To Understand PAM Signal Generation Which Makes an Example of Natural and Flat-Top
To Know the Impact of Sampling Signal Frequency on PAM Signal At the Time Domain

To Understand PTM (Pulse Time Modulation) Signal Generation Methods
To Understand PTM Signal Characteristics at the Time Domain
To Understand the Relationship Between PWM Signal and PPM Signal

To Understand A/D and D/A Conversion Processes
To Understand the cCounter-type A/D Conversion System
To Understand the Parallel-type D/A Conversion System

To Understand the Successive Approximation-type A/D Conversion System
To Understand PCM Signal Transmission Methods

To Understand the µ-law and µ-law Companding Characteristic Curves
To Understand the Influence of Companding on Demodulation Signal

DPCM

To Know the Methods of DPCM Signal Generation and Message Signal Demodulation
To Know the Offset Binary Code, 2’s Complement Code and Signed Binary Code

ADPCM

To Know the Relationship Between PCM CODEC’s Operation Principle and Its Timing
To Know the Relationship Between ADPCM System’s Operation Principle and ADPCM Transcoder’s Timing Diagram

To Know LDM Signal Generation and Message Signal Demodulation Methods
To Know the Shapes of Slope Overload Noise and Granular Noise Generated in ?M System

To Know ADM Signal Generation and Message Signal Demodulation Methods
To Know the Methods of Oblique Overload Noise Prevention in CVSD Demodulation System

To Know ?-? Demodulation Principles and S/N Improvement Methods
To Know the Impact of Oversampling and Noise Shaping On the S/N Ratio at ?-?Eemodulation

Features:

Modularized by each communicarion type
PAM, PTM, PCM, DPCM, ADPCM, LDM, ADM, Delta-sigma
No need to have additional generators (built-in power supply and signal source)
Can display the test point and measure signals using an oscilloscope

Alte produse ED

LON DEVICE DEVELOPMENT KIT ED-5960

• Home network based experiments suitable for ubiquitous computing
• Integrated ubiquitous device using ZigBee/RFID and finger print recognition
• Designed to help develop home network on the ground of Lon Protocol
• Equipped with each PLC module(Power Line Communication) for home network
• Related experiments through Neuron C and MICOM programming

PC BASED RFID TRAINER ED-1450

• The electronic manual operable on PC comes with ED-1450 and e-learning is optimized by remote control of student’s operating program and evaluation of student’s online report in real time.
• Through DS-1410, it provides Variable Power Supply(VPS), Function Generator(FG), Analog Output, Digital Output needed for experiments.

SENSOR TRAINER FOR FACTORY AUTOMATION ED-6830

• Integrated sensor training system covering electricity, electronics, automation and chemistry
• Consists of 24 sensor modules, 8 application modules, 5 conversion modules, 2 signal prossing modules, 11 pneumatic components and power supply
• PC-based control for convenient, effective data collection and analysis
• Application module experiments(illumination, pneumatic auto coor, motor, temperature) for enhancing field experiences

SIEMENS SIMATIC STEP7-300 MODULAR PLC TRAINER ED-4260S

• SIMATIC STEP7-300 PLC programming and execution
• Modularization of the devices dssential for PLC I/O commands
• Experiments for basic command and various application program
• Binary data experiments with 4digits digital switch and display unit
• Customizable for various types of STEP7-300 series CPU

COMPUTER BASED INSTRUMENT SYSTEM CBIS-1400

• PC-based multi-function instrument for electricity/electronics and other experiments
• Digital Storage Oscilloscope with the 2-channel simultaneous 50MS/s sampling rate
• Spectrum Analyzer functions using Digital Storage Oscilloscope(DSO)
• Variable Power Supply(VPS), Function Generator(FG), Analog Output and Digital Output
• Analysis of collected data on PC through the modules of DSO, DMM, FC and Analog/Digital Input
• Numerical and graphical indication of the data measured and analyzed in real time

PC BASED DIGITAL COMMUNICATION TRAINER ED-1440

• The Electronic Manual operable on PC comes with ED-1440 and e-learning is optimized by remote control of student’s operating program and evaluation of student’s online peport in real time.
• Through DS-1410, it provides Variable Power Supply(VPS), Function Generator(FG), Analog Output, Digital Output needed for experiments.

4-AXIS RECTANGULAR COORDINATES ROBOT TRAINER ED-XYZ

• Experiments on the 4-axis Cartesian robot
• Teaching pendant in 7.5wide color touch panel
• Standard language for the international industrial robot
• Simulation software in three dimension

ADSL TRAINING SYSTEM ED-NET-2

• Study of functions, characteristics, installation, repair and maintenance of basic ADSL components such as Telephone Exchange, Splitter, DSLAM, ADSL Modem, HUB and LAN Card
• Network structure through interworking experiments with Internet and capability of Internet usage and simple programming
• Capable of interworking experiments with ED-NET-3(LAN Training System)

COMPUTER-INTEGRATED MANUFACTURING TRAINER ED-CIM

• Computer-Integrated Manufacturing Training System under the application of advanced control technology for real field experiences
• Capable of "per unit" configuration into the two or more processes, or entire processes for customized experiments by combining each process

AC SERVO MOTOR TRAINER ED-4303

• Experiments on Servo Motor control techniques using Servo Driver
• Aluminum carrying case for convenient storage and mobility
• JOG operation, PLC control operation, PC control operation
• Various types of control elements easily to be mounted
• Capable of checking normal operating voltage / over current by voltmeter and ammeter