Technical Data Sheet
™
BTS Master
High Performance
Handheld Base Station Analyzer
MT8221B
400 MHz to 4.0 GHz Cable & Antenna Analyzer
150 kHz to 7.1 GHz Spectrum Analyzer
Introduction
Anritsu introduces its next generation high performance handheld Base Station Analyzer for installation and maintenance of
wireless networks. The BTS Master features a future-proof platform with 20 MHz demodulation bandwidth capability for
Signal Analysis of upcoming 4G standards and a Vector Signal Generator for receiver testing.
Cable and Antenna Analyzer Highlights
Measurements: RL, VSWR, Cable Loss, DTF, Phase, Gain•
2-port Gain Measurement Uncertainty: < 0.45 dB•
2-port Dynamic Range: > 80 dB•
RF Immunity: +17 dBm on-channel, +10 dBm on-frequency•
Calibration: OSL and FlexCal™•
Bias Tee: 32 V internal•
Capabilities and Functional Highlights
GSM/EDGE•
W-CDMA/HSDPA•
TD-SCDMA/HSDPA•
CDMA, EV-DO•
WiMAX - Fixed, Mobile•
Vector Signal Generator•
Zero-span IF Output•
Gated Sweep•
GPS tagging of stored traces•
Internal Preamplifier standard•
Spectrum and Interference Analyzer Highlights
Measurements: Occupied Bandwidth, Channel Power, ACPR, C/I•
Interference Analyzer: Spectrogram, Signal Strength, RSSI, Signal ID•
Dynamic Range: > 95 dB in 1 Hz RBW•
DANL: -163 dBm in 1 Hz RBW•
Phase Noise: -100 dBc/Hz @ 10 kHz offset•
Frequency Accuracy: < ±25 ppb with GPS On•
Internal Power Meter•
High Accuracy Power Meter•
4, 6, 8, 18 GHz USB Sensors•
Channel Scanner•
8.4” Display•
E1, T1, T3 Backhaul Analyzer•
< 5 minute warm-up time•
2.5 hour battery operation time•
Ethernet/USB Data Transfer •
MST Remote Access Tool•
BTS Master™ MT8221B Base Station Analyzer featuring Vector Signal Generator
Handheld Size: 315 x 211 x 94 mm (12.4 x 8.3 x 3.7 in), Lightweight: 4.9 kg (10.7 lbs)
BTS Master™ MT8221B Base Station Analyzer Specifications
Cable and Antenna Analyzer
Measurements
Measurements VSWR 1-port Phase
Return Loss 2-port Phase
Cable Loss 2-port Gain
Distance-to-Fault (DTF) Return Loss Smith Chart
Distance-to-Fault (DTF) VSWR
Setup Parameters
Frequency Start/Stop, Signal Standard, Start Cal
DTF Start/Stop, DTF Aid, Units (m/ft), Cable Loss, Propagation Velocity, Cable, Windowing
Windowing Rectangular, Normal Side Lobe, Low Side Lobe, Minimum Side Lobe
Amplitude Top, Bottom Auto Scale, Full Scale
Sweep Run/Hold, Single/Continuous, RF Immunity (High/Low), Data Points, Averaging/Smoothing,
Data Points 137, 275, 551
Markers Markers 1-6 each with a Delta Marker, Marker to Peak/Valley, Marker Table (On/Off )
Traces Recall, Copy to Display Memory, No Trace Math, Trace ± Memory, Trace Overlay (On/Off)
Limit Line On/Off, Single Limit, Multi-segment (41), Limit Alarm, Clear
Limit Line Edit Frequency, Amplitude, Add Point, Delete Point, Next Point Left/Right, Move Limit
Calibration Start Cal, 1/2-port, Low/High Power, Standard/FlexCal™, DUT Connector, Congure DUT
Save/Recall Setups, Measurements, Screen Shots Jpeg (save only)
Delete Selected File, All Measurements, All Mode Files, All Content
Directory Management Sort Method (Name/Type/Date), Ascend/Descend, Internal/USB, Copy, Format USB
Application Options
Frequency
Frequency Range 400 MHz to 4 GHz
