product users may be exposed to the risk of explosions, 

Содержание HMO Series

Страница 1: ...70 200 MHz Digital Oscilloscope HMO Series 72x 202x Manual English...

Страница 2: ...ument have much influence on emission and immunity and therefore on meeting the acceptance limits For different applications the lines and or cables used may be different For measurement operation the...

Страница 3: ...Name a channel 21 5 Horizontal System Time Base 22 5 1 Capturing modes RUN and STOP 22 5 2 Time base adjustments 22 5 3 Capture modes 22 5 4 Interlace Mode 24 5 5 ZOOM function 25 5 6 Navigation Funct...

Страница 4: ...I UART RS 232 CAN LIN R Automatic Search for User defined Events R Pass Fail Test based on Masks R Vertical Sensitivity 1mV div Offset Control 0 2 20V R 12div x Axis Display Range 20div y Axis Display...

Страница 5: ...gic AND OR TRUE FALSE Sources LCH 0 7 CH 1 CH 2 CH 1 CH 4 State LCH 0 7 X H L Duration 8ns 2 147s resolution 8ns Pulses Positive negative Modes equal unequal less than greater than within without a ra...

Страница 6: ...Interface IEEE 488 GPIB galvanically isolated HZO91 4RU 19 Rackmount Kit HZO90 Carrying Case for protection and transport HZO20 High voltage probe 1 000 1 400MHz 1 000Vrms HZO30 Active probe 1GHz 0 9p...

Страница 7: ...open or in moist atmosphere after any improper transport e g insufficient packing not conforming to the minimum standards of post rail or trans port firm 1 4 Correct operation Please note This instru...

Страница 8: ...y class II The measurement category of such probes must be checked and observed The measurement categories were derived corresponding to the distance from the power station and the transients hence to...

Страница 9: ...st not be removed from their original packaging until they are ready to be used 4 Keep cells and batteries out of the hands of children If a cell or a battery has been swallowed seek medical aid immed...

Страница 10: ...y using the grey soft keys The power key 1 is clearly set apart by its design The most important controls are backlighted by coloured LEDs in order to imme diately indicate the actual settings The pan...

Страница 11: ...VGA resolution 640 x 480 pixels In normal mode no menus shown there are 12 divisions in X direction If menus are shown this will be reduced to 10 divi sions On the left of the screen area little arro...

Страница 12: ...le and may be installed by the customer in the rear receptacle HO740 IEEE 488 GPIB galvanically isolated HO730 combination of Ethernet and USB with integrated web server All HMO series instruments are...

Страница 13: ...g 2 11 Menu for basic settings On the first page you can set the user interface and help language by pressing the soft key LANGUAGE and select Ger man or English The soft key beside MISC opens a menu...

Страница 14: ...low frequency compensation and with 1MHz for the high frequency compensation also AUTOMATIC standard setting may be selected In the automatic mode the output will provide 1kHz at sweep speeds from 100...

Страница 15: ...oft menu key ACCEPT in order to input the key into the system The option will be activated after restarting the instrument 2 11 Self Alignment The HMO72x 202x series has an internal self alignment in...

Страница 16: ...east 3 seconds Fig 3 1 Control panel HMO 3 2 Connection of a probe and signal capture Take one of the probes delivered with the instrument detach the protective cap from the top Apply the compensation...

Страница 17: ...how in the top area the complete captured signal below an enlarged portion Use the time base knob to select the zoom factor and the small knob for horizontal positioning Fig 3 6 ZOOM function By press...

Страница 18: ...u Press the softmenu key beside MEAS PLACE and choose the number you want using the universal knob You may define the parameter measurement using this menu After switching on the MEASUREMENTS with the...

Страница 19: ...ing the respective soft key in this example Screenshots in order to access the settings menu Fig 3 14 Menu Screenshots Please verify that the USB connector into which you plugged the USB stick front o...

Страница 20: ...el menu The HMO152x and HMO202x are delivered with the HZO10 a 10 1 probe with automatic attenuation read out which will be read from the probe and factored in The passive probes must be adjusted to t...

