NWT系列数字化扫频仪
NWT SERIAL RF DIGITAL ANALYZER
使 用 说 明 书
USER MANUAL
梧桐电子 WUTONG ELECTRONIC
网 址：http://bg7tbl.taobao.com site：http://bg7tbl.taobao.com
1
电 话：134 2795 9750 TEL: +86-134 2795 9750 Q Q: 1630 2767 Email: bg7tbl@126.com 版 本：V1.1 version: V1.1 日 期：2012-10-30 date:2012-10-30
翻译结果如有出入，以中文为准
Translation as a result of access, to Chinese prevail
2
第一部分 总述
overview
一、特性 Character
★ 2k-3000MHz范围内快速准确测量. 2k-3000MHzrange of fast and accurate measurement ★ 动态范围: +10dBm ~ -80dBm
Dynamic range: +10dBm ~ -80dBm
★ 软件校准功能减少系统误差
Software calibration function to reduce the system error
★ 直接显示3dB,6dB,60dB带宽
Directly display 3dB, 6dB, 60dB bandwidth
★ 曲线最大最小值显示
Curves of maximum minimum value display
★ VFO输出
VFO output
★ 带功率计功能
power meter function
★ 带SWR测量
SWR measurement
★ 带阻抗测量
impedance measurement
3
★ 输出带50dB衰减器
output with 50dB attenuator
★ 可打印测量曲线和数据
print measurement data and the curve
二、概述
overview
NWT系列数字化虚拟扫频仪是一台高智能化RF幅频特性分析仪。整机由MCU、RF检测、RF产生三部分组成，电路板内包含线性检测、对数检测元件，构成完整的幅频特性分析系统，可在2k~500MHz范围内快速准确测量RF器件的幅频特性。
NWT series digital virtual frequency sweeper is a high intelligent RF frequency analyzer. Machine is composed of MCU, RF detection, RF generator,the circuit board contains the linear detection, log detection, analyzing system of amplitude frequency characteristics of complete, the amplitude frequency characteristics can be fast and accurate measurement of RF devices in the 2k~500MHz range.
NWT系列数字化虚拟扫频仪的测量按人机对话方式进行，在屏幕上数字读出，还可打印出测量曲线和数据。该仪器具有自检功能，
4
通过上位机和相关器件，可自校准，使到测量更加准确，带功率计算，信号发生器功能。
NWT series of digital virtual measurement scanner by way of man-machine dialogue,reading the numbers on the screen, can also print out the measurement data and the curve. The instrument has the function of self checking, through the host computerand related
devices, self calibration, so
that more
accurate
measurement, computingpower, signal generator function.
NWT系列数字化虚拟扫频仪可广泛应用于广播电视、通讯等领域。测量对象包括同轴电缆，放大器，放大模块，隔离器，滤波器，衰减器，负载，天线，分支分配器，功分器，高频头等RF器件。
NWT series digital virtual frequency sweeper can be widely used in radio and television, communications and other fields. The measuring object includes a coaxial cable, amplifier, amplifier module, separator, filter, attenuator, splitter, load, antenna,power divider, tuner RF devices.
NWT系列数字化虚拟扫频仪内部采用微波集成电路和数字集成技术，由高性能的CPU和软件组成仪器的核心，操作简单，可靠实用，是业余爱好者，RF开发人员，电视器材生产厂家，电视台，科研院所等进行RF测量的最佳选择。
NWT series digital virtual frequency sweeper with microwave integrated circuits anddigital
integration
technology, core, by the
advantages
the of
high
performance
CPU and
and
softwareinstrument has practical, amateur,RF
simple operation, reliable
developers, television equipment manufacturers, such
as television, the best choice for RF measurement research institute.
5