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。

产品规格

相关资料

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 dBm，400 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 dBm，400 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 dBm（100 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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