Agilent Technologies E4402/7B, Руководство пользователя и сервисное руководство

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12 User’s and Service Guide Supplement
Operation
1. Connect one end of the SMA cable (5062-6674) to the Tek 1405 TV
Sideband Adapter LO IN to the SMA connector labeled “2.1–3.1 GHz
LO Out” on the rear panel of the E4402/7B Spectrum Analyzer. Refer
to
Figure 1-1 .
2. Attach the BNC cable (8120-2582) from the Video Out on the rear of
the Tek 1405 Sideband Adapter to the Video In on the transmitter or
modulator under test.
3. Secure the appropriate adapters to the ends of the BNC cable
(8120-2582) and attach to the 50
Ω
RF Input of the E4402/7B
Spectrum Analyzer and the other end to the output of the modulator.
CAUTION
A directional coupler or high power attenuator may be needed to keep
the DUT output power from exc30 dBm or 1 W max safe input.
Figure 1-1 E4402/7B Option HSB Test Hardware Setup
Modulator or Transmitter under test
Tektronics 1405 TV
Sideband Adapter
LO IN (rear) VIDEO OUT (rear)
50
Ω
RF INPUT
LO OUT (rear)
VIDEO IN RF OUTPUT
E4402B with Option HSB
2.1 - 3.1 GHz
High Power Attenuator