User's Manual

Appendix A4: MCPS4080 System Checkout
36 MCPS4080 Operations Manual
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2001 Spectrian Corporation. All rights reserved.
Appendix A4: MCPS4080
System Checkout
MCPS System Checkout
In some cases, it may be desirable to perform a system checkout prior to
installation to insure proper operation. The following procedure is included here
only for reference. Accurate specification verification is not guaranteed when
using this procedure.
Equipment Required
• HP4432 Signal Generator
• Sorenson DHP40-250 DC Power Supply
• HP8561A Spectrum Analyzer
• HP436 Power Meter
• HP8481A Power Head
• 750W, 30 dB Attenuator
• Digital Volt Meter (DVM)
Setup Procedure
1. Connect Sorenson DHP-40-250 DC power supply to DC input as outlined
in Section 3.4.
2. Connect HP4432 CDMA Signal Generator to RF input. Set RF level to –
30 dBm. Set I/Q input to internal CDMA generator, IS-97 with EQ, 9
Walsh Codes.
3. Connect Attenuator to RF Output
4. Connect HP8481A Power Sensor to Attenuator output.
5. Connect HP8561A Spectrum Analyzer to Sample Port Output. Set
ATTEN=10 dB, RBW=30kHz, VBW=10kHz, Vid. Avg.=100,
SPAN=10MHz.