Product Description
Workstation for Telecommunication Lines
Technical Specification
The workstation provides a course for telecommunication lines. It consists out of one course board, a base unit and a multimedia interactive training software.
Curriculum coverage at least
Frequency responses of two-wire lines
Determination of the characteristic wave impedance
Measurement of near and far-end crosstalk
Impulse behavior of coaxial lines
Mismatching
Hybrid and phantom circuit
Duplex transmission and remote supply
Characteristic curves of LEDs in the optical communications engineering
Attenuation at fiber optic lines
Measurement of the optical power
Coupling losses
Bending losses
Board must include at least following components:
Equivalent circuit of the two-wire lines
Equivalent circuit of the 4 wire lines
Star quad cable with phantom circuit
Termination unit
Pulse generator
Module for the echo pulse evaluation
Optical transmitter
Power meter, optical
Shifting unit for longitudinal offset
Sign al source 1 kHz / 2 kHz
Coaxial cable, at least 40 m of RG 58 manufactures with plug BNC / plug
Fiber optic cable, at least 1 m
Fiber optic cable, at least 18 m
Base unit must include at least
Connected to the PC via USB Port, WiFi or Ethernet for the recording of measurements and for remote control of its built-in functions
Real 4-channel oscilloscope (Sampling rate at least 1 MSamples per channel, resolution at least 8 Bit per channel)
Real 2 digital multimeters (AC/DC voltage at least 10V, AC/DC current at least 1 A, resistance at least 1 MΩ, autoranging for all measurement ranges)
Real Digital analyzer (9 digital inputs, TTL-compatible, sampling frequency: 200 Hz to 2 MHz)
Real Function generator (digitally generated signal types sinusoidal, square-wave, triangular, DC, at least 1 Hz...100 kHz)
USB charging socket for tablets
Light strip and LEDs for status display
Two separate audio outputs
Security lock for fastening the experimentation boards
Anti-theft protection (Port for Kensington lock)
RFID card reader
Comes with sufficient amount of safety cables
Software
Text editor
Allows free experimenting
Can be downloaded and updated from the internet for free
PC
Windows PC (Processor i3 or better, at least 3 USB 2.0, Ethernet, WiFi and at least 1 GB RAM