LitePoint
IQxstream-M 多待测物蜂窝测试系统 详细指标
75MHz至6GHz · 32 个射频端口 · 2G/3G/4G 与 LTE IoT 综测 · 多 DUT 并行
详细指标
指标取自 LitePoint IQxstream-M 技术规格书(PDF)与官网产品页。表中「通用射频」「工厂效率模块」两节为仪器功能项,其余为硬件指标。
端口说明
• Power Switch:Power On/Off | Pushbutton Switch
• Power Indicator:LED Red – Powered Up, Standby LED Green – Powered Up, Running | LED Indicator
• USB (2):USB I/O | Type A
• RF1 Bank 1, RF1 Bank 2:ROUT11 | VSG / VSA Ports | BMA Male
• RF2 Bank 1, RF2 Bank 2:VSG / VSA Ports | BMA Male
• RF3 Bank 1, RF3 Bank 2:VSG / VSA Ports | BMA Male
• RF4 Bank 1, RF4 Bank 2:VSG / VSA Ports | BMA Male
• RF1 Bank 1, RF1 Bank 2:ROUT12 | VSG / VSA Ports | BMA Male
• RF2 Bank 1, RF2 Bank 2:VSG / VSA Ports | BMA Male
• RF3 Bank 1, RF3 Bank 2:VSG / VSA Ports | BMA Male
• RF4 Bank 1, RF4 Bank 2:VSG / VSA Ports | BMA Male
• RF1 Bank 1, RF1 Bank 2 (optional):ROUT13 | VSG / VSA Ports | BMA Male
• RF2 Bank 1, RF2 Bank 2 (optional):VSG / VSA Ports | BMA Male
• RF3 Bank 1, RF3 Bank 2 (optional):VSG / VSA Ports | BMA Male
• RF4 Bank 1, RF4 Bank 2 (optional):VSG / VSA Ports | BMA Male
• RF1 Bank 1, RF1 Bank 2 (optional):ROUT14 | VSG / VSA Ports | BMA Male
• RF2 Bank 1, RF2 Bank 2 (optional):VSG / VSA Ports | BMA Male
• RF3 Bank 1, RF3 Bank 2 (optional):VSG / VSA Ports | BMA Male
• RF4 Bank 1, RF4 Bank 2 (optional):VSG / VSA Ports | BMA Male
• 10 MHz REF In:10 MHz Reference In | BNC female
• 10 MHz REF Out:10 MHz Reference Out | BNC female
• TRIG 1:TTL Trigger Input / Output | BNC female
• TRIG 2:TTL Trigger Input / Output | BNC female
• TRIG 3:TTL Trigger Input / Output | BNC female
• TRIG 4:TTL Trigger Input / Output | BNC female
• VGA:Video Output | 15-Pin DSUB
• DVI:Video Output | DVI-I
• USB 1:USB I/O – Keyboard | Type A
• USB 2:USB I/O – Mouse | Type A
• LAN:1000 Base-T LAN | RJ-45
• GPIO:General Purpose I/O | 50-Pin Connector
通用硬件规格
• RF Frequency Range:All Ports | 75 MHz to 6000 MHz
• RF Maximum Input Power:+36 dBm (peak envelope power)1
• Effective Sample Rate:61.44 Msps
• Capture Memory Depth:Msamples
• Measurement Frequency Resolution:0.1 Hz
• 输入阻抗:50 Ω (nominal)
• Power Measurement Accuracy2, 3:< ± 1 dB (level > -40 dBm), 75 MHz to 300 MHz < ± 0.4 dB (level > -40 dBm), 300 MHz to <3800 MHz < ± 0.75 dB (level > -40 dBm), 3800 MHz to 6000 MHz
• Power Measurement Repeatability:< 0.1 dB (within 30 seconds of initial value), signal level > -40 dBm
• 噪声系数:<30 dB (at MIN attenuation), 300 MHz to <700 MHz <29 dB (at MIN attenuation), 700 MHz to <4000 MHz <40 dB (at MIN attenuation), 4000 MHz to 6000 MHz
• Signal to Noise Ratio:> 90 dB @ RBW = 1 kHz, input > -10 dBm, 400 MHz to <2000 MHz > 80 dB @ RBW = 1 kHz, input > -10 dBm, 2000 MHz to 6000 MHz
• 驻波比(typical):< 1.6 : 1 (RL > 12.5 dB) 400 MHz to < 700 MHz < 1.3 : 1 (RL > 18 dB) 700 MHz to < 2200 MHz < 1.4 : 1 (RL > 16 dB) 2200 MHz to < 3400 MHz < 1.8 : 1 (RL > 11 dB) 3400 MHz to 6000 MHz
• Port Switching Time4:< 50 µs (to within 0.1 dB)
• 隔离度:RF1 to RF4 Within a Bank of Ports | Port-to-Port, VSG Duplex Mode > 55 dB (75 MHz to <2400 MHz) > 40 dB (2400 MHz to 6000 MHz)
