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Banc d'essai
didactique en communication de base KL-900A |
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Communication
analogique
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TP des oscillateurs RF
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TP HPF & LPF 2em ordre.
-
Modulateurs et
démodulateurs
AM
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Synthétiseur de
fréquence PLL
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Modulateurs et démodulateurs FM
-
DSB-SC et SSB modulateurs et
démodulateurs
Communication
numérique
-
Analogique/numérique et numérique analogique
-
Modulateurs et démodulateurs PWM
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Modulateurs et démodulateurs FSK
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Code Manchester codage/décodage.
- ASK, PSK/QPSK
modulateurs et démodulateurs.
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Banc d'essai de communication
analogique KL-900B |
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Équipement
constitué de 2 modules:
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Banc d'essai transmission et réception
AM/FM KL-900C |
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Système composé des
modules suivants:
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Module de transmission
AM
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Module de
réception AM
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Module Transmission FM
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Module de Réception FM
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Module d'alimentation
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Banc d’essai des antennes
ED-3200 |
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Expériences de
base et d’application
Caractéristiques :
-
Etude de 10 types
d’antennes
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Source RF : 500MHz, 2GHz,
10GHz
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Contrôle directionnel
(Manuel ou par PC)
Liste des
TP :
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TP sur l’assemblage et
installation de plusieurs types d’antennes
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TP sur la polarisation
Horizontale Verticale
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Caractéristiques
directionnelles
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Mesure de la distribution
du courant et voltage
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Mesure et calcul de
l’efficacité/gain
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Mesure du taux d’ondes
stationnaires SWR
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TP sur le reflection et
interférence des ondes
Types
d’antennes :
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Fréquences de 500MHz à
2GHz : Antenne dipôle, antenne dipole pliée, Antenne Yagi, Antenne
monopole, Antenne spirale
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Fréquences de
2GHz à 10GHz : Herical ant, monopole ant, waveguide slot ant,
microstrip patch ant, Horn ant.
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Banc d’essai des antennes 57-200 |
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- Unique integration of hardware
and software
- Simulates, models and tests real
antennas
- Hardware modelling between 1200
and 1800MHz
- NEC-2 based simulations
- PC measurement and results
- Rapid graphic display of antenna
characteristics
- Bench-top operation
- Low, safe power output
- USB interface
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Banc d’essai des techniques
micro-ondes ED-3000 |
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Caractéristiques :
Liste des
TP :
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Etude de l’oscillateur GUN
-
Caractéristiques
Square-Law d’un détecteur microondes à crystal
-
Mesure de la fréquence,
longueur d’onde, et la vitesse de phase
-
Mesure de la largeur de
bande et Q d’un résonateur cavité
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Mesure de la puissance et
les erreurs associées
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Measurement de l’impédance
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Taux d’ondes stationnaires
SWR
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Mesure de l’attenuation
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Propriétés d’un coupleur
directionnel
-
Etude de guide
d’onde hybride T
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Antenna Systems
Demonstrator ASD512 |
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Fully operational
antennas
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Vivid displays of
antenna characteristics
-
Convenient size for
classroom
-
Versatile and easy to
assemble
-
Complex concepts made
easy
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Reconciles theory and
practice
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Banc D'Essai Communication de Base ED-2950 |
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Systéme
destiner à l'étude des Techniques de communication
de bas.
Système composé d'une unité principale et 10
modules de TP
Unité principale :
-
Sortie DC : 0 - 20V (2A), +/-15V (0.7A), +5V (1A),
+50V (0.5A)
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Sortie AC : selectible : 5, 10, 15, 20V, fixe 20V (0.5A)
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Indicateurs : Voltmètre, ampèremètre
Génération des ondes FM et AM
Modules : source de signal, amplificateur, detecteur,
modulateur, filtre actif, filtre passif, et autres
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Kit de Communication Analogique ACL-1 au ACL-7 |
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Système modulaire destiner à l'étude des techniques
de
communication analogique
Kits :
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Kit de Transmission Modulation
d'Amplitude (AM)
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Kit de Réception Démodulation d'Amplitude
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Kit de Transmission Modulation de Fréquence
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Kit de Réception Démodulation de Fréquence
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Noise power spectral Density Kit
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Kit de Transmission/Réception FDM
-
Kit de synthèse de Fourier
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Kit de Communication Numérique DCL |
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Système
modulaire destiner à l'étude des techniques de
communication numérique
Kits :
-
Kit pour échantillonnage et la reconstruction d'un signal
analogique
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Kit pour Modulation et Démodulation impulsion d'amplitude TDM
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Kit Modulation d'impulsion
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Kit Démodulation d'impulsion
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Data conditioning and Carrier Modulation Kit
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Data reconditioning and Carrier Demodulation Kit
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Kit de Communication Numérique Avancé ADCL |
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Système
modulaire destiner à l'étude des techniques de
communication numérique avancée
Kits :
1-
Kit de Modulation QPSK/DQPSK
2-
Kit de Démodulation QPSK/DQPSK
3-
Transmission digital Baseband
4-
Kit de Modulation QAM/DQAM
5-
Kit de Démonstration QAM/DQAM
6-
Kit de Modulation / Démodulation DPCM/ADPCM
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Banc D'essai Modulaire Du Communication Numérique
2970 |
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Echantillonnage des signaux analogiques
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Conversion analogique/numérique
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Methodes de modulation : FSK, ASK, PSK, et QPSK)
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Formats de données : RZ, unipolaire, NRZ, Manchester,
Ternary
-
Méthodes de démodulation
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Génération et détection de parité
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Génération de codes Hamming
-
Modules : source de données, formats de données,
modulateur double balancé, déphaseur de la porteuse,
Voltage
Controlled
Oscillator VCO, générateur d'horloge,
récepteur, filtre
passe bas, module sortie audio, module
d'alimentation.
