62. CISPR Pulse Response, HP 8590 EM-Series

CW Measurement for 120 kHz EMI Bandwidth

74.Press 4PRESET5 on the EMC analyzer. Wait for the preset routine to ￿nish.

75.Press 4RECALL5 1 on the pulse generator.

76.Press 4RECALL5 2 on the synthesizer/level generator.

77.Press 4SAVE/RECALL5 Recall Internal INTERNAL -> STATE 1 on the EMC analyzer.

78.On the EMC analyzer, press the following keys:

4MKR5 MARKER NORMAL

4SPAN5 200 4kHz5

4DET5 QP ON OFF (ON)

Note that this routine will take approximately 1 minute to execute.

4AMPLITUDE5 REF LVL 72 4dB￿V5

4MKR !5 MARKER ! HIGH

79.Record the reading displayed below signal on the EMC analyzer screen in Table 2-81 under the Measured CW Amplitude for 120 kHz.

120 kHz Pulse RF Signal Setup

80. Set the pulse generator to the following conditions:

PER : : : : :: :: :: : : : : : : : : : : : : :: : : : : : : : :: :: :: :: : : : : : : : :: : : : : : : : :: 10 ms

WID : : : : : : :: :: :: : : : : : :: : : : : : : : :: : : : :: :: :: :: : : : : : : : : : : : : : : : : : : 167 ns

LOL : :: ::: :: :: :: ::: :: :: :: :: ::: :: :: :: ::: :: :: :: :: ::: :: :: :: ::: : 01.7 V

81.Press 4RECALL5 1 on the synthesizer/level generator. Set the synthesizer/level generator amplitude to the required amplitude value for

the 120 kHz ￿lter recorded in Table 2-80 by pressing 4AMPLITUDE5, (enter the Required Amplitude for 120 kHz), 4dBm5.

2-396 Performance Veri￿cation Tests