WT-160 無線網(wǎng)絡(luò)測試儀
特點(diǎn):
? 集成高的VSA和VSG;
? 靈活的射頻端口配置
? 基于C/C++的算法分析引擎,更高的分析速度
? 高可靠的設(shè)計(jì),滿足生產(chǎn)線24h連續(xù)運(yùn)行
? 高速的生產(chǎn)自動(dòng)化測試軟件
? 生產(chǎn)自動(dòng)化測試軟件支持現(xiàn)有主流方案
概述:
WT-160測試儀提供了的WLAN測試解決方案,它非常適合于WLAN產(chǎn)品的設(shè)計(jì)驗(yàn)證和生產(chǎn)測試。WT-160集成了高的矢量信號(hào)發(fā)生器(VSG)和矢量信號(hào)分析儀(VSA),工作在2.4G和5G頻段,支持IEEE 802.11a/b/g/n標(biāo)準(zhǔn)。
WT-160測試儀需要使用以太網(wǎng)來進(jìn)行遠(yuǎn)程控制和訪問,在上位機(jī)上使用WLAN Meter軟件,即可實(shí)現(xiàn)WT-160的所有測試功能。
WLAN Facility 是與WT-160配套使用的生產(chǎn)自動(dòng)化測試軟件,WLAN Facility支持現(xiàn)有主流的芯片組解決方案,可以滿足無線路由器、無線網(wǎng)卡等WLAN產(chǎn)品的生產(chǎn)自動(dòng)化測試。
產(chǎn)品規(guī)格:
Frequency | 2.4G band:2.4GHz~2.5GHz 5G band:4.9GHz~6GHz |
Support Standards | IEEE Std 802.11a/b/g/n/ac Bluetooth 1.0/2.0/3.0/4.0 ZigBee |
VSA Analog Bandwidth | 80MHz |
VSA Quantization | 14 bits |
VSA Waveform Capture Duration | =<10ms |
VSA Trigger Mode | Signal/Free Run |
VSA Input Power Range | +30 dBm~-50 dBm |
VSA Power Measurement Accuracy | ±1.0 dB(±0.5 dB Typical) |
VSA Residual EVM | <-41 dB(Typical for 54Mbps) |
VSA Input Loss | >10 dB |
VSG Analog Bandwidth | 80 MHz |
?VSG Quantization | 16 bits |
?VSG Waveform Duration | =<10ms |
?VSG Output Level | 10 dBm~-90 dBm |
?VSG Output Power Accuracy | ±0.5 dB |
?VSG Residual EVM | <-43 dB(Typical for 54Mbps) |
?VSG Return Loss | >10 dB |
Initial Accuracy | ±0.05 ppm |
Maximum Aging | ±0.1 ppm per year |
Temperature Stability | ±0.01 ppm,referenced to 25℃ |
VSA測試項(xiàng):
測試類型 | 測試項(xiàng) | 描述 |
公共項(xiàng)目 | 自動(dòng)測量 Auto Range | ON/OFF |
觸發(fā)模式 Trigger Mode | Free Run Signal Trigger External Trigger | |
自動(dòng)功率控制 AGC | ON | |
功率測量 | 平均功率 AVG Power(All) | 所有采集數(shù)據(jù)的平均(AVG)功率 |
峰值功率 Peak Power(All) | 所有采集數(shù)據(jù)的峰值功率 | |
幀平均功率 AVG Power(Frame) | 數(shù)據(jù)幀的平均(AVG)功率 | |
幀峰值功率 Peak Power(Frame) | 數(shù)據(jù)幀的峰值功率 | |
數(shù)據(jù)幀功率上升時(shí)間 Power-On Ramp | 數(shù)據(jù)幀功率上升時(shí)間(10%-90%) (11b測試項(xiàng)目) | |
數(shù)據(jù)幀功率下降時(shí)間 Power-Off Ramp | 數(shù)據(jù)幀功率下降時(shí)間(90%-10%) (11b測試項(xiàng)目) | |
互補(bǔ)累計(jì)分布函數(shù) CCDF (Complementary Cumulative Distribution Function) | 統(tǒng)計(jì)多載波傳輸系統(tǒng)中峰均值超過某一門限值的概率 | |
頻譜分析 | 頻譜分析Frequency Spectrum | 頻譜分析數(shù)據(jù) |
頻譜模板 Spectrum Mask | 頻譜模板 | |
頻譜平坦度 Spectrum Flatness | 頻譜平坦度 | |
載波泄漏 Carrier Leakage | 載波泄漏 | |
OFDM調(diào)制分析 | 星座圖 IQ Constellation | 信元通過I/Q解調(diào)后,通過I/Q坐標(biāo)顯示 |
誤差矢量調(diào)制(所有信號(hào)) EVM(All) | 數(shù)據(jù)和導(dǎo)頻的EVM(dB和%) | |
誤差矢量調(diào)制(數(shù)據(jù)) EVM(Data) | 數(shù)據(jù)的EVM(dB和%) | |
誤差矢量調(diào)制(導(dǎo)頻)EVM(Pilots) | 導(dǎo)頻的EVM(dB和%) | |
載波EVM EVM vs Carrier | 顯示各子通道的EVM(dB和%) | |
信元EVM EVM vs Symbol | 顯示各Symbol的EVM(dB和%) | |
載波頻偏 CFO | 載波頻偏(Hz和ppm) | |
DSSS/CCK調(diào)制分析 | 星座圖 IQ Constellation | 星座圖 |
眼圖 Eye Diagram | 眼圖 | |
誤差矢量調(diào)制(均方根值)EVM(RMS) | 通過RMS計(jì)算的EVM平均值 | |
誤差矢量調(diào)制(峰值)EVM(PEAK) | EVM峰值 | |
直流去除 DC Remove | ON/OFF | |
均衡器選擇Equalizer taps | OFF 5 taps 7 taps 9 taps | |
EVM計(jì)算EVM calculation | 11b std Tx mod ac c (1000 chips) RMS error vector (Full Packet) | |
選項(xiàng) | IQ反轉(zhuǎn) IQ Swap | ON/OFF |
通道估計(jì) Channel Estimate | Long Training Sequence Full Packet | |
相位跟蹤/校正 Phase Tracking/Correction | Symbol by Symbol OFF | |
幅度跟蹤Amplitude Tracking | ON/OFF | |
載波同步 Carrier Synchronization | Long Training Sequence Short Training Sequence | |
碼元定時(shí)跟蹤 Symbol Timing Tracking | ON/OFF |
使用環(huán)境
Dimensions | 482.6 mm W x 535.5 mm D x 88.1 mm H |
Net weight | 11.1 kg |
Power requirements | 110 to 240 VAC, 50 to 60Hz |
Power consumption | <100 W (maximum), <5W (standby) |
Operating temperature | +10°C to +55°C |
Storage temperature | -20°C to +70°C |
Specification validity temperature | +20°C to +30°C |
Operating humidity | 15% to 95% relative humidity, non-condensing |
EMC | EN 61326, FCC PART 15B |
Safety | EN 61010-1, IEC 61010-1 |
Mechanical vibration | IEC 60068,IEC 61010 and MIL-T-28800D, class 5 |
Mechanical shock | ASTM D3332-99, Method B |
Recommended calibration cycle | 24 months |