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WT-448無線連接測試儀
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WT-448無線連接測試儀

面向Wi-Fi 7射頻測試解決方案!
 
■   320M殘餘EVM最優可達-51dB,滿足Wi-Fi 7產品測試高精度的要求
 
■   支援數位IQ測試,MAC層收發測試、互動式觸發測試等功能,可為Wi-Fi晶片研發驗證測試提供支援;
 
■   支援DEVM測試,可覆蓋FEM/PA晶片測試;
 
■   支援子儀器功能,擁有4套VSA/VSG單元,最多可分配4個用戶同時獨立使用。
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         WT-448是一款面向新一代802.11be(Wi-Fi 7)協定測試的無線網路測試儀器,測試頻率可覆蓋400M-7.3G頻段,測試頻寬達400MHz,支援4096-QAM調製,可為Wi-Fi 7產品提供可靠、高效的測試方案。同時可滿足Wi-Fi/PA/FEM晶片的研發和驗證測試。擁有四套獨立的信號收發單元,單機可支援4X4 MIMO測試,多機堆疊可支援16*16 MIMO測試;行業領先的測試精度及穩定性,可同時滿足研發和生產測試場景。

支持業務:

     ■ Wi-Fi:802.11 be(Wi-Fi 7);

     ■ Wi-Fi:802.11 ax(Wi-Fi 6/6E);

     ■ Wi-Fi:802.11 ac(Wi-Fi 5

     ■ Wi-Fi:802.11 a/b/g/n/p

     ■ Bluetooth(1.0/2.0/3.0/4.0/4.1/4.2/5.0/5.1/5.2)

     ■ IoT:ZigBee

General Technical Specifications
Input/Output frequency range 400 MHz to 7300 MHz
IF bandwidth 400 MHz
Input power range +30 dBm peak (+25 dBm average)
Output power range (CW) +10 dBm to -100 dBm(400 MHz to 6500MHz)
+5 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 ( +10 dBm to -90 dBm400 MHz to 6500MHz)
± 1.50 dB ( -90 dBm to -100 dBm
400 MHz to 6500MHz)

± 0.75 dB ( +5 dBm to -90 dBm
6500 MHz to 7300MHz)
± 1.50 dB ( -90 dBm to -100 dBm
6500 MHz to 7300MHz)
Typical: ± 0.5 dB ( +10 dBm to -90 dBm400 MHz to 6500MHz)
± 1.0 dB ( -90 dBm to -100 dBm
400 MHz to 6500MHz)

± 0.5 dB ( +5 dBm to -90 dBm
6500 MHz to 7300MHz)
± 1.0 dB ( -90 dBm to -100 dBm
6500 MHz to 7300MHz)
Input/Output integrated phase noise 0.3 degrees (100 Hz to 1 MHz)
0.2 degrees (100 Hz to 1 MHz) typical
Input spurious (signal applied) < -70 dBc (CW, for signal levels greater than -10 dBm)
Output spurious (in channel) Specification: -40 dBc(320 MHz, >-55 dBm) (CW)
Typical: -50 dBc(320 MHz, >-55 dBm) (CW)
Input/Output spectral flatness Specification: ± 1 dB ( ± 160 MHz)
Typical: ± 0.75 dB ( ± 160 MHz)
Input/Output return loss >15 dB(400 to 3800MHz)
>14 dB(3800 to 6000MHz)
>14 dB(6000 to 7300MHz)
Input spurious(signal applied) < -70 dBc(CW,for signal levels greater than -10 dBm)
Input Inherent spurious floor (no signal) ≤ -95 dBm100 kHz RBW)
Noise figure 26 dB at minimum input attenuation
Input/Output integrated phase noise 0.3 degrees (100 Hz to 1 MHz)  0.2 degrees (100 Hz to 1 MHz) typical
Output 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 signal to noise ratio 55 dB 100 kHz RBW
Input/Output return loss >13 dB
Output gap power -90 dBm/100 kHz
Output carrier leakage -40 dBc
Input/Output sampling data rate 30, 60, 120, 240,480 MHz
Port to port isolation > 110 dB typical

Input/Output waveform

capture duration

at 30 MHz sampling date rate: 800 ms
at 60 MHz sampling date rate: 400 ms
at 120 MHz sampling date rate: 200 ms
at 240 MHz sampling date rate: 100 ms
at 480 MHz sampling date rate: 50 ms
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