• Input third order intercept point (IIP3):> +40 dBm (at MAX attenuation)
• Non-harmonic Attenuation:> 50 dB (Input level < +15 dBm)
• Harmonic Attenuation:> 40 dB (400 MHz to 6000 MHz) > 10 dB (< 400 MHz)
• 相位噪声:< -108 dBc/Hz @ 900 MHz (250 kHz to 400 kHz offset) < -102 dBc/Hz @ 1800 MHz (250 kHz to 400 kHz offset) < -101 dBc/Hz @ 2400 MHz (250 kHz to 400 kHz offset) < -93 dBc/Hz @ 5800 MHz (250 kHz to 400 kHz offset)
• RF Frequency Range:All RF Ports | 75 MHz to 6000 MHz
• RF Output Power Range (Duplex):-15 dBm to -120 dBm (75 MHz to 3800 MHz)
• RF Output Power Range (Broadcast):-12 dBm1 to -120 dBm (400 MHz to 3000 MHz)
• Center Frequency Resolution:0.1 Hz
• Power Level Resolution:0.1 dB
• Power Level Settling Time2:< 50 us to within 0.1 dB
• Frequency Level Settling Time:< 400 us to within 1 kHz
• Output Power Accuracy (Duplex & VSG mode)3:< ± 1 dB typical (level > -40 dBm), 75 MHz to <300 MHz ± 0.5 dB (levels ≥ -50 dBm), 300 MHz to <3800 MHz ± 0.75 dB (levels ≥ -50 dBm), 3800 MHz to 6000 MHz
• Broadcast Mode Output Power Uncertainty:RF1 – RF4, Within a Bank | ± 0.75 dB + VSG Power Accuracy ± 0.25 dB (typical) + VSG Power Accuracy All ports in 50 ohms
• Power Level Repeatability:All Ports | ± 0.1 dB (within 30 seconds of initial value)
• Non-harmonic Attenuation:< -32 dBc (output levels < -30 dBm), 400 MHz to 6000 MHz
• Oscillator Type:OCXO
• 频率:10 MHz
• Initial Accuracy (25°C, After 60 Minute Warm-Up):< ± 0.04 ppm
• Maximum Aging:< ± 0.1 ppm per year
• Temperature Stability:< ± 0.05 ppm over 0°C to 50°C range, referenced to 25°C < ± 0.01 ppm over 20°C to 35°C range
• 预热时间:60 minutes
通用射频
• 频率:Sets the VSG center frequency | See General HW Specifications
• Output Power Level:Sets the VSG output power level | See General HW Specifications
• 频率:Sets the VSA center frequency | See General HW Specifications
• Reference Level:Sets the VSA input power range | +36 dBm to -5 dBm
• Resolution Bandwidth (RBW):Sets the VSA resolution bandwidth | Hz to 10 MHz
• 采样率:Sets the VSA sample rate | See General HW Specifications
• Capture Length:Sets the capture time | See General HW Specifications
• Trigger Source:Sets the trigger input source | VSG11, VSG12, VSG13, VSG14, EXT1,2,3,4
• Trigger Level:Sets the RF trigger level | See General HW Specifications
• Edge Level:Sets rising or falling edge trigger direction
• Power in Band Table:Integrated power results (up to 10 results)
• Spectrum (PSD):Spectrum Display (Power vs. Frequency), Up to 30 MHz span
• 频率:Frequency | Trigger source
• Output power level:Reference level (capture range) | Trigger level
• 采样率:Resolution bandwidth | Edge level
• Marker Source:Capture length
• Power meter:Time domain filter bandwidth | Allow user selection of measurement windows from 10 kHz to 30 MHz
• Power in band table:Displays power by user specified windows (up to 10) within the 30 MHz capture
• Spectrum:Power vs. frequency for up to a 30 MHz capture
• Power vs. Time:Display power vs. time. Useful in analysis of signals that exhibit burst behavior.
