LitePoint
IQxel-M LoRa 测试解决方案 详细指标
SF7 至 SF12 全覆盖 · 发射功率与频率误差 · RSSI 接收测试 · 多 DUT 并行
详细指标
指标取自 LitePoint 官方技术规格书与产品页；未列出的项目表示官方资料未给出，本站不作推测。
通用技术规格
• Input frequency range（RF1 to RF4）：860 to 1000 MHz 1770 to 2660 MHz 3300 to 3800 MHz 4900 to 6000 MHz
• IF bandwidth（RF1 to RF4）：120 MHz
• Input power range（RF1 to RF4）：+30 dBm peak (+25 dBm average)
• Input power accuracy1（RF1 to RF4）：Specification: ｜ ± 0.75 dB (+20 to -75 dBm)
• Quantization：16 bits
• Input return loss（RF1 to RF4）：≤1000 MHz, >10 dB >1000 MHz, >12 dB
• In band spurious（RF1 to RF4）：< -55 dBc (50 kHz RBW) (CW, +20 to -40 dBm)
• Spectral flatness（RF1 to RF4）：Specification: ｜ ± 0.50 dB (± 40 MHz)
• Inherent spurious floor（RF1 to RF4）：≤ -80 dBm
• 噪声系数：≤ 30 dB at minimum input attenuation
• Integrated phase noise：≤ 0.3 degrees (100 Hz to 1 MHz) (860 to 1000 MHz) ≤ 0.3 degrees (100 Hz to 1 MHz) (1770 to 2660 MHz) ≤ 0.4 degrees (100 Hz to 1 MHz) (3300 to 3800 MHz) ≤ 0.4 degrees (100 Hz to 1 MHz) (4900 to 6000 MHz) 0.2 degrees (100 Hz to 1 MHz) typical, for all frequencies
• Signal to noise ratio：≥ 55 dB 100 kHz RBW
• 采样数据率：10, 20, 40, 80, 160 MHz
• Waveform capture duration：at 10 MHz sampling data rate ｜ 3200 ms
• Absolute minimum value：Wideband RF ｜ -30 dBm
• Absolute maximum value：Limited by the maximum input power
• Trigger relative threshold：30 dB
• 电平精度：< +/- 1 dB
• Output frequency range（RF1 to RF4）：860 to 1000 MHz 1770 to 2660 MHz 3300 to 3800 MHz 4900 to 6000 MHz
• Output power range (CW)（RF1 to RF4）：1 port active: +10 to -95 dBm (≤ 2600 MHz) 0 to -95 dBm (> 2600 MHz) All ports active: +5 to -95 dBm (≤ 2600 MHz) -5 to -95 dBm (> 2600 MHz)
• Output power accuracy1：Specification: ｜ ± 0.75 dB ( 0 to -95 dBm)
• Output return loss（RF1 to RF4）：≤1000 MHz, >10 dB >1000 MHz, >12 dB
• Spurious (in channel)（RF1 to RF4）：Specification: ｜ ≤ -40 dBc or ≤ -95 dBm (80 MHz) (CW)
• Spurious (out of channel)（RF1 to RF4）：Out-of-band (>± 40 MHz from carrier): ｜ ≤ -45 dBc (CW, excluding harmonics distortions)
• Spectral flatness（RF1 to RF4）：Specification: ｜ ≤ ± 0.50 dB (± 40 MHz)
• Integrated phase noise：≤ 0.3 degrees (100 Hz to 1 MHz) (860 to 1000 MHz) ≤ 0.3 degrees (100 Hz to 1 MHz) (1770 to 2660 MHz) ≤ 0.4 degrees (100 Hz to 1 MHz) (3300 to 3800 MHz) ≤ 0.4 degrees (100 Hz to 1 MHz) (4900 to 6000 MHz) 0.2 degrees (100 Hz to 1 MHz) typical
• Carrier leakage：≤ -45 dBc (CW output) ≤ -90 dBm (between packets, when enhanced gap rejection enabled)
• Gap power：≤ -90 dBm/100 kHz
• Waveform playback duration (non-repeat)：at 10 MHz sampling data rate ｜ 3200 ms
• 频率：10 MHz
• Initial accuracy (25oC, after 60 minute warm-up)：< +/- 0.05 ppm
• Maximum aging：< +/- 0.1 ppm per year
• Temperature stability：< +/-0.05 ppm over 0oC to 50oC range, referenced to 25oC
• 预热时间（to within +/-0.1 ppm at 25oC）：< 30 minutes
• Output frequency range：GPS: 1575.42 MHz GLONASS: 1598 to 1606 MHz COMPASS: 1561.098 (+/- 2.046) MHz Galileo: 1559 to 1593 MHz
• Maximum Doppler offset：±10 kHz
• 输出功率范围：-60 to -145 dBm
• Power resolution：0.1dB
• 电平精度：±0.7dB (-60 to -100 dBm) ±1dB (-100 to -145 dBm)
• Output return loss：>15 dB
• 杂散：Harmonic: < -40 dBc Non-Harmonic: < -40 dBc (+/- 10 MHz)
• Output frequency range：65 to 240 MHz 470 to 900 MHz
• 输出功率范围：+6 to -110 dBm
• Frequency resolution：Hz
• Power resolution：0.1 dB
• 电平精度：± 1.0 dB
• 杂散：Harmonic: <-65 dBc (in band), <-40dBc (out of band) Non harmonic: <-60 dBc (in band), <-40dBc (out of band)
Wireless LAN (802.11 a/b/g/n/j/p/ac) 测量规格