Frequency Accuracy ±3.0 ppm
Frequency Resolution 1 kHz (RF immunity low)
Output Power
High -7 dBm, typical, 1 or 2-port
Low -40 dBm, typical, 2-port
Dynamic Range
400 MHz to 3.0 GHz 80 dB
>3.0 GHz to 4.0 GHz 70 dB
Interference Immunity
On-Channel +17 dBm @ >1.0 MHz from carrier frequency
On-Frequency +10 dBm within ±10 kHz from the carrier frequency
Measurement Speed
Return Loss ≤4.5 msec/data point, RF immunity low, typical
Distance-to-Fault ≤4.5 msec/data point, RF immunity low, typical
Return Loss
Measurement Range 0 to 60 dB
Resolution 0.01 dB
VSWR
Measurement Range 1 to 65
Resolution 0.01
Cable Loss
Measurement Range 0 to 30 dB
Resolution 0.01 dB
2-Port Gain
Measurement Range -120 to 100 dB
Resolution 0.01 dB
Output Power (High/Low)
File Save, Recall, Delete, Directory Management
Bias-Tee (On/Off), Impedance (50Ω, 75Ω, Other)
100 kHz (RF immunity high)
Page 2 of 24
BTS Master™ MT8221B Base Station Analyzer Specifications
Cable and Antenna Analyzer (continued)
Distance-to-Fault
Vertical Range Return Loss 0 to 60 dB
Vertical Range VSWR 1 to 65
Fault Resolution (meters) (1.5 x 108 x vp)/∆F (vp = velocity propagation constant, ∆F is F2-F1 in Hz)
Horizontal Range (meters) 0 to (Data Points-1) x Fault Resolution, to a maximum of 1500 meters (4921 ft)
Phase (1 and 2-Port)
Measurement Range -180° to +180°
Resolution 0.01°
Smith Chart
Resolution 0.01
Measurement Accuracy
Corrected Directivity >42 dB
Measurement Uncertainty
Bias-Tee (Option 0010)
Setup On/Off, Voltage, Current (Low/High)
Voltage Range +12 to +32 V
Current (Low/High) 250 mA/450 mA, 1 A surge for 100 ms
Resolution 0.1 V
GPS Receiver Option (Option 0031) (Antenna sold separately, P/N 2000-1528-R)
Setup On/Off, Antenna Voltage 3.3/5.0 V, GPS Info
GPS Time/Location Indicator Time, Latitude, Longitude and Altitude on display
High Frequency Accuracy Spectrum Analyzer, Interference Analyzer, Signal Analyzers
when GPS Antenna is connected <±25 ppb with GPS On, 3 minutes after satellite lock in selected mode
GPS Lock – after antenna is disconnected <±50 ppb for 3 days, 0 ºC to 50 ºC ambient temperature
Connector SMA, female
Time, Latitude, Longitude and Altitude with trace storage
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BTS Master™ MT8221B Base Station Analyzer Specifications
Spectrum Analyzer
Measurements
Smart Measurements Field Strength (uses antenna calibration tables to measure dBm/m2 or dBmV/m)
Occupied Bandwidth (measures 99% to 1% power channel of a signal)
Channel Power (measures the total power in a specied bandwidth)
ACPR (adjacent channel power ratio)
AM/FM/SSB Demodulation (wide/narrow FM, upper/lower SSB), (audio out only)
C/I (carrier-to-interference ratio)
Setup Parameters
Frequency Center/Start/Stop, Span, Frequency Step, Signal Standard, Channel #
Amplitude Reference Level (RL), Scale, Attenuation Auto/Level, RL Offset, Pre-Amp On/Off, Detection
Span Span, Span Up/Down (1-2-5), Full Span, Zero Span, Last Span
Bandwidth RBW, Auto RBW, VBW, Auto VBW, RBW/WBW, Span/RBW
File Save, Recall, Delete, Directory Management
Save/Recall Setups, Measurements, Limit Lines, Screen Shots Jpeg (save only), Save-on-Event
