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Published byHeather Merritt Modified over 9 years ago
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TS9975 Konyang University 20 th July to 22 nd July 05
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Scope Software configuration
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Objectives To have a brief introduction on the equipment involved in TS9975 To understand the types of test TS9975 can perform
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Introduction TS9975 system consist of hardware and software controlled by a computer via with a IEEE bus interface. Used for all EMI measurements of conducted and radiated interference. Computer IEEE bus interface Software (EMC32) TS9975 LISN/ current clamp/ absorbing clamp/ probes Antenna Test receiver Conducted emission Radiated emission
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Equipment involved Test Receiver Antenna LISN Current Clamp Absorbing Clamp Probe set
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Test receiver (ESIB26) Test Receiver ESIB26 –EMI test receivers with the large dynamic range required for EMI measurements in conformance with standards. –ESIB26 (20 Hz to 26.5 GHz) –Frequency range Input 1: 20 Hz to 26.5 GHz Input 2: 20 Hz to 1 GHz –Preamplifier with 20 dB gain in conjunction with preselector switch-selectable –Resolution bandwidths 200 Hz, 9 kHz, 120 kHz to CISPR 16-1 –Programming limit lines correction factors –Parallel detectors Peak (PK) average (AV) quasi-peak (QP) RMS (max.4)
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Test reciever (ESPI) ESPI –Frequency range 9 kHz to 3 GHz –Fitted with the optional preselector/preamplifier, ESPI models feature an excellent dynamic range and are therefore able to perform precise interference measurements with pulse repetition frequencies (PRF) from 10 Hz to CISPR 16-1. –The combination of test receiver and spectrum analyzer –Preselection / 20 dB preamplifier (option) –EMI bandwidths 200 Hz / 9 kHz / 120 kHz / 1 MHz –Programming limit lines and correction factors –Detector MaxPeak Q-peak Average detectors
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Antennas HL562 HF 906 3160-09
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Antenna (HL562) HL562 –Wide frequency range (30 to 3000 MHz) –Selectable polarization plane –Gain increase at high frequencies –Polarization linear –Nominal impedance 50 ohm –VSWR typ. <2Max. –RF connector N female
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Antenna (HF906) Broadband directional antenna –Frequency range1 to 18 GHz –The gain increases with the frequency. –The use of an N connector female –Wide frequency range (1 to 18 GHz) –High gain (7 to 14dB) –Nominal impedance50 –VSWR<1.5 (typ.)
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Antenna (ETS 3160-09) ETS 3160-09 –Frequency range:18GHz to 26.5GHz –Constant Antenna Factor Over Frequency (40.3 db) –Low VSWR –Gain: 16.8dBi –Power : 50W –Connector: Type K female
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Equipment (Coupling/decoupling network) ENV216 ENY –ENY22 (2wire network) –EN41(4 wires network) ENY4-B2 –ENYBS
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