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Summary of Contents for BK Precision 1823a
- Page 1 Instruction Manual Model 1823A 2.4 GHz Universal Frequency Counter GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
- Page 2 Introduction Thank you for purchasing our product. Electronic measuring instruments produced by us are high technology products made under strict quality control. We guarantee their exceptional precision and utmost reliability.
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Page 3: Table Of Contents
CONTENTS 1. PRODUCT DESCRIPTION 1-1. Introduction ------------------------------------------------------ ( 4 ) 1-2. Technical Specifications -------------------------------------- ( 5 ) ... -
Page 4: Product Description
1. PRODUCT DESCRIPTION 1-1. Introduction This reciprocal UNIVERSAL COUNTER series are microprocessor controlled ... -
Page 5: 1-2. Technical Specifications -------------------------------------- ( 5 )
1-2. Technical Specifications n INPUT A CHARACTERISTICS • FREQUENCY RANGE : 0.1 Hz to 100 MHz (DC Coupled) 30 Hz to 100 MHz (AC Coupled) • SENSITIVITY : 0.1 Hz to 1 Hz: 250 mV ... - Page 6 • MAX. INPUT VOLTAGE LEVEL 100M FREQUENCY (Hz) FIG 1. MAX. Input Level. (Input A,B) n INPUT B. CHARACTERISTICS = Same as Input A ...
- Page 7 n INPUT C. CHARACTERISTICS h FREQUENCY RANGE: 80 MHz to 2.4 GHz h SENSITIVITY: 50 mV from 80 MHz to 150 MHz 50 mV from 150 MHz to 2.0 GHz ...
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Page 8: 1-3. Equipment Ratings --------------------------------------------- ( 8 )
: Depending on input frequency • GATE TIME < 10 mS------------Somewhere between 0.9 and 9 mS < 0.1 S--------------Somewhere between 9 and 90 mS ... -
Page 9: 1-4. Supplied Accessories ------------------------------------------ ( 8 )
2. INSTALLATION 2-1. Initial Inspection This instrument was carefully inspected both mechanically and electrically before shipment. -
Page 10: Operation
3. OPERATION 3-1. Controls, indicators and connectors FIG(2) FRONT PANEL GATE INDICATOR : The gate light, when lit, indicates the main gate is open and measurement in progress. - Page 11 INPUT C, BNC : Input for frequency measurements above 80 MHz Female BNC connector terminated in 50 Ω. LOW PASS FILTER : With this switch pushed in, the input B is routed through a SWITCH(LPF) low-pass filter with -3 dB ...
- Page 12 displays that count. f. T.l (A→B). When this mode is selected, the unit measures the time interval from an edge of the input A signal to an edge of the input B signal. Positive going or Negative going edge of each signal is ...
- Page 13 VOLTAGE FUSE POWER MAX 115V ~ 0.5A F 230V ~ 0.2A F S/N : Made in Korea FIG (3) REAR PANEL ...
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Page 14: 3-2. Operating Instruction
3-2. Operating Instruction Below is the basic operating information needed for frequency counter. a. Connect the unit to AC power cord into receptacle on rear panel and ... -
Page 15: 3-4. Period Measurements
3-3-2 INPUT C (80 MHz to 2.4 GHz) CAUTION THE MAXIMUM INPUT LIMIT TO THIS INPUT IS 3 Vrms MAXIMUM OVER THE INPUT FREQUENCY RANGE. -
Page 16: 3-6. Time Interval Measurement(A-B)
3-6. Time Interval Measurements(A → B) In time interval mode, unit measures the elapsed time from a selected edge of the input A waveform to a selected edge of the input B waveform. -
Page 17: 3-7. Ratio Measurement (A/B)
Frequency Ratio Measurements (A/B) 3-7. In this mode of operation, the counter displays the ratio of the frequency applied to input A to the frequency applied to input B. -
Page 18: 3-8. Use Of Rs-232C Serial Interfacing
3-8. Use of RS-232C Serial Interfacing 1) Hardware/Software Requirements . IBM PC/XT/AT or compatible computer . Microsoft Windows . -
Page 19: Maintenance
4. MAINTENANCE CAUTION IT IS ESSENTIAL FOR SAFETY TO PROPERLY MAINTAIN AND SERVICE THIS INSTRUMENT WARNING VOLTAGES WITHIN THIS INSTRUMENT ARE SUFFICIENTLY HIGH TO ENDANGER LIFE. COVERS MUST NOT BE REMOVED EXCEPT BY PERSONS QUALIFIED AND AUTHORIZED TO DO SO AND THESE ... -
Page 20: Others
5. OTHERS 5-1. BNC Cable Considerations Accuracy of radio frequency measurements can be affected by connections between signal source and counter. -
Page 21: 5-3. Line Frequency Measurements
5-3. Line Frequency Measurements Use of the attenuator, low pass filter, and/or x10 probe is advisable when measuring line frequency because the high amplitude signal and noise can cause ...
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