Save-on-Event Crossing Limit Line, Sweep Complete, Save-then-Stop, Clear All
Delete Selected File, All Measurements, All Mode Files, All Content
Directory Management Sort Method (Name/Type/Date), Ascend/Descend, Internal/USB, Copy, Format USB
Application Options Bias-Tee (On/Off), Impedance (50Ω, 75Ω, Other)
Sweep Functions
Sweep Single/Continuous, Manual Trigger, Reset, Detection, Minimum Sweep Time, Trigger Type,
Detection Peak, RMS, Negative, Sample, Quasi-peak
Triggers Free Run, External, Video, Change Position, Manual
Trace Functions
Traces Up to three Traces (A, B, C), View/Blank, Write/Hold, Trace A/B/C Operations
Trace A Operations Normal, Max Hold, Min Hold, Average, # of Averages, (always the live trace)
Trace B Operations
Trace C Operations
Marker Functions
Markers Markers 1-6 each with a Delta Marker, or Marker 1 Reference with Six Delta Markers,
Marker Types Style (Fixed/Tracking), Noise Marker, Frequency Counter Marker
Marker Auto-Position Peak Search, Next Peak (Right/Left), Peak Threshold %, Set Marker to Channel,
Marker Table 1-6 markers frequency and amplitude plus delta markers frequency offset and amplitude
Limit Line Functions
Limit Lines Upper/Lower, On/Off, Edit, Move, Envelope, Advanced, Limit Alarm, Default Limit
Limit Line Edit Frequency, Amplitude, Add Point, Add Vertical, Delete Point, Next Point Left/Right
Limit Line Move To Current Center Frequency, By dB or Hz, To Marker 1, Offset from Marker 1
Limit Line Envelope Create Envelope, Update Amplitude, Number of Points (41), Offset, Shape Square/Slope
Limit Line Advanced Type (Absolute/Relative), Mirror, Save/Recall
Frequency
Frequency Range 150 kHz to 7.1 GHz (usable to 0 Hz)
Maximum Continuous Input +30 dBm
Tuning Resolution 1 Hz
Frequency Reference Aging: ±1.0 ppm/10 years
Frequency Span Accuracy: ±0.3 ppm (25 °C ±25 °C) + aging
Sweep Time Minimum 100 ms, 10 µs to 600 seconds in zero span
Sweep Time Accuracy ±2% in zero span
Bandwidth
Resolution Bandwidth (RBW) 1 Hz to 3 MHz in 1–3 sequence ±10% (1 MHz max in zero-span) (–3 dB bandwidth)
Video Bandwidth (VBW) 1 Hz to 3 MHz in 1–3 sequence (–3 dB bandwidth)
RBW with Quasi-Peak Detection 200 Hz, 9 KHz, 120 kHz (-6 dB bandwidth)
VBW with Quasi-Peak Detection Auto VBW is On, RBW/VBW = 1
Gated Sweep (see Option 0090)
A B, B C, Max Hold, Min Hold
A C, B C, Max Hold, Min Hold, A - B C, B - A C, Relative Reference (dB), Scale
Marker Table (On/Off), All Markers Off
Marker Frequency to Center, Delta Marker to Span, Marker to Reference Level
10 Hz to 7.1 GHz including zero span
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BTS Master™ MT8221B Base Station Analyzer Specifications
Spectrum Analyzer (continued)
Spectral Purity
SSB Phase Noise –100 dBc/Hz @ 10, 20 and 30 kHz offset from carrier
Amplitude Ranges
Dynamic Range >95 dB (600 MHz, 3.5 GHz), 2/3 (TOI-DANL) in 1 Hz RBW
Measurement Range DANL to +30 dBm
Display Range 1 to 15 dB/div in 1 dB steps, ten divisions displayed
Reference Level Range -120 dBm to +30 dBm
Attenuator Resolution 0 to 65 dB, 5.0 dB steps
Amplitude Units Log Scale Modes: dBm, dBV, dBmv, dBμV
Amplitude Accuracy (Power level >-50 dBm)
(Input attenuation)
150 kHz to ≤10 MHz ±1.50 dB ±1.50 dB ±1.50 dB
