Atec Anritsu-MT2720T User Manual

Page 10

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PN: 11410-00646 Rev. H

MS2720T TDS

Spectrum Analyzer Specifications

Spectrum Master™ MS2720T

TD-SCDMA/HSPA+ Measurements (Option 882)

Measurements

Setup Parameters

Slot Selection

Auto, 0-6

Trigger

Trigger Type (No Trigger/GPS/External), External Trigger (Rising/Falling), Tau Offset

SYNC-DL Code

Auto, 0-31

Scrambling/Midamble Code

Auto, 0-127

Maximum Users

Auto, 2, 4, 6, 8, 10, 12, 14, 16

Measurement Speed

Fast, Normal, Slow

User Selectable

Uplink Switch Point, Number of Carriers (1, 3), Tau Offset

Demodulation Type

Auto, QPSK, 8 PSK, 16 QAM, 64 QAM

Frequency

Center, Signal Standard, Channel #, Closest Channel, Decrement/Increment Channel

Amplitude

Scale/Division, Power Offset, Auto Range, Adjust Range, Units (dBm/Watts)

Sweep

Hold/Run, Trigger Sweep

Save/Recall

Setup, Measurement, Screen Shot (save only), to Internal/External Memory

Measurement Summary Screens

Overall Measurements, RF Measurements, Signal Quality Measurements

RF Measurements

RF Channel Power Accuracy (RRC)

± 1.5 dB, ± 1.0 dB typical, (slot power –40 dBm to +10 dBm)

Frequency Error

± 10 Hz + time base error, in the presence of a downlink slot

Demodulation Measurements

Supported Modulation

QPSK, 8 PSK, 16 QAM, 64 QAM

Residual EVM (rms)

3 % typical, P-CCPH Slot Power > –50 dBm

PN Offset

Within 1 x 64 chips

Pilot Power Accuracy

± 1.0 dB typical

Timing Error (Tau) for Dominant SYNC-DL

± 0.2 µs (external trigger)

Spreading Factor

1, 16

Over-the-Air (OTA) Measurements

Code Scanner

32 Sync Codes and associated Scrambling Code Groups

Tau Scanner

Six strongest Sync Codes

Auto Save

Yes

GPS Tagging and Logging

Yes

RF

Demodulation

Over-the-Air (OTA)

Pass/Fail

Channel Spectrum

Channel Power

Occupied Bandwidth

Left Channel Power

Left Channel Occ B/W

Right Channel Power

Right Channel Occ B/W

Power vs. Time

Six Slot Powers

Channel Power (RRC)

DL-UL Delta Power

UpPTS Power

DwPTS Power

On/Off Ratio

Slot Peak-to-Average Power

Spectral Emission
RF Summary

Code Domain Power/Error

(QPSK/8 PSK/16 QAM/64 QAM)

Slot Power

DwPTS Power

Noise Floor

Frequency Error

Tau

Scrambling Code

EVM

Peak EVM

Peak Code Domain Error

CDP Marker

Modulation Summary

Code Scan (32)

Scrambling Code Group

Tau

E

c

/I

o

DwPTS Power

Pilot Dominance

Tau Scan (Six)

Sync-DL#

Tau

E

c

/I

o

DwPTS Power

Pilot Dominance

Record

Run/Hold

View Pass/Fail Limits

All, RF, Demod

Available Measurements

Occupied Bandwidth

Channel Power

Channel Power RCC

On/Off Ratio

Peak-to-Average Ratio

Frequency Error

EVM

Peak EVM

Peak Code Domain Error

Tau

Noise Floor

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