Страница 21: ...HZ355 probes are recognized by the in strument which automatically selects the appropriate factor If any other probe without automatic recognition of the attenu ation ratio or just a cable is connect...

Страница 22: ...ignals with the untriggered signal rolling across the screen from right to left requires signals slower than 200kHz The HMO uses a ring buffer to store the signal values in roll mode Simply put the in...

Страница 23: ...illoscope displays a signal window of 600x400 pixels Yt without zoom This translates into 600 data points per detection When peak detection is activated 600 pairs of min max values or 1 200 data value...

Страница 24: ...g for display of analogue signals At the linear inter polation there is a straight line used to connect the points Using sample hold type of interpolation allow the exact examination of the position o...

Страница 25: ...enerally not possible to zoom in on the memory because the signal values of the X axis are always captured with the maximum memory depth The acquisition mode NORMAL always includes more samples in the...

Страница 26: ...period between start and stop slope of the pulse Peak The peak search function searches for pulses within the signal The time of the event is the maximum value of the peak Rise time fall time This fu...

Страница 27: ...the SLOPE key occur within the signal selected in the SOURCE menu The signal slope has to pass through the set trigger level The trigger type Slope Trigger is selected in the Autosetup mode AUTOSET k...

Страница 28: ...er control panel Press the FILTER key36 then you can select additional settings for the pulse trigger in the soft menu There are 6 different options ti t The pulse width ti is unequal to the reference...

Страница 29: ...ith two references t1 and t2 can be set due to pressing the respective soft key and turning the universal knob As with the pulse trigger for ti t or ti t you can set a refer ence time with the soft me...

Страница 30: ...cule is divided into horizontal and vertical divisions as CENTER CROSS displays one horizontal and one vertical zero line showing the divisions as dots or as OFF the entire graticule will include no d...

Страница 31: ...is will cause the most recent portion of the signal to appear bright while the preceeding portions will fade in proportion to the time elapsed This mode can be selected in the soft menu which will ope...

Страница 32: ...termine the settings for the Z input The function SOURCE Z allows you to use any of the analog channels as source for the Z input Use the univer sal knob to select the desired setting The Z input allo...

Страница 33: ...IO X This mode provides 3 cursors in order to measure ratios in X direction e g a duty cycle between the first and the second and between the first and the third cursors The values will be presen tedi...

Страница 34: ...measurement are available MEAN This mode measures the mean value of the signal amplitude If the signal is periodic the first period on the left of the screen will be used for the measurement The measu...

Страница 35: ...e relation of the time delay between the set sources to the signal period of the measurement source This mode searches for the slope of the measurement source that is closest to the time reference The...

Страница 36: ...an be used to scale an activated mathematical curve The MATH menu is divided into Quick Mathematics and formula sets Quick Mathematics is designed for simple and quick cal culations The formula sets h...

Страница 37: ...The formula editor menu soft menu key MA allows you to activate and deactivate mathematical equations that are de fined and displayed within the selected formula set The list only includes visible eq...

Страница 38: ...al knob to choose one of the following operators Addition Subtraction Multiplication Division Maximum Minimum Square Root Amount Pos Wave Neg Wave Reciprocal Inverted Common logarithm Natural logarith...

Страница 39: ...ectral lines This function is useful for a precise amplitude measurement of a period signal for instance Square wave The square wave window function multiplies all points by 1 This results in a high f...

Страница 40: ...applied to the file when the mask is edited and saved Pressing the soft menu key ACTIONS in the PASS FAIL main menu opens a menu with the available actions The following four actions can be performed...

Страница 41: ...a comment which will be displayed in the file manager footer once a file has been selected With the soft key FORMAT and the univer sal knob you can choose the HDS binary data or the SCP plain text for...

Страница 42: ...rce for the reference to be saved You can select from the activated channels and mathematical curves Press the soft menu key DISPLAY to display the selected reference curve or to update the current re...

Страница 43: ...date Press ACCEPT DIR to confirm the target directory and you will automatically return to the screenshot main menu The soft menu key FILE NAME opens the menu for the name entry where you can use the...