150 kHz to 4.0 GHz ±1.50 dB
>10 MHz to 4.0 GHz ±1.25 dB ±1.75 dB ±1.75 dB
>4.0 GHz to 6.5 GHz ±1.75 dB ±1.75 dB
>4.0 GHz to 7.1 GHz ±1.75 dB ±1.75 dB
>6.5 GHz to 7.1 GHz ±2.00 dB ±3.00 dB
Displayed Average Noise Level (DANL)
(DANL in 1 Hz RBW, 0 dB attenuation) Maximum Typical Maximum Typical
150 kHz to 1.0 GHz -137 dBm -150 dBm -161 dBm -163 dBm
>1.0 GHz to 2.2 GHz -133 dBm -147 dBm -159 dBm -160 dBm
>2.2 GHz to 4.0 GHz -133 dBm -143 dBm -156 dBm -159 dBm
>4.0 GHz to 7.1 GHz -130 dBm -138 dBm -154 dBm -156 dBm
Spurs
Residual Spurs Preamp Off (RF input terminated, 0 dB input attenuation)
Exceptions -70 dBm @ 3200 MHz
Exceptions -95 dBm @ 50, 100, 150 MHz
Input-Related Spurious (0 dB attenuation, -30 dBm input, span <1.7 GHz, carrier offset >4.5 MHz)
Exceptions -40 dBc, -60 dBc typical @ 1672 MHz
Third-Order Intercept (TOI)
600 MHz +8 dBm typical
3.5 GHz +9 dBm typical
Second Harmonic Distortion
Preamp Off –50 dBc max
VSWR
<4.0 GHz 1:5:1 typical
4.0 GHz to 7.1 GHz 1.8:1 typical
–102 dBc/Hz @ 100 kHz offset from carrier
Linear Scale Modes: nV, μV, mV, V, kV, nW, μW, mW, W, kW
Preamp Off
(≤35 dB)
Preamp Off
(Reference level -20 dBm)
-90 dBm, 150 kHz to 3.2 GHz
-84 dBm, >3.2 GHz to 7.1 GHz
Preamp On (RF input terminated, 0 dB input attenuation)
-100 dBm. 10 MHz to 7.1 GHz
-60 dBc, -70 dBc typical
Preamp Off
–70 dBc typical
Preamp Off
(40 to 55 dB)
Preamp Off
(60 to 65 dB)
(Reference level -50 dBm)
Preamp On
Preamp On
(0 or 10 dB)
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BTS Master™ MT8221B Base Station Analyzer Specifications
Power Meter (Option 0029)
Frequency Center/Start/Stop, Span, Frequency Step, Signal Standard, Channel #, Full Band
Amplitude Maximum, Minimum, Offset, Relative On/Off, Units, Auto Scale
Average Acquisition Fast/Med/Slow, # of Running Averages
Limits Limit On/Off, Limit Upper/Lower
Frequency Range 10 MHz to 7.1 GHz
Span 1 kHz to 100 MHz
Display Range -140 dBm to +30 dBm, ≤40 dB span
Measurement Range -120 dBm to +30 dBm
Offset Range 0 to +100 dB
VSWR 1.5:1 typical
Maximum Power +30 dBm without attenuator
Accuracy Same as Spectrum Analyzer
Application Options Impedance (50 Ω, 75 Ω, Other)
High Accuracy Power Meter (Option 0019) (Requires external USB Power Sensor(s))
Amplitude Maximum, Minimum, Offset, Relative On/Off, Units, Auto Scale
Average # of Running Averages, Max Hold
Zero/Cal Zero On/Off, Cal Factor (Center Frequency, Signal Standard)
Limits Limit On/Off, Limit Upper/Lower
Power Sensor Model PSN50 MA24104A MA24106A MA24108A MA24118A
Description High Accuracy
RF Power Sensor
Frequency Range 50 MHz to 6 GHz 600 MHz to 4 GHz 50 MHz to 6 GHz 10 MHz to 8 GHz 10 MHz to 18 GHz
Connector Type N(m), 50 Ω Type N(m), 50 Ω Type N(m), 50 Ω Type N(m), 50 Ω Type N(m), 50 Ω
Dynamic Range -30 to +20 dBm
(.001 to 100 mW)
VBW 100 Hz 100 Hz 100 Hz 50 kHz 50 kHz
Measurand True-RMS True-RMS True-RMS True-RMS,
Measurement Uncertainty ±0.16 dB
Datasheet
11410-00414 11410-00483 11410-00424 11410-00504 11410-00504
(for complete specications)
Notes: 1) Total RSS measurement uncertainty (0 ºC to 50 ºC) for power measurements of a CW signal greater than -20 dBm with
zero mismatch errors.
