Anritsu S412E Maintenance Manual page 45

Chapter 5 — Option Verification
5-1 Introduction
This chapter provides the procedures for verifying the performance and the functionality of various options in
the S412E. The test procedures consist of the following:
• "VNA Mode Bias Tee Operational Check, Option 10" on page 5-1
• "GPS Verification, Option 31" on page 5-3
• "Fixed WiMAX Signal Analyzer Verification, Option 46 and 47" on page 5-6
• "Mobile WiMAX Signal Analyzer Verification, Option 66 and 67" on page 5-10
• "P25/P25p2 Modulation Fidelity Verification, Option 521 and 522" on page 5-16
• "NXDN Modulation Fidelity Verification, Option 531 and 532" on page 5-18
• "LTE Signal Analyzer Verification, Option 541 and 542" on page 5-19
• "TETRA EVM Verification, Option 581 and 582" on page 5-23
• "DMR2 Modulation Fidelity Verification, Option 591 and 592" on page 5-24
• "Positive Train Control (PTC) Verification, Option 721 and 722" on page 5-25
5-2 VNA Mode Bias Tee Operational Check, Option 10
If the Bias Tee (Option 10) is installed in the S412E, the following test can be used to verify the internal bias
tee functionality.
Equipment Required
• Calibration Tee, N male, Anritsu Model OSLN50-1
• 78 Ohm, 1 Watt, Low Current Load, Anritsu part number T3536
• 105 Ohm, 1 Watt, Low Current Load, Anritsu part number T3377
• AC Power Adapter, Anritsu part number 40-187-R
Procedure
1. Connect the AC Power Adapter (Anritsu part number 40-187-R) to the S412E, and then plug the power
cord of the AC Power Adapter to an AC outlet.
Note The S412E must be powered by external AC power for this test.
2. Power on the S412E and put the instrument into Vector Network Analyzer mode with the Menu button.
3. Preset the S412E by pressing the Shift key, then the Preset (1) key, then the Preset button on the
touchscreen.
Note Before continuing, allow a 30-minute warm up for the internal circuitry to stabilize.
4. Touch the Freq/Dist main menu button on the touchscreen main menu and set the Start Freq to 2 MHz.
5. Touch the Shift key, then the System (8) key, then the Application Options button, change the Meas Menu
from Field to VNA.
6. Touch the Sweep main menu button.
7. Touch the Configure Ports submenu button and then select Bias Tee Setup.
S412E MM PN: 10580-00324 Rev. N 5-1