規格重點（Key Features）
• 旗艦級 PNA-X 微波向量網路分析儀（VNA）
Premium PNA-X Microwave Vector Network Analyzer
• 支援 S-parameters（S11 / S21 / S12 / S22）、Gain/Loss、Return Loss、VSWR、Phase、Group Delay
Full vector measurements for RF/microwave device characterization
• 可配置測試架構（2-Port / 4-Port），支援 Bias Tee / Attenuators / Second Source 等擴充
Configurable test set architecture (option dependent)
• 適用於 AI / HPC 高速互連、5G / 6G、毫米波、雷達 / 衛星通訊之研發、QA 與產線測試
Ideal for R&D validation, QA verification and manufacturing test

────────────────────────────────────────

硬體選配（Hardware Options）
• 2-Port configurable test set｜N5244B-201
• 2-Port + Attenuators｜N5244B-217
• 2-Port + Attenuators + Bias Tees｜N5244B-219
• 2-Port + Attenuators + Second Source + Combiner + Switches｜N5244B-222
• 2-Port + Attenuators + Bias Tees + Second Source + Combiner + Switches｜N5244B-224
• 4-Port configurable test set + Second Source｜N5244B-401
• 4-Port + Second Source + Attenuators｜N5244B-417
• 4-Port + Second Source + Attenuators + Bias Tees｜N5244B-419
• 4-Port + Second Source + Attenuators + Combiner + Switches｜N5244B-422
• 4-Port + Second Source + Attenuators + Bias Tees + Combiner + Switches｜N5244B-423
• 4-Port + Second Source + Attenuators + Combiner + Switches + Bias Tees + LF extension｜N5244B-425

────────────────────────────────────────

硬體能力擴充（Additional Hardware Capability）
• Add IF inputs｜N5244B-020
• Add pulse modulator to internal 1st source｜N5244B-021
• Add pulse modulator to internal 2nd source｜N5244B-022
• Add noise receiver to 43.5 GHz｜N5244B-029
• Enhanced low phase noise performance｜N5244B-UNY
• Third RF source up to 13.5 GHz｜N5244B-XSB

────────────────────────────────────────

時域分析（Time Domain / TDR）
• 時域分析（Time-domain analysis）｜S93010B
• 進階時域 + TDR（Enhanced time domain analysis with TDR）｜S93011B
• 夾治具自動去除（Automatic fixture removal）｜S93007B

────────────────────────────────────────

雜訊與脈衝 RF（Noise Figure / Pulsed RF）
• 雜訊係數（含向量校正）（Noise figure with vector correction）｜S93029B
• 基本脈衝 RF（Basic pulsed-RF measurements）｜S93025B
• 進階脈衝 RF（Advanced pulsed-RF measurements）｜S93026B
• 機械式雜訊調諧器控制（Mechanical noise tuner control）｜S93027B

────────────────────────────────────────

混頻器 / 轉換器量測（Mixer / Converter）
• Scalar mixer / converter measurements｜S93082B
• Vector & scalar mixer / converter measurements｜S93083B
• Embedded-LO capability｜S93084B

────────────────────────────────────────

────────────────────────────────────────

頻譜與調變失真分析（Spectrum / Modulation Distortion）
• Spectrum analysis（依頻段授權，最高可至 125 GHz 以上）
S930900B / S930901B / S930902B / S930904B / S930905B / S930907B / S930909B / S93093B / S93094B
• Modulation distortion measurements（依頻段授權）
S930700B / S930701B / S930702B / S930704B / S930705B / S930707B / S930709B / S930712B / S930713B

Keysight N5244B / N5245B datasheet: 

Hardware options

N5244B-201

2-port, configurable test set

N5244B-217

2-port, configurable test set, source attenuators, receiver attenuators

N5244B-219

2-port, configurable test set, source attenuators, receiver attenuators, bias tees

N5244B-222

2-port, configurable test set, source attenuators, receiver attenuators, second source, combiner, mechanical switches

N5244B-224

2-port, configurable test set, source attenuators, receiver attenuators, bias tees, second source, combiner, mechanical switches

N5244B-401

4-port, configurable test set, with second source

N5244B-417

4-port, configurable test set, second source, source attenuators, receiver attenuators

N5244B-419

4-port, configurable test set, second source, source attenuators, receiver attenuators, bias tees

N5244B-422

4-port, configurable test set, second source, source attenuators, receiver attenuators, combiner, mechanical switches

N5244B-423

4-port, configurable test set, second source, source attenuators, receiver attenuators, bias tees, combiner, mechanical switches

N5244B-425

4-port, configurable test set, second source, attenuators, combiner, mechanical switches, bias tees, low frequency extension

Additional hardware capability

N5244B-020

Add IF inputs

N5244B-021

Add pulse modulator to internal 1st source

N5244B-022

Add pulse modulator to internal 2nd source

N5244B-029

Add noise receiver to 43.5 GHz

N5244B-UNY

Enhanced low phase noise performance

N5244B-XSB

Third RF source up to 13.5 GHz

• Datasheet PD1753337276660