工厂效率模块
• Fixture Health Check:Detects any signal integrity change between the tester and the end of the test fixture that could negatively impact RF measurements
• DUT Sense:Detects that a DUT has been correctly placed in the test fixture by ensuring that the DUT antenna connection to the tester is of good quality
• 回波损耗:A magnitude measurement of the reflected signal as seen by the tester RF port
• Fixture Health Check minimum detectable path change:0.05 dB1
• Fixture Health Check maximum external pathloss:15 dB
• Return Loss Magnitude Uncertainty2:<±1 dB, 450 MHz to 4000 MHz, RL > -12 dB
• 尺寸:14.5” W x 3.2” H x 20.5” D (368 mm x 82 mm x 521 mm)
• 重量:24 pounds (11 kg)
• 功耗:< 350 W
• Average power consumption:< 180 W
• 工作温度:+10°C to +55°C (IEC EN60068-2-1, 2, 14)
• 存储温度:-20°C to +70°C (IEC EN60068-2-1, 2, 14)
• Specification Validity Temperature1:20°C to 35°C
• Operating / storage humidity:15% to 95% relative humidity, non-condensing (IEC EN60068-2-30)
• EMC:EN61326-1 Class A, EN55011
• EMI (Immunity):EN61000-4
• 安全:IEC 61010-1, EN61010-1, UL61010-1:2012 and CAN/CSA-C22.2 No. 61010-1-12
• 机械振动:IEC 60068-2-6 for Sine Vibration and MIL-STD 810G for Random Vibration
• 机械冲击:ASTM D3332-99
• 推荐校准周期:24 months
• 保修:12 months hardware 12 months software updates
WCDMA/HSPA/HSPA+/Dual Carrier HSPA+ 频段
• I:1920 - 1980 MHz | 2110 - 2170 MHz
• II:1850 - 1910 MHz | 1930 - 1990 MHz
• III:1710 - 1785 MHz | 1805 - 1880 MHz
• IV:1710 - 1755 MHz | 2110 - 2155 MHz
• V:824 - 849 MHz | 869 - 894 MHz
• VI:830 - 840 MHz | 875 - 885 MHz
• VII:2500 - 2570 MHz | 2620 - 2690 MHz
• VIII:880 - 915 MHz | 925 - 960 MHz
• IX:1749.9 - 1784.9 MHz | 1844.9 - 1879.9 MHz
• X:1710 - 1770 MHz | 2110 - 2170 MHz
• XI:1427.9 - 1447.9 MHz | 1475.9 - 1495.9 MHz
• XII:698 - 716 MHz | 728 - 746 MHz
• XIII:777 - 787 MHz | 746 - 756 MHz
• XIV:788 - 798 MHz | 758 - 768 MHz
GSM/EDGE 频段
• GSM 450 band:460 MHz to 468 MHz | 450 MHz to 458 MHz
• GSM 480 band:488 MHz to 496 MHz | 478 MHz to 486 MHz
• GSM 750 band:747 MHz to 762 MHz | 777 MHz to 792 MHz
• GSM 850 band:869 MHz to 894 MHz | 824 MHz to 849 MHz
• R-GSM 900 band:921 MHz to 960 MHz | 876 MHz to 915 MHz
• DCS 1800 band:1805 MHz to 1880 MHz | 1710 MHz to 1785 MHz
• GSM 1900 band:1930 MHz to 1990 MHz | 1850 MHz to 1910 MHz
GSM/EDGE Tests
• TX output power:13.3, 13.17.3
• Transmit burst timing:13.3, 13.17.3
• 频率误差:13.1, 13.17.1
• Phase error:13.1, 13.17.1
• Error Vector Magnitude (8-PSK):13.17.1
• Origin offset suppression:13.17.1 | I/Q Mismatch, I/Q Offset
• Output RF spectrum due to modulation (M-ORFS):13.4, 13.17.4
• Output RF spectrum due to switching (S-ORFS):13.4, 13.17.4
• 参考灵敏度:14.2 | DUT support required
• Usable input level range:14.3 | DUT support required
• 接收电平:DUT support required. A common test as part of device calibration / verification
cdma2000 / 1xEV-DO Tests
• 最大输出功率:4.4.5 | 4.3.4
• 频率准确度:4.3.4 | 4.2.2
• EVM:Available but not part of standards for cdma2000
• Rho(p):4.3.4 | 4.2.2
• Code domain power:4.3.5 | 4.3.8
• ACLR:Available but not part of standards for cdma2000. Faster than the Conducted Spurious Emissions Test.
