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Related Manuals for Hameg HM8021-4
Summary of Contents for Hameg HM8021-4
- Page 1 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 1 . 6 G H z U n i v e r s a l C o u n t e r H M 8 0 2 1 - 4 Handbuch / Manual / Manuel / Manual Deutsch / English / Français / Español...
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Page 2: Ce-Marking
G e n e r a l i n f o r m a t i o n r e g a r d i n g t h e C E m a r k i n g General information regarding the CE marking HAMEG instruments fulfi ll the regulations of the DECLARATION OF EMC directive. The conformity test made by HA-... -
Page 3: Table Of Contents
Specifi cations Important hints Safety Used Symbols Operating conditions Warranty and repair Maintenance Operation of the module Control elements of HM8021-4 Triggering, measuring and counting Power on test Measuring functions Input triggering Measuring time and resolution Signal inputs Frequency measurement... - Page 4 H M 8 0 2 1 - 4 1 . 6 G H z U n i v e r s a l C o u n t e r H M 8 0 2 1 - 4 Mainframe Frequency range 0 Hz to 1.6 GHz HM8001-2 10 MHz time base with 0.5 ppm stability (TCXO) Input A:...
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Page 5: Universal Counter Hm8021-4
Frequency measurement (Input A) LSD: (2.5x10 s x freq.)/measurement time Included in delivery: Resolution: ±1 or 2 LSD Universal Counter HM8021-4, Operator’s Manual Period duration measurement Optional accessories: HZ33/HZ34 BNC Test Range: 10000 sec to 66.6 ns Cable, HZ24 Attenuators, HZ20 LSD: (2.5 x 10... -
Page 6: Important Hints
International Electrotechnical Commission Warranty and Repair (IEC) safety standards. HAMEG instruments are subjected to a strict qua- Warning! lity control. Prior to leaving the factory, each ins- Any interruption of the protective conductor trument is burnt-in for 10 hours. -
Page 7: Maintenance
RMA number either by internet (http://www. instrument is not connected to the protective earth hameg.com) or fax. If you do not have an original terminal (banana plug above the mainframe mul- shipping carton, you may obtain one by calling tipoint connector). -
Page 8: Control Elements Of Hm8021-4
C o n t r o l e l e m e n t s Function indicators Control elements LEDs (Refer to “Measuring functions”) Function (pushbuttons) The “left” and “right” pushbuttons select the OF (LED) desired function. The appropriate LED is lit This LED is lit when an overfl... -
Page 9: Triggering, Measuring And Counting
A practical test of the correct operation of the Auto Trigger (AC) (pushbutton) HM8021-4 is run automatically at power on. As With Auto Trigger active the counter triggers soon as power is applied, the display shows type in the middle of the input signal. -
Page 10: Input Triggering
100 MHz to The HM8021-4 offers a variaty of signal shaping 1000 MHz. For frequencies lower than 100 MHz the possibilities to improve triggering, such as AC/ measurement result may be incorrect. -
Page 11: Signal Inputs
One (Input A) with an impedance of (Pulsewidth) 1MΩ II 40pF. As the frequency measuring range of the HM8021-4 unit reaches up to 1 GHz, this module offers also an input (C) for frequency In TI mode, the time (e.g. number of 100ns clock measurements from 100 MHz up to 1 GHz. -
Page 12: Calibration
C a l i b r a t i o n is low, the counter makes all necessary prepa- If recallibration is necessary it is carried out as rations for a measurement. With the high level follows: of the gate signal, measurement starts when the input signal triggers after a synchronization delay. - Page 13 A...10 6 if the counter has recognized a 10 MHz standard During the following 45 seconds the signal is measured and the HM8021-4 is recalibrated. Finally the new calibrated unit automatically switches back to normal mode. Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 FAX 781.665.0780 - TestEquipmentDepot.com...