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Deepace KC901V User Manual

Deepace KC901V
38 pages
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Contents
Introduction 1
1 Installation guide 4
1.1 How to choose batteries 4
1.2 How to Install Batteries 4
1.3 How to mount shoulder Strap 6
1.4 How to carry and hold 7
2 Quick guide 8
2.1 Power switch and keyboard 8
2.2 Measuring ports 9
2.3 Auxiliary ports 10
2.4 Function description 10
2.5 Adjust operating state 12
2.6 Local oscillation mode 13
2.7 Set the basic testing parameter 13
2.8 Filed strength mode setting 14
2.9 Insertion loss mode 15
2.10 Data storage 15
3 User calibration and preparations 16
3.1 Overview 16
3.2 Calibration modes 16
3.3 Calibration before S21 measurement 18
3.4 Calibration before S11 measurement 19
3.5 Reflection standard 19
3.6 Cable Compensation 19
3.7 Using the external bridge 20
4 Common measurement methods 22
4.1 Quick adjustment of duplexer 22
4.2 Antenna measurement 25
4.3 Measuring electric length of cable 28
4.4 Spectrum 29
4.5 Detecting interference source 30
5 Maintenance 32
5.1 How to clean screen, keyboard and ports 32
5.2 Other matters needing attention 32
6 Technical notes 34
6.1 Measuring principle 34
6.2 Charging time and time of endurance 35
6.3 Technical parameters 36
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Deepace KC901V Specifications

General IconGeneral
Impedance50Ω
DisplayTFT LCD
Display Size4.3 inches
Display TypeTFT LCD
Return Loss Range0 dB - 60 dB
Battery Life4 hours

Summary

Introduction to KC901V

Main Features

Lists key characteristics of the KC901V instrument, including frequency range and capabilities.

Main Functions

Outlines the primary operational capabilities of the instrument, such as transmission and reflection measurements.

Recommended Applications

Details various practical scenarios and industries where the KC901V instrument is effectively used.

Acceptance and Check

Steps for verifying the product upon receipt and checking the package contents for completeness.

Safety Information and Warnings

Attention Symbol Definition

Indicates potential for inaccurate testing results or minor risks associated with operation.

Warning Symbol Definition

Indicates potential for personal injury, equipment failure, or other hazards.

Specific Safety Warnings

Specific safety precautions for instrument operation, handling, and charging.

Important Statement

Chapter One Installation Guide

How to Choose Batteries

Guidelines for selecting appropriate battery types and specifications for the KC901V.

How to Install Batteries

Step-by-step instructions for physically installing batteries into the instrument.

How to Mount Shoulder Strap

Instructions for attaching and properly using the shoulder strap for carrying the instrument.

How to Carry and Hold

Guidance on proper methods for carrying and holding the instrument during use.

Chapter Two Quick Guide

Power Switch and Keyboard

Details the instrument's keyboard layout and the function of the power button.

Measuring Ports

Identification and explanation of the instrument's signal input/output ports.

Auxiliary Ports

Description of additional ports like TF card slot, RJ45 Ethernet, power input, and USB port.

Function Description

Lists and briefly explains the instrument's main operational functions.

MODE Button Function

Explains the function and usage of the MODE button for menu navigation.

Reflection Test (S11)

Details the process and application of reflection measurements (S11).

Transmission Measurement (S21/12)

Explains transmission measurements (S21/12) and their typical applications.

Insertion Loss Measurement

Describes the insertion loss measurement function and its usage.

Spectrum Mode (SPEC)

Details the spectrum analysis mode and its applications.

Adjust Operation State

How to adjust the instrument's sweep and operation modes.

Local Oscillation Mode

Explains the local oscillation mode for signal imaging and interference judgment.

Basic Testing Parameters Setting

How to set fundamental testing parameters like central frequency and span.

Field Strength Mode Settings

Configuration options for the field strength measurement mode.

Insertion Loss Mode

Detailed steps for performing an insertion loss test.

Data Saving

Procedures for saving measurement data and settings to storage.

System Setting Note

Notes and recommendations for system settings to ensure accuracy.

Chapter Three User Calibration and Preparation

Overview of Calibration

Explains the necessity and context of user calibration for accurate measurements.

Calibration Modes

Describes the different calibration modes: factory, system, and user.

Calibration Procedure

General procedure for initiating and performing calibration.

Calibration before S21 Measurement

Steps for calibrating before performing S21 (transmission) measurements.

Calibration before S11 Measurement

Steps for calibrating before performing S11 (reflection) measurements.

Reflection Standard

Details the SOL (Short, Open, Load) standards used for S11 calibration.

Cable Compensation

How to compensate for the influence of cables during measurements.

Using the External Bridge

Instructions for using an external bridge with the instrument.

Necessary Preparation

Pre-measurement checks and preparations for field use.

Chapter Four Common Measurement Methods

Quick Adjustment of Duplexer

Guide to quickly adjust a duplexer's performance using the instrument.

Antenna Measurement

Comprehensive guide to various antenna testing techniques, including SWR, impedance, and gain.

Measuring Transmission Line Electric Length

Procedure for measuring the electric length of transmission lines using phase characteristics.

Spectrum Analysis

How to use the instrument for basic spectrum analysis.

Detecting Interference Source

Method for locating interference sources using signal strength direction finding.

Chapter Five Maintenance

Cleaning Screen, Keyboard, and Ports

Instructions for cleaning the instrument's exterior components.

Other Points for Attention

Additional important points for instrument care, handling, and storage.

Chapter Six Technical Specification

Measurement Theory

Explains the underlying measurement principles and circuit design of the KC901V.

Charging Time and Endurance Time

Details on battery charging times and operational endurance for different functions.

Technical Parameters

Lists the detailed technical specifications and performance parameters of the instrument.