• Receiver sensitivity:3.5.1 | 3.3.1 | DUT support required
• RX dynamic range:3.5.1 | 3.3.1 | DUT support required
• 接收电平:DUT support required. A common test as part of device calibration / verification.
Wireless LAN (802.11 a/b/g/n/j/p) 测量规格
• EVM(2.4 GHz band):EVM averaged over payload based on standard requirements
• EVM(5 GHz band):EVM averaged over payload based on standard requirements
• Peak power:Peak power over all symbols (dBm) | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• RMS power:All: average power of complete data capture (dBm)
• Max avg power:Peak value of the amplitude as a moving average over 40 samples (dBm)
• I/Q amplitude error:I/Q amplitude imbalance (%) and approximate contribution to EVM (dB) | Residual VSA I/Q imbalance: ≤ 1% (+20 to -35 dBm) Residual VSG I/Q imbalance: ≤ 1% (-5 to -70 dBm)
• I/Q phase error:I/Q phase imbalance (degrees) and approximate contribution to EVM (dB) | Residual VSA I/Q imbalance: ≤ 0.5 degree (+20 to -35 dBm) Residual VSG I/Q imbalance: ≤ 0.5 degree (-5 to -70 dBm)
• 频率误差:Carrier frequency error (kHz) | (For 802.11n packet at 16 symbols, EVM better than -25 dB) VSA measurement error: ≤ ± 0.2 ppm calibrated
• RMS phase noise:Integrated phase noise (degrees) | VSA integrated phase noise: < TBD degrees (100 Hz to 1 MHz)
• PSD:Power spectral density (dBm/Hz) versus frequency offset center frequency ± 20 MHz
• Spectral mask:Transmit spectrum mask | Spectral mask view: ± 20 MHz
• 频谱平坦度:Reflects variation of signal energy as a function of OFDM subcarrier number 802.11a/g/p/n/j OFDM signals only | VSA flatness over ≤ 40 MHz Ch BW: 1 dB (MAX – MIN)
• Sidelobe analysis (spectral mask, LO leakage):Center peak and peaks of 1st and 2nd upper/lower sidelobes (dB) 802.11b/g DSSS signals only
• CCDF(complementary cumulative distribution function):Probability of peak signal power being greater than a given power level versus peak-to-average power ratio (dB)
• Eye diagram:I and Q channels versus time (802.11b/g DSSS signals only)
• PSDU data:Recovered binary data sequence, including the MAC header and Frame Check Sequence, if present
• Raw capture data:I and Q signals versus time
• General waveform analysis:DC offset, RMS level, minimum / maximum amplitude, peak-to-peak amplitude, RMS I- and Q-channel levels
• CW frequency analysis:Frequency of CW tone
Bluetooth (1.0, 2.0, 2.1, 3.0) 测量规格
• TX output power:Transmit DUT output power (dBm) | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• TX output spectrum:Transmit DUT power spectral density
• 20 dB bandwidth:Bandwidth between the ± 20 dB down points of the modulation waveform | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• In-band emissions (Adjacent channel):Spurious emission measured at ± 5 MHz of DUT TX frequency only | VSA spurious: < -50 dBc (50 kHz RBW) (CW)
• 调制特性:Average and peak frequency deviation (Hz) | (For EVM better than -25 dB) VSA measurement error: ≤ ± 0.2 ppm calibrated
• Carrier frequency tolerance:Carrier frequency offset (Hz)
• Carrier frequency drift:Carrier frequency change over the Bluetooth burst (Hz)
• Relative transmit power (EDR):Average power of complete data capture (dBm) | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• Receive sensitivity1:Receive sensitivity test using LitePoint or user-generated waveforms. Includes Dirty Packets. | VSG power accuracy: ± 0. 5 dB (+ 5 to -95 dBm)
• 最大输入信号电平:Assuming single-ended BER measurement
• RMS EVM (EDR):RMS EVM for Bluetooth EDR | Residual VSA EVM: ≤ -35 dB (+20 to -25 dBm) Residual VSG EVM: ≤ -35 dB (-5 to -70 dBm)