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Kit De Communication Numérique Par Impulsion 2920 |
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Pour étudie en générale les
principes des systèmes de Modulation / Démodulation numérique
par impulsion et mètre en pratique les systèmes de communication
sur le champ réel.
-
Expériences de PAM/PTM/PCM/DPCM/ADPCM/LDM/ADM.
-
Réalisation des expériences par des
modules (10 modules
d'expérience)
-
Possibilité d'afficher les points de
mesure et mesurer le signale par l'utilisation d'un
oscilloscope.
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Banc D'Essaie CDMA ED-2945 |
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11 modules and output points
supplied for each module .
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User's DATA, CONV, ENCODER ,
INTERLEAVER, MODULATOR, CLOCK, WALSH CODE , DEMODULATOR,
DEINTERLEAVER, PN CODE, CON, DECODER, DISPLAY
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PN code creation principles using
Feedback Shift Register
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C source for Firmware experiments
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Transmitter and Receiver experiments
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Telephony Training System 58-001 |
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Telephone & Interface
TDM/PCM Principles
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Mobile Telephony Communication
Trainer EB-115 |
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A motivating approach for teaching modern
electronics systems:
-
Extremely rapid development for
mobile phone technology
-
Highly motivating for students
-
Full Flowcode Macros available
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Experimental manual available
LIST OF EXPERIMENTS
-
Study of GSM technology.
-
Getting started with GSM trainer.
-
Study of GSM MODEM and its
components.
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Study of SIM.
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Introduction to AT commands.
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Voice communication using AT
commands.
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Data communication using AT commands.
-
Sending text message using flow code
software.
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Digital Switching System 58-002 |
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The system comprises:
• Controller
• Digital switching centre board
• One, four telephone handset kit
Curriculum Coverage :
• Local signalling
• Digital switch principles
• Digital switch
• Line scan
• Call record
• Line record
• Line maps
• State transitions
• Call progress
• Manual control
• Testing Traffic
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Dual Switching System 58-003 |
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The system comprises:
• Controller
• Two digital switching centre boards
• Two, four telephone handset kits
Curriculum Coverage :
• as 28.0002 plus
• Trunk configuration
• Trunk switching
• Signal protocol controller
• Trunk signal units
• Signalling information field
• Error control
• Trunk state diagrams
• Trunk call progress
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Equipement D'enseignement de Téléphonie 58-004 |
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The system comprises:
• Controller
• Two digital switching centre boards
• Two, four telephone handset kits
• A Trunk networks board
Curriculum Coverage :
• as 58-003 plus
• Transit switching centre
• Transit switch call progress
• Two-level transit switching
• Two-level transit call progress
• Non-associated signalling
• System testing
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Banc D'essaie De Télécommunication ED-2960 |
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Kit composé d'une console principale + 7
modules :
1. Générateur de fonctions : 50 - 250HZ
2. Oscillateur externe 5Vpp, récepteur
superheterodyne 600 - 160KHz
3. Amplificateur IF
4. Modulateur emetteur DSB
5. Echantillonneur bloqueur
6. Multiplexeur, Modulateur PCM
7. Modulateur Delta, amplificateur différentiel,
integrateur,
générateur d'horloge,
comparateur, filtre
passe bas
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Banc D'essai Electronique Des Micro-ondes 56-200 |
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This training system allows the user to investigate
the principles of microwave transmission systems,
such as those used in radar and communications
links. It is a precision-made system, which uses
standard type WG16(WR90) waveguide
components to illustrate the essential elements
within this field of study. It is completely selfcontained
and provides the means to allow
students to carry-out realistic practical work.