Страница 44: ...he HMO generates a 50 Hz or 200 Hz 10 sine wave which feeds the series connection of the test object and a sense resistor If the test object has only a real part such as a resistor both voltages will...

Страница 45: ...reen center More important in practice is the quick determination of plain shorts and opens which are the most common causes of requiring service It is highly recommended to observe the necessa ry pre...

Страница 46: ...is method all channels may be individually positioned and sized You can reset the position and size of the individual logic chan nels on page 2 2 of the POD menu You also have the option to label the...

Страница 47: ...the logic channels were activated some parameters may be measured with the cursors For all activated logic channels of a POD these measurements are available TIME RATIO X V MARKER The results will be...

Страница 48: ...ys displayed on the screen to ensure decoding works properly The zoom function allows you to view details for any specific message It is necessary to define a BUS before you can determine the set ting...

Страница 49: ...n the BUS short menu 13 2 Parallel BUS The HMO series is able to analyze up to 7 bit lines The soft menu key BUS WIDTH and the universal knob allow you to select the number of bit lines You can use th...

Страница 50: ...rt White Stop White No acknowledge Red Acknowledge Green The decoding of the address is performed as a 7 bit value The 8th bit for the write read distinction will be decoded in color not in the HEX va...

Страница 51: ...l input use the soft menu key VALUE and the universal knob to set the respective byte value The soft menu key SELECT BYTE allows you to edit the different bytes byte 1 to byte 2 to byte 3 etc sequenti...

Страница 52: ...ition to assigning the source the soft menu key ACTIVE allows you to select the following settings CS Chip select high or low active low active is the default setting CLK Data will be stored with risi...

Страница 53: ...channels see chapter 4 5 The default setting for both is 500 mV Make sure that a complete message of a serial pro tocol is always displayed on the screen to ensure decoding can function properly The Z...

Страница 54: ...t menu key SYMBOL OFFSET and the universal knob are used to select the number of irrelevant sym bols that proceed the pattern within the frame that are relevant for the trigger event Any value between...

Страница 55: ...e error OVERLOAD Trigger on CAN Overload frames DATA Trigger on data frames select the correct identifier type via universal knob READ DATA Trigger on read frames select the correct identifier type vi...

Страница 56: ...choosing the bus type LIN in the BUS menu and pressing the soft menu key CONFIGURATION In the menu that opens you can press the top soft menu key DATA to select the desired channel via universal knob...

Страница 57: ...bit High H 1 Low L 0 or X don t care The state X defines any state If you choose the hexadecimal input the soft menu key VALUE and the universal knob allow you to set the value for the respective byte...

Страница 58: ...64 Bit versions The USB interface must be chosen in the oscilloscope and does not need any setting At the first connection Windows ask for a driver The driver you can find on the delivered CD or in th...

Страница 59: ...ng modes with slope trigger 27 Fig 6 3 The type B Trigger 28 Fig 6 4 Pulse trigger menu 28 Fig 6 5 Logic trigger menu 28 Fig 6 6 Video trigger menu 29 Fig 7 1 Drawing of the virtual screen area and an...

Страница 60: ...ogic channel 29 46 47 50 logic level 46 48 50 52 53 54 56 logic probe 10 12 15 16 27 28 46 48 logic trigger 21 24 28 46 49 M marker function 22 25 mask test 39 40 mathematical functions 18 19 36 37 me...

Страница 61: ...trigger signal 11 27 35 trigger source 11 24 27 29 35 trigger type 11 27 29 30 54 two window display 17 U universal knob 10 12 13 15 17 18 19 21 22 25 26 28 29 30 31 32 33 34 35 37 38 39 40 41 42 43...

Страница 62: ...62 Subject to change without notice A p p e n d i x...

Страница 63: ...63 Subject to change without notice A p p e n d i x...

Страница 64: ...er Power Supplies Modular System Series 8000 Programmable Instruments Series 8100 w w w h a m e g c o m 43 2030 2010 43 2030 2010 authorized dealer Oscilloscopes Spectrum Analyzer Power Supplies Modul...

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