极致汇仪WT-328 无线连接测试仪

WiFi 6综测仪
支持最新的802.11ax协议；分析带宽180M；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。
拥有独立的高功率输出端口(Port 9)，支持+10 dBm输出，可提供高功率验证最大接收电平。满足产品研发阶段极限性能测试的需

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WiFi 6综测仪
支持最新的802.11ax协议；分析带宽180M；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。
拥有独立的高功率输出端口(Port 9)，支持+10 dBm输出，可提供高功率验证最大接收电平。满足产品研发阶段极限性能测试的需

WT-328 无线连接测试仪

面向下一代WLAN协议802.11ax生产测试解决方案！

■ 提供240M采样率选项(分析带宽180M)。在完美继承原WT-20X系列仪器的测试能力基础上，实现了对802.11ac160M/80M+80M业务的支持。

■ 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。

■ 拥有独立的高功率输出端口(Port 9)，支持+10 dBm输出，可提供高功率验证最大接收电平。满足产品研发阶段极限性能测试的需求

产品介绍

WT-328是一款面向高端WLAN产品生产测试的专用仪器，支持400M-6G频段的射频信号测试，可为下一代WLAN协议Wi-Fi 6(802.11ax)提供可靠、高效的射频测试方案。两套独立的测试单元，支持MU-MIMO，单机可支持2X2 True MIMO测试；新增port 9端口，支持高功率输出，满足产品研发时极限性能测试的需求；完美继承WT-20X系列的8端口并行测试技术，高效的运行特性兼顾了研发端与产线的测试需求。

支持业务：

■ WLAN(802.11 a/b/g/n/p/ac/ax);

■ Bluetooth(1.0/2.0/3.0/4.0/4.1/4.2/5.0)/BLE;

■ MIMO/MU-MIMO;

■ IoT:NB-IoT/e-MTC/LTE-M/ZigBee/Z-Wave/LoRa/802.11ah…;

■ Navigation:GPS/BDS/GLONASS;

■ DECT(ETSI EN 300 176-1);

■ LTE/WCDMA/GSM……;

关键特性

General Technical

Input/Output frequency range

400MHz to 6000 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

Output power range(CW) (TX-AUX)

+10 to -90 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)

Output power accuracy (TX-AUX)

Specification:

±0.75 dB ( +10 to -80 dBm)
±1.50 dB ( -80 to -90 dBm)

Typical:

±0.50 dB ( +10 to -80 dBm)
±1.00 dB ( -80 to -90 dBm)

Input/Output return

Specification: >13 dB

Typical: 15 dB

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

Specification: >90 dB

Typical: 110 dB

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 M（typical: -50 dB）
≤-47 dB for 40 M（typical: -50 dB）
≤-46 dB for 80 M（typical: -48 dB）
≤-45 dB for 160 M（typical: -47dB）

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

≤-48 dB for 20 M（typical: -50 dB）
≤-48 dB for 40 M（typical: -50 dB）
≤-46 dB for 80 M（typical: -48 dB）
≤-45 dB for 160 M（typical: -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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测试产品

General Technical
Input/Output frequency range	400MHz to 6000 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
Output power range(CW) (TX-AUX)	+10 to -90 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)

Output power accuracy (TX-AUX)	Specification:	±0.75 dB ( +10 to -80 dBm) ±1.50 dB ( -80 to -90 dBm)

	Typical:	±0.50 dB ( +10 to -80 dBm) ±1.00 dB ( -80 to -90 dBm)

Input/Output return	Specification: >13 dB
	Typical: 15 dB
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	Specification: >90 dB
	Typical: 110 dB
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 M（typical: -50 dB） ≤-47 dB for 40 M（typical: -50 dB） ≤-46 dB for 80 M（typical: -48 dB） ≤-45 dB for 160 M（typical: -47dB）



	Residual VSG EVM: (full packet channel estimation): (measured at -10 dBm)	≤-48 dB for 20 M（typical: -50 dB） ≤-48 dB for 40 M（typical: -50 dB） ≤-46 dB for 80 M（typical: -48 dB） ≤-45 dB for 160 M（typical: -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)