• Peak EVM (EDR):Peak EVM for Bluetooth EDR
Bluetooth (4.0) 测量规格
• Output power at NOC1:VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• In-band emissions at NOC1:Spurious emission measured at ± 5 MHz of DUT TX frequency only | VSA spurious: < -50 dBc (50 kHz RBW) (CW)
• 调制特性:Average and peak frequency deviation (Hz) | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• Carrier frequency offset and drift at NOC1:Carrier frequency offset (Hz) and change over the Bluetooth burst (Hz)
• Receiver sensitivity at NOC1,2:Receive sensitivity test using LitePoint or user-generated waveforms | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• C/I and receiver selectivity performance3:VSA spurious: < -50 dBc (50 kHz RBW) (CW)
• 最大输入信号电平:Assuming single-ended BER measurement | VSG maximum output power: -15 to -120 dBm CW
• PER report integrity:Verifies the DUT PER report mechanism
IQxstream-M is capable of testing for these new requirements
• In-band emissions:Spurious emission measured at ± 5 MHz of DUT TX frequency only. Tested at 1 Mbps, 2 Mbps | VSA spurious: < -50 dBc (50 kHz RBW) (CW)
• 调制特性:Average and peak frequency deviation (Hz). Tested at 1 Mbps, 2 Mbps, 125 kbps | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• Carrier Frequency offset and drift:Carrier frequency offset (Hz) and change over the Bluetooth burst (Hz). Tested at 1 Mbps, 2 Mbps, 125 kbps
• Stable Modulation Characteristics:Tested at 1 Mbps, 2 Mbps | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• Receiver Sensitivity:Receive sensitivity test using LitePoint or user-generated waveforms. Tested at 1 Mbps, 2 Mbps, 125 kbps | VSG power accuracy: ± 0.75 dB (-50 to -100 dBm)
• Receiver Sensitivity – Stable Modulation Index:Tested at 1 Mbps, 2 Mbps, 500 kbps, 125 kbps
• 最大输入信号电平:Assuming single-ended BER measurement. Tested at 1 Mbps, 2 Mbps | VSG maximum output power: -15 dBm
• Maximum Input signal level – Stable Modulation Index:Tested at 1 Mbps, 2 Mbps
• C/I and Receiver Selectivity Performance:Tested at 1 Mbps, 2 Mbps, 500 kbps, 125 kbps | VSA spurious: < -50 dBc (50 kHz RBW) (CW)
• Blocking Performance:Tested at 1 Mbps, 2 Mbps
• Intermodulation Performance:Tested at 1 Mbps, 2 Mbps
• PER Report Integrity:Verifies the DUT PER report mechanism. Tested at 1 Mbps, 2 Mbps,500 kbps, 125 kbps
ZigBee (802.15.4) 测量规格
• 输出功率:Transmit DUT output power (dBm) | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• Power spectral density:Transmit DUT power spectral density
• Center Frequency Tolerance:Tx center frequency tolerance | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• EVM:Offset: compensate the I and Q offset in OQPSK Normal: no compensation applied
• Other modulation quality measurements:LO leakage, clock error, phase error, symbol clock error
• CCDF(complementary cumulative distribution function):Probability of peak signal power being greater than a given power level versus peak-to-average power ratio (dB)
DECT (ETSI EN 300 176-1) 测量规格
• 功率:Normal Transmit Power | VSA power accuracy: ± 0.4 dB (+20 to -35 dBm)
• Power vs. time:Power time template
• Frequency offset:Frequency offset | VSA frequency accuracy: ≤ ± 0.2 ppm calibrated
• Frequency drift:Frequency drift during packet transmission
• Frequency deviation:S field, B field, whole packet
MIMO 系统性能
• VSA capture trigger accuracy:≤ ± 3.5 ns
• VSA start trigger accuracy:≤ ± 3.5 ns
资源下载
以上规格取自 LitePoint 官方技术规格书(PDF)与官网产品页;标注「典型」的为厂家典型值。
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