• EVM：EVM averaged over payload based on standard requirements ｜ Residual VSA EVM (full packet channel estimation): ≤ -45 dB (+20 to -20 dBm) ≤ -43 dB (-20 to -25 dBm) ≤ -38 dB (-25 to -30 dBm) Residual VSG EVM: ≤ -45 dB (-5 to -45 dBm) Residual VSA EVM (preamble only channel estimation): ≤ -42 dB (+20 to -20 dBm) ≤ -40 dB (-20 to -25 dBm) ≤ -35 dB (-25 to -30 dBm) Residual VSG EVM: ≤ -42 dB (-5 to -45 dBm) Note: - Averaged over 20 packets, 16 data OFDM symbols long - 802.11ac waveform, 80 MHz, MSC 9 (256QAM 5/6) - Measured in system loopback
• Peak power：Peak power over all symbols (dBm) ｜ VSA power accuracy: ± 0.75 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: < 0.5 degrees (100 Hz to 1 MHz)
• PSD：Power spectral density (dBm/Hz) versus frequency offset center frequency ± 40 MHz
• Spectral mask：Transmit spectrum mask ｜ Spectral mask view: ± 60 MHz
• 频谱平坦度：Reflects variation of signal energy as a function of OFDM subcarrier number 802.11a/g/p/n/j/ac OFDM signals only ｜ VSA flatness over ≤ 80 MHz Ch BW: ± 0.5 dB
• 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)
• Power on / power down ramp：On: relative power level (% of average) versus time (802.11b/g CCK signals only) Power-on time from 10% to 90% Power-on time from 90% power level to start of packet (Not provided for 802.11a/g/p/n/j/ac OFDM signals)
• 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: ± 0.75 dB (+20 to -35 dBm) ± 0.50 dB (+20 to -35 dBm) typical
• 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: ± 0.75 dB (+20 to -35 dBm)
• Carrier frequency stability (EDR)：Frequency drift over the Bluetooth EDR burst duration (Hz)
• Receive sensitivity1：Receive sensitivity test using LitePoint or user- generated waveforms. Includes Dirty Packets. ｜ VSG power accuracy: ± 0.75 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, 4.1, 4.2) 测量规格
• Output power at NOC1：VSA power accuracy: ± 0.75 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 ｜ VSG power accuracy: ± 0.75 dB (+ 5 to -95 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: +9 to -95 dBm CW 0 to -95 dBm modulated
• PER report integrity：Verifies the DUT PER report mechanism
IQxel-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 (+ 5 to -95 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: +9 to -95 dBm CW 0 to -95 dBm modulated
• 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)
• 输出功率：Transmit DUT output power (dBm) ｜ VSA power accuracy: ± 0.75 dB (+20 to -35 dBm) ± 0.50 dB (+20 to -35 dBm) typical
• 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)
Z-Wave (ITU-T G.9959)
• 输出功率：TX output power (dBm) ｜ VSA power accuracy: +/- 0.75 dB (+20 to -35 dBm) +/- 0.50 dB (+20 to -35 dBm) typical
• Power Spectral Density：TX power spectral density
• Carrier Frequency Offset：TX center frequency error ｜ VSA frequency accuracy: <= +/- 0.2 ppm calibrated
• Frequency Deviation：RMS, Min, Max Frequency Deviation
• Symbol Clock Error：Symbol Clock Error and Jitter ｜ VSG output power: +9 to -95 dBm CW 0 to -95 dBM modulated
• RX Power Level：RF Generator Output Level Range
WiSUN MR-FSK (802.15.4g)
• 输出功率：TX output power (dBm) ｜ VSA power accuracy: +/- 0.75 dB (+20 to -35 dBm) +/- 0.50 dB (+20 to -35 dBm) typical
• Power Spectral Density：TX power spectral density
• Carrier Frequency Offset：TX center frequency error ｜ VSA frequency accuracy: <= +/- 0.2 ppm calibrated
• Frequency Deviation：RMS, Min, Max Frequency Deviation
• Symbol Clock Error：Symbol Clock Error and Jitter
• RX Power Level：RF Generator Output Level Range ｜ VSG output power: +9 to -95 dBm CW 0 to -95 dBM modulated
DECT (ETSI EN 300 176-1)
• 功率：Normal Transmit Power ｜ VSA power accuracy: ± 0.75 dB (+20 to -35 dBm) ± 0.50 dB (+20 to -35 dBm) typical
• 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 fie
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