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WT-328E无线网络测试仪
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WT-328E无线网络测试仪

支持Wi-Fi 6E产品的射频测试
面向Wi-Fi 6E射频测试解决方案!
 
■   支持400M-7.3G频段的射频信号测试
 
■   支持行业最新的Wi-Fi 6(802.11ax)标准,160M带宽残余EVM典型值达到-47dB。满足DUT最优性能的测试,测试精度更高,有利于提升直通率
 
■   拥有两套测试单元。单机支持2x2 True MIMO测试;堆叠支持8X8 True MIMO测试;支持MU-MIMO。
 
产品规格
相关资料
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      WT-328E是一款面向高端Wi-Fi 6E WLAN产品测试的高端无线网络测试仪器,支持400M-7.3G频段的射频信号测试,可为Wi-Fi 6E产品提供可靠、高效的射频测试方案。两套独立的射频收发单元,单机可支持2X2 True MIMO测试,支持MU-MIMO测试;优异的测试规格指标和高效的测试效率,可同时满足研发和生产测试场景。

支持业务:

     ■ WLAN(802.11 ac/ax 80/80+80/160);
     ■ WLAN(802.11 a/b/g/n/p);
     ■ Bluetooth(1.0/2.0/3.0/4.0/4.1/4.2/5.0)/BLE;
     ■ MIMO/MU-MIMO;
     ■ IoT:ZigBee/Z-Wave/LoRa/802.11ah…;
     ■ Navigation:GPS/BDS/GLONASS;
     ■ DECT(ETSI EN 300 176-1);

General Technical
Input/Output frequency range 400MHz to 7300 MHz
IF bandwidth 180  MHz
Input power range +30 dBm peak (+25 dBm average)
Output power range(CW) (RF-A1 to RF-B4) 0 to -100 dBm
Input power accuracy Specification: ±0.5 dB (+25 to -40 dBm)
Typical: ±0.3 dB (+25 to -40 dBm)
Output power accuracy(RF-A1 to RF-B4) Specification: ±0.75 dB ( 0 to -90 dBm)
±1.50 dB ( -90 to -100 dBm)
Typical: ±0.50 dB ( 0 to -90 dBm)
±1.00 dB ( -90 to -100 dBm)
Signal to noise ratio Specification: ≥60 dB ( 100 KHz RBW), power level -10 dBm
Typical: ≥70 dB ( 100 KHz RBW), power level -10 dBm
Input/Output return Specification: >13 dB
Spurious (signal applied) < -70 dBc (CW, for signal levels greater than -10 dBm)
Inherent spurious floor (no signal) ≤ -95 dBm(100 KHz RBW)
Quantization 14 bits
Noise figure ≤ 26 dB at minimum input attenuation
Sampling data rate 30, 60, 120, 240 Msps
Spectral flatness Specification: ≤±0.75 dB ( ±80 MHz)
Typical: ±0.5 dB ( ±80 MHz)
Port to Port Isolation > 110 dB typical
WLAN (802.11a/b/g/n/p/ac/ax)
EVM

Residual VSA EVM
(full packet channel estimation):
(measured at -10 dBm)

-47 dB for 20 Mtypical: -50 dB
-47 dB for 40 Mtypical: -50 dB
-46 dB for 80 Mtypical: -48 dB
-45 dB for 160 Mtypical: -47dB

Residual VSG EVM:
(full packet channel estimation):

(measured at -10 dBm)

-48 dB for 20 Mtypical: -50 dB
-48 dB for 40 Mtypical: -50 dB
-46 dB for 80 Mtypical: -48 dB
-45 dB for 160 Mtypical: -47 dB
Peak power VSA power accuracy: ±0.5 dB (+20 to -45 dBm)
RMS power
Frequency error VSA measurement error: ≤±0.2 ppm calibrated
RMS phase noise VSA integrated phase noise: <0.3 degrees (100 Hz to 1 MHz)
Spectral mask Spectral mask view: ±90 MHz
Spectral flatness VSA flatness over 160 MHz    BW: ±0.75 dB
CCDF (complementary cumulative distribution function) Probability of peak signal power being greater than a given power level versus peak-to-average power ratio (dB)
Bluetooth®(1.0/2.0/2.1/3.0/4.0/4.1/4.2/5.0)BLE
TX output power VSA power accuracy: ±0.5 dB (+20 to -45 dBm)
TX output spectrum
Modulation characteristics (For EVM better than -25 dB) VSA measurement error:≤± 0.2 ppm calibrated
Carrier frequency tolerance
Carrier frequency drift
RMS EVM (EDR) Residual VSA EVM: ≤-35 dB (+20 to -30 dBm) Residual VSG EVM: ≤-35 dB (-10 to -70 dBm)
Peak EVM (EDR)


 

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