2) Expanded uncertainty with K=2 for power measurements of a CW signal greater than +20 dBm with a matched load.
Measurement results referenced to the input side of the sensor.
3) Expanded uncertainty with K=2 for power measurements of a CW signal greater than-20 dBm with zero mismatch errors.
1
Inline High
Power Sensor
+3 to +51.76 dBm
(2 mW to 150 W)
±0.17 dB
2
High Accuracy
RF Power Sensor
-40 to +23 dBm
(0.1 µW to 200 mW)
±0.16 dB
1
Microwave USB
Power Sensor
-40 to +20 dBm
(0.1 µW to 100 mW)
Slot Power,
Burst Average
Power
±0.18 dB
3
Microwave USB
Power Sensor
-40 to +20 dBm
(0.1 µW to 100 mW)
True-RMS,
Slot Power,
Burst Average
Power
±0.18 dB
3
Page 6 of 24
BTS Master™ MT8221B Base Station Analyzer Specifications
Interference Analyzer (Option 0025)
Measurements Spectrum
Field Strength
Occupied Bandwidth
Channel Power
Adjacent Channel Power (ACPR)
AM/FM/SSB Demodulation (Wide/Narrow FM, Upper/Lower SSB), (audio out only)
Carrier-to-Interference ratio (C/I)
Spectrogram (Collect data up to one week)
Signal Strength (Gives visual and aural indication of signal strength)
Received Signal Strength Indicator (RSSI) (collect data up to one week)
Gives visual and aural indication of signal strength
Signal ID (up to 12 signals)
Center Frequency
Bandwidth
Signal Type (FM, GSM, W-CDMA, CDMA, Wi-Fi)
Closest Channel Number
Number of Carriers
Application Options Signal-to-Nose Ratio (SNR) >10 dB
Bias-Tee (On/Off), Impedance (50 Ω, 75 Ω, Other)
Channel Scanner (Option 0027)
Number of Channels 1 to 20 Channels (Power Levels)
Measurements Graph/Table, Max Hold (On/5 sec/Off), Frequency/Channel, Current/Maximum, Dual Color
Scanner Scan Channels, Scan Frequencies, Scan Customer List, Scan Script Master™
Amplitude Reference Level, Scale
Custom Scan Signal Standard, Channel, # of Channels, Channel Step Size, Custom Scan
Frequency Range 150 kHz to 7.1 GHz
Frequency Accuracy ±10 Hz + Time base error
Measurement Range -110 dBm to +30 dBm
Application Options Bias-Tee (On/Off), Impedance (50 Ω, 75 Ω, Other)
Gated Sweep (Option 0090)
Mode Spectrum Analyzer, Sweep
Trigger External TTL
Setup Gated Sweep (On/Off)
Zero Span IF Output (Option 0089)
Mode Spectrum Analyzer/Span/Zero Span
Center Frequency 140 MHz ± 130 kHz
Output Level -25 dBm typical
Reference Level -57 to +30 dBm (Preamp Off)
IF Bandwidths Up to 30 MHz (3 dB bandwidth)
Connector BNC female
Gate Polarity (Rising, Falling)
Gate Delay (0 to 65 ms typical)