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Stand-alone, low cost system
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No ancillary equipment required
-
Simple, robust stands for antenna studies
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Modulated 10.425GHz solid state DRO source
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Components identified with inscribed reference number
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Banc D'essai Electronique des MICROSTRIP ED-3300 |
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• Helps understand theories on the
Microstrip Uine Theory and Microwave Elements Design
• Composed of 22 types of modules such as VCO using Coupler, Divider,
Circulator, Attenuator and
Filter
• SWR Detector, Modulation, Transmission/Reception, Detector,
Self-Oscillation functions
EXPERIMENTS :
• VCO and DC Detector
• Principle of Circulator
• Characteristics of Directional Coupler
• Other types of Coupler
• Reflection and Impedance Matching
• Attenuator
• SWR measurement
• PIN Diode Switch
• MMIC Amplifier
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Amplifiers and Oscillators Work board
53-210 |
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This work board allows the construction of
various Amplifiers, Oscillators
and Signal Sources. The work board shows the
principles of R-C, L-C and
crystal oscillators, feedback, loop gain, amplitude
stabilisation, oscillation,
distortion and frequency stability. Using the PC
instrumentation, Nyquist and Bode diagrams can be easily shown.
Voltage amplifier
Current input amplifier
Controlled gain amplifier
Oscillation criteria
Wien bridge oscillator
Tuned
amplifier
LC oscillator
Crystal oscillator
Oscillators
stability & buffering
Multivibrator
Tuned power amplifier
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Tuned Circuits and Filters Work board 53-220 |
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With
these circuits students can examine the principles of passive
filters, R-C and L-C tuned circuits, Q loading, low-pass crystal
filters,
active filters, tuned amplifiers and automatic gain control (AGC).
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Tuned circuits
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Coupled tuned circuits
-
Crystal filters
-
Ceramic band pass filter
-
Audio op-amp filters
-
LC low pass filters
-
LC high pass filters
-
Butterworth filters
-
Chebyshev filters
-
High-order filters
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Modulation and Coding Work board 53-230 |
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Modulation and Coding workboard 10.0230 is a fully-featured,
complete, laboratory course covering the principles of operation
and the practical implementation of modern modulation systems
required for both analogue and digital communication
systems.
-
Signals in the time and frequency domains
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Sampling and Time
-
Division Multiplexing (TDM)
-
Amplitude Modulation (AM)
-
AM with Suppressed Carrier
-
SSB generation with an IQ modulator
-
Amplitude Shift Keying (ASK
-
Frequency Modulation (FM)
-
FM with an IQ modulator
-
Frequency Shift Keying (FSK)
-
Phase Modulation (PM)
-
Phase Shift Keying (PSK)
-
Multi-state Phase Shift Keying
-
Quadrature Amplitude
-
Modulation (QAM)
-
Uncoded binary data formats
-
Bi-phase data format
-
Alternate mark inversion
-
Word synchronisation
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Banc D'essai Communication Optique ED-2980 |
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Liste des expériences :
- Convertisseur E/0 :
caractéristiques d'entrée et de sortie d'un LED, convertisseur
E/0, principe de modulation de l'intensité, caractéristiques
fréquentielles d'un convertisseur E/0
- Communication PCM optique :
conversion N/N, communication PCM utilisant un oscillateur, TP
sur la transmission de la parole.
- Convertisseur 0/E :
caractéristiques d'entrées et de sorties, caractéristiques de
taux de transmission maximal
- Communication de données
optiques : caractéristiques d'entrées et de sorties du port RS-232,
expériences sur la conversion série/parallèle et parallèle/série
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OFT-Optical Fibre Trainer |
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Features :
• Eleven usable 64kbps channels
• User definable frame marker (two alternating 8-
bit markers
- can be set to be CCITT (UTIT) compatible)
• On-board two digitised voice channels, one 8-bit data channel and
several user expansion channels
• Demonstrates fully operational integrated voice/data fibre optic
communication link
• Optional RS232C communications module used to demonstrate computer
communications over fibre
• Time division multiplexing of voice, data and user-defined data
streams
• Modular design, enables configuration with userdesigned modules
• Wide scope for experimentation through use of external circuitry
interfaced to kit
• Comprehensive manual describes wide range of experiments
• Ready-to-use kit, complete with accessories
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Banc d'essai de transmission par fibre
optique KL-900D |
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Liste des TP à
réaliser avec ce banc :
-
Caractéristiques et applications de l’optique.
-
Sources de lumière, Détecteurs de lumière pour fibres optiques.
-
Ajustement de la source de lumière.
