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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。
 
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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 Specifications
Input/Output frequency range 400 MHz to 7300 MHz
IF bandwidth 180 MHz
Input power range +30 dBm peak (+25 dBm average)
Output power range (CW) +5 dBm to -100 dBm(400 MHz to 6500MHz)
0 dBm to -100 dBm(6500 MHz to 7300MHz)
Input power accuracy Specification: ± 0.5 dB (+25 dBm to -40 dBm)
Typical: ± 0.3 dB (+25 dBm to -40 dBm)
Output power accuracy Specification: ± 0.75 dB ( +5 dBm to -90 dBm400 MHz to 6500MHz)
± 1.50 dB ( -90 dBm to -100 dBm
400 MHz to 6500MHz)

± 0.75 dB ( 0 dBm to -90 dBm
6500 MHz to 7300MHz)
± 1.50 dB ( -90 dBm to -100 dBm
6500 MHz to 7300MHz)
Typical: ± 0.5 dB ( +5 dBm to -90 dBm400 MHz to 6500MHz)
± 1.0 dB ( -90 dBm to -100 dBm
400 MHz to 6500MHz)

± 0.5 dB ( 0 dBm to -90 dBm
6500 MHz to 7300MHz)
± 1.0 dB ( -90 dBm to -100 dBm
6500 MHz to 7300MHz)
Integrated phase noise 0.3 degrees (100 Hz to 1 MHz)
0.2 degrees (100 Hz to 1 MHz) typical
Spurious (signal applied) < -70 dBc (CW, for signal levels greater than -10 dBm)
Spurious (in channel) Specification: -40 dBc(160 MHz, >-55 dBm) (CW)
Typical: -50 dBc(160 MHz, >-55 dBm) (CW)
Spectral flatness Specification: ± 0.75 dB ( ± 80 MHz)
Typical: ± 0.5 dB ( ± 80 MHz)
Inherent spurious floor (no signal) -95 dBm100 KHz RBW
Noise figure 26 dB at minimum input attenuation
Integrated phase noise 0.3 degrees (100 Hz to 1 MHz)  0.2 degrees (100 Hz to 1 MHz) typical
Signal to noise ratio 55 dB 100 KHz RBW
Input/Output return loss >13 Db
Gap power -90 dBm/100 KHz
Sampling data rate 30, 60, 120, 240 MHz
Port to port isolation > 110 dB typical
Wireless LAN (802.11a/b/g/n/p/ac/ax) 
EVM EVM averaged over payload based on
standard requirements(typical)

Note:
- Measured at 6895 MHz
- Power in/out at -10 dBm
- Averaged over 20 packets
- 802.11ax waveform, MCS 11
Residual VSA EVM
(full packet channel estimation):
-50 dB for 80 M
-47 dB for 160 M
Residual VSG EVM:
(full packet channel estimation):
-52 dB for 80 M
-49 dB for 160 M
Peak power VSA power accuracy:
± 0.5 dB (+20 dBm 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
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 dBm 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 dBm to -30 dBm)
Residual VSG EVM:
-35 dB (-10 dBm to -70 dBm)
Peak EVM (EDR)
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