Gate Length (1 µs to 65 ms typical)
Zero Span Time
-87 to -40 dBm (Preamp On)
Page 7 of 24
BTS Master™ MT8221B Base Station Analyzer Specifications
Vector Signal Generator Option (Option 0023)
Setup Parameters
Frequency Frequency, Signal Standard, Channel Number, Interferer Offset
Amplitude Signal/Interferer/Noise Level in dBm, Level Offset,
Trigger (for modulated signals) Type (None/Positive/Negative), Delay, Manual, Pattern Manager
Pattern Manager Add, Erase
Modulation Signal Pattern Select, Interferer Pattern Select, Edit
Modulation Edit Analog, Digital, Custom, Spectrum Inversion (Normal/Reverse)
Active Pattern Memory 256 MB
Frequency Range 400 MHz to 6 GHz
Frequency Resolution 1 Hz
Frequency Accuracy ±0.3 ppm (25 °C ±25 °C) + aging
Output Power -124 to 0 dBm, CW
Step Size 0.1 dB nominal
Bandwidth 1 signal to 10 MHz or 2 signals to 5 MHz each + AWGN
Waveform Addition Desired Signal + Interfering Signal + AWGN
Level Accuracy, Single Channel
(At least 30 minutes warm-up after 1 hour non-operating at 15 to 35 °C ambient, excludes load VSWR effects)
VSG Output Power CW Mode W-CDMA CW Mode W-CDMA CW Mode W-CDMA
-46 to 0 dBm ±1.0 dB ±1.2 dB ±1.2 dB
-46 to -8 dBm ±1.4 dB ±1.4 dB ±1.8 dB
-84 to <-46 dBm ±1.1 dB ±1.4 dB ±1.3 dB ±1.4 dB ±1.3 dB ±2.0 dB
-104 to <-84 dBm ±1.4 dB ±1.5 dB ±1.4 dB ±1.5 dB ±1.4 dB ±2.0 dB
-124 to <-104 dBm ±1.7 dB ±1.7 dB ±1.7 dB ±1.7 dB ±1.7 dB ±2.4 dB
Standard Signal Patterns
EDGE – Continuous 3Pi/8-8PSK, 270.833 ksym/sec, Linearized Gaussian ltered, Data = PN9
W-CDMA Pilot QPSK, 3.84 Msym/s, RRC ltered, alpha=0.22, Data = PN9
DECT 16 QAM – Continuous 1.152 Msym/s, RRC ltered, alpha = 0.5, Data = PN9
DECT 64 QAM – Continuous 16 QAM, 6.84 Msym/s. RRC ltered, alpha = 0.15, Data = PN9
DVB-C 1.152 Msym/s, RRC ltered, alpha = 0.5, Data = PN9
J.83C Digital Cable 16 QAM, 5 Msym/s, RRCC ltered, alpha = 0.13
64 QAM – US Digital Cable 5.056941 Msym/s, RRC ltered, alpha = 0.18
User-defined Signal Patterns
Input Waveform for MST Pattern
Converter
Number of Waveforms ≤1000
Sampling Rate Bandwidth Time Length
12.500 MHz 10.0 MHz ≤ 4 seconds N x 8 Samples
6.250 MHz 5.0 MHz ≤ 8 seconds N x 4 Samples
1.625 MHz 1.2 MHz ≤32 seconds N x 4 Samples
Signal (CW/Modulated/Off), Interferer (CW/Modulated/Off), Noise (On/Off )
RF On/Off
-124 to -8 dBm, Modulated/Noise/Multicarrier
(400 MHz to 2.0 GHz) (>2.0 to 4.0 GHz) (>4.0 to 6.0 GHz)
ASCII Text or MATLAB® le format
Page 8 of 24