-
Récepteur fibres optiques.
-
Réseaux de fibres optiques.
-
Interconnexion et couplage des fibres optiques.
-
Transmission numérique des données par fibres optiques.
-
Transmission
des données provenant d’un PC
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Banc d’essai communication par Fibres
optiques OPTEL |
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Kit
didactique pour enseignement des techniques de télécommunication par
fibres optiques.
-
Le spectre électromagnétique
-
Modulation et multiplexage
-
Le comportement de la lumière
-
Fibres optiques, sources de lumière
-
Détecteurs de lumière
-
Systèmes à fibres optiques
-
Kit permettant d’effectuer 14 expériences
-
enutilisant 11 cartes
modulaires.
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Système Pour Etudie le Réseau ADSL
ADSL (ASYMETRIC DIGITAL SUBSCRIBER LINE)TRAINING
SYSTEM |
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- Wide learning coverage from the
basic theories of ADSL and high-speed telecommunication to field
wire arrangement
- 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)
EXPERIMENTS
- Overview of ADSL and
introduction to xDSL
- LAN Card installation
- Field practices of wire
arrangement among ADSL products
- Concept of HUB and HUB setup
practice
- Function of Splitter and
connection with telephone
- Function of DSLAM and Interface
setup
- Program operation for Packet
Analysis
- Network design and programming
- Interworking functionality for
LAN
- Training System
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LAN(LOCAL AREA NETWORK) TRAINING SYSTEM ED-NET-3 |
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Panel type structure for good grasp
of entire network configuration
-
Learning about the functions and
characteristics of basic network equipments such as NIC, HUB,
-
Router and DSU, plus installation
and maintenance
-
Interlocking experiments with
Internet for clear understanding a real network
-
Capable of connecting to the open
network on campus
EXPERIMENTS :
-
Understanding of communication theory 1 protocol

-
LAN Card setup practice
-
Field practices for wire arrangement among the LAN products
-
Concept of HUB setup practice
-
DSU function, Line Path characteristics and use of Interface
-
Function of Router and interface setup
-
Operation of the program for packet Analysis
-
Network design and programming
-
Interlocking functionality for ADSL Training System (ED-NET2)
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NETWORK TRAINING SYSTEM ED-NET-4 |
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Step by step courses on the networks
theories to train the engineers
-
Step - 1 : Network Cabling : UTP
Cable, fiber optic cable and phone cable
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Step - 2 : Network System Setting :
Routing, switching, switch/router and wireless LAN technologies
-
Step - 3 : Network Protocol Analysis
: traffic, data structure capture and error packet
-
Step - 4 : Network Security :
Firewall, VPN, IDS
-
CISCO Router based training will
help obtain CCNA, CCNP, CCIE certificates
-
Functions and characteristics of
network system(LAN Card, Router, L2 Switching Hub, L3 Switching
Hub)
-
19 rack type structure for effective
network configuration
-
Optimized learning system for the
Router based on one on one training(OPTION)

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LAN-T Trainer |
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Système d'un Réseau
Local
Caractéristiques :
-
Comprehensive set of
experiments to observe and measure the behaviour of several LAN
protocols: MAC layer, Data Link Layers and Connection management
-
User configurable
data rates - Bkbps, 16, 32, 64, 12B, 256, 512 and 1Mbps
-
Generation of Bit
errors and Frame errors between nodes - up to 10-6
-
Variable Network
size - up to six nodes with each NEU. NEUs can be cascaded to
increase the network size
-
Emulation of two
nodes by each PC. Halves the number of PCs required
-
User configurable
delays between nodes - emulates the propagation delay in real
networks
-
Allows
experimentation using the software provided; source code
included for better understanding
-
Allows programming
of all experiments from scratch using the library, for more in-depth
exposure
-
Menu driven user
interface to experiments
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Système didactique d'un réseau local
sans fil
LTS-01
New |
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LTS-01 LAN 1 W-LAN training system is designed to give hands on practice
on the basic concepts of
topologies & interconnections involved in networking. The trainer
system has an integrated hardware
flow control on panel board for better understanding of different
types of LAN topologies. lt is
provided with toolkit & various connectors, cables & accessories to
teach handling of network &
connectorization. Students can easily make connections in different
topologies and can learn actual
data transfer either through hardware or through simulated network
concept. 09.44.0100 is supported
with an operating instruction manual and lnteractive user- frendly
e-Manual software is also provided

FEATURES :
Hardware Panel For Bus, Star and Ring topologies Wireless LAN with
access point & LAN cards ToolKit
for connectorization
RJ45 connectors & GAT 5 cable
Data rate up to 100Mbps
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Copyright ©, E.S.L.I 2011 |
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