40. Displayed Average Noise Level, HP 8593EM

Figure 2-62. Displayed Average Noise Level Test Setup, HP 8593EM

Procedure

1.Connect a cable from the CAL OUT to the INPUT 50 ￿ of the EMC analyzer as shown in Figure 2-62.

Option 026 only: Use the BNC to SMA adapter to connect the cal comb cable to CAL OUT. Use the APC 3.5 adapter to connect the cal cable to the INPUT 50 ￿.

2.Press 4PRESET5 on the EMC analyzer, then wait for the preset routine to ￿nish. Set the EMC analyzer by pressing the following keys:

4FREQUENCY5 300 4MHz5

4SPAN5 10 4MHz5

4AMPLITUDE5 87 dB￿V

ATTEN AUTO MAN (MAN) 0 4dB5

3. Press the following EMC analyzer keys:

4MKR !5 MARKER ! HIGH

4MKR5 More 1 of 3 MK TRACK ON OFF (ON)

4SPAN5 10 4kHz5

Wait for the AUTO ZOOM message to disappear, then press the following keys: 4BW5 300 4Hz5 AVG BW AUTO MAN (MAN) 30 4Hz5

4MKR5 More 1 of 3 MK TRACK ON OFF (OFF)

4.Press 4SGL SWP5, then wait for the completion of a new sweep. Press the following EMC analyzer keys:

2-272 Performance Veri￿cation Tests