MTD 24632B Uživatelský manuál stáhnout pdf (Strana 8)

Spectrum Master™ MS2723C Specifications

MS2723C TDS PN: 11410-00524 Rev. J 7

Gated Sweep (option 90)

General

Mode

Spectrum Analyzer, Sweep

Trig g er

External TTL

Setup

Gated Sweep (On/Off)

Gate Polarity (Rising, Falling)

Gate Delay (0 ms to 65 ms typical)

Gate Length (1 µs to 65 ms typical)

Zero Span Time

Zero Span IF Output (option 89)

General

Mode

Spectrum Analyzer/Span/Zero Span

IF Frequency

140 MHz

Output Level

–40dBm to –20dBm typical

Reference Level

–43 dBm to +30 dBm (Preamp Off)

–60dBm to –40dBm (PreampOn)

IF Bandwidths

Up to 30 MHz (3 dB bandwidth)

RF Attenuation

Auto

Connector

BNC female

GSM/EDGE Signal Analyzers (Options 40, 41)

Measurements

Setup Parameters

GSM/EDGE Select

Auto, GSM, EDGE

Frequency

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

Amplitude

Power Offset, Auto Range, Adjust Range

Sweep

Single/Continuous, Trigger Sweep

Save/Recall

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

Measurement Summary Screen

Overall Measurements

RF Measurements

(option 40)

Frequency Error

±10 Hz + time base error, 99% confidence level

Occupied Bandwidth

Bandwidth within which 99% of the power transmitted on a single channel lies

Burst Power Error

±1.5 dB, ±1 dB typical, (–50 dBm to +20 dBm)

Demodulation

(option 41)

GSMK Modulation Quality (RMS Phase)

Measurement Accuracy

±1 deg

Residual Error (GSMK)

1deg

8 PSK Modulation Quality (EVM)

Measurement Accuracy

±1.5 %

Residual Error (8 PSK)

2.5 %

RF (option 40) Demodulation (option 41) Over-the-Air (OTA) Pass/Fail (User Editable)

Channel Spectrum

-Channel Power

-Occupied Bandwidth

-Burst Power

-Average Burst Power

-Frequency Error

-Modulation Type

-BSIC (NCC, BCC)

Multi-channel Spectrum

Power vs. Time (Frame/Slot)

-Channel Power

-Occupied Bandwidth

-Burst Power

-Average Burst Power

-Frequency Error

-Modulation Type

-BSIC (NCC, BCC)

Phase Error

EVM

Origin Offset

C/I

Modulation Type

Magnitude Error

BSIC (NCC, BCC)

RF Measurements and

Demodulation can be made OTA.

There are no additional OTA

Measurements.

Measurements

-Channel Power

-Occupied Bandwidth

-Burst Power

-Average Burst power

-Frequency Error

-Phase Error

-EVM

-Origin Offset

-C/I

-Magnitude Error

Script Master™

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