极致汇仪VNA 485 矢量网络分析仪

极致汇仪VNA 485 矢量网络分析仪

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VNA 485是一款频率范围为300KHz-8.5GHz的全尺寸4端口矢量网络分析仪,可适用于移动通信、有线电视、雷达、教育及汽车电子等领域,致力于在滤波器、天线、电缆、有线电视分接头、放大器等射频元件的研发、生产、售后等环节帮助客户完成精确的测量需求。

        VNA 485在同类仪表中具备领先的性能。动态范围高达135 dB(10 Hz中频带宽),迹线噪声小于0.004 dB RMS(70 kHz 中频带宽),输出功率高达+10 dBm以及超过60dB的电子可调范围。VNA 485在满足高精度测量的同时还兼备出色的测量速度:每点测试时间优于10μs;并且具备出色的温度稳定性,满足长时间的可靠测试需求。

        与传统矢量网络分析仪相比,VNA 485定位于未来的多端口高速自动化测试应用,无屏幕紧凑的结构设计显著提高了测量仪表的集成度,减小了仪表的占用空间;提供和主流网络分析仪一样丰富的自动化控制接口和插件,便于测试系统替换和测试软件迁移,能满足MES系统对接和定制测试软件等多种自动化测试需求;仪表还集成了高性能CPU和windows系统以及丰富的外部设备接口,可以灵活地组成各种各样的测试系统,满足多种测量场景的需求。



技术指标

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 Mtypical: -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 Mtypical: -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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