The EF-970 professional trainer is an innovative training system, designed for the learning, demonstration and experimentation with the Fibre Optics communication systems, the phenomenon related to light and the principles of transmission through Fibre Optics; as well as the latest tendencies like LASER and WDM systems.

EMITTER KIT	Two independent channels, with LED and laser-photoemitters. 8 inputs, BF generator, miliammeter
RECEIVER KIT	With calibrated optic power meter.
OP-970-1	4 optic inputs, the analogue channel has a gain of 40 dB Set of accessories for practices, including one optic positioner, one attenuator and one variable fibre coupler
OP-970-2	Set of accessories for practices of connection

Partial list of exercices EF-970 & EF-970-E

- Measuring the attenuation of an optical fibre

- Spectral dependence of the attenuation of an optical fibre

- Influence of ambient light

- Connecting optical fibre using ST-ST adapters

- Measuring repeatability

- Measuring the P/I characteristics of photoemitters

- Measuring the optical stability of photo-emitters

- Measuring the V/I characteristics of photo-emitters

- Frequency characteristics of photo-emitter modulation

- Bandwidth of photo-detectors

- Transmission of analogue signals

- Transmission of audio signals

- Transmission of video signals

- Transmission of digital signals

- RS-232 transmission using optical fibres

EF-970-E only

- Optical power measurement

- Measuring the attenuation of an optical fibre. Insertion losses method

- Measuring the attenuation of an optical fibre

- Spectral dependence of the attenuation of an optical fibre

- Influence of ambient light

- Connecting optical fibre using ST-ST adapters

- Measuring repeatability

- Measuring the P/I characteristics of photo-emitters

- Measuring the optical stability of photo-emitters

- Measuring the V/I characteristics of photo-emitters

- Frequency characteristics of photo-emitter modulation

- Spectral dependence of photo-detectors (suggested EF-970-E)

- Inverse voltage in photo-detectors

- Bandwidth of photo-detectors

- Transmission of analogue signals

- Transmission of audio signals

- Transmission of video signals

- Transmission of digital signals

- RS-232 transmission by optical fibres

OP-970-01 Exercices kit

- Sensitivity of optical fibre to curvature (Macrocurves)

- Sensitivity of optical fibre to microcurvature

- Radiation characteristics of optical fibre. Measuring numeric aperture

- Measuring sliding in optical fibre connections

- Characteristics of a fixed WDM device

- Characteristics of a variable WDM device

- Measurements with neutral optical fibres

- Measuring insertion loss by the variable optical attenuator

- WDM: multiplexation and demultiplexation

- WDM system

- WDM transmission

- Transmission sensor

- Reflection sensor

- Liquid level sensor

- Spectral dependence insertion loss by the variable optical attenuator

(EF-970-E needed)

- Comparing noise characteristics between PIN and APD photodetectors

(EF-970-E needed)

OP-970-02 Connection kit

- Connections with the optical fibre connector tool kit EF-970 or

EF-970-E

OP-970-03 Microscope

- Recommended even to use with OP-970-02

Alte produse PROMAX

ANALIZOR SPECTRU PUTERE LINIE RETEA & GENERATOR ZGOMOT PLC 1..50 MHZ PROMAX PROPOWER-5/1

• 1 - 50 MHz PLC Spectrum Analyser Propower-5
• 1 - 50 MHz PLC Noise Generator Propower-1
• field use and combined use
• st the network response to PLC test signals

CONVERTOR BANDA WIRELESS 5.7..5.8 GHZ -> 1.5..1.6 GHZ PROMAX CV-589

• down converter for the 5.7 to 5.8 GHz frequency range to 1500 to 1600 MHz
• Converts signals from ISM 5.8 GHz to IF satellite band
• Supply from the signal level meter

ENCODER CUADRUPLU VIDEO/ AUDIO-> DVB-T/ TS-ASI PROMAX DT-504

• A/V INPUTS: 4 independent A/V inputs
• RF OUTPUT: 1 DVB-T multiplex
• TS-ASI OUTPUT: optional
• MPEG-2 ENCODER
• Video input: PAL/NTSC
• Audio input: Stereo/Mono/Dual/Joint Stereo

GENERATOR VIDEO SEMNAL TV CABLU CATV MULTI-PURTATOARE 5..100 MHZ PROMAX RP-100/ RP-100Q

• RP-100: 2 generated carrier pilots
• RP-100Q: 2 generated carrier pilots
• 5 MHz to 100 MHz Frequency Range
• 90 to 110 dBµV (30-50 dBmV) adjustable in steps of 1 dB output level
• select independent frequencies for each pilot
• internal rechargeable battery

GENERATOR VIDEO ANALOG + TRANSPORT STREAM DIGITAL MPEG-2 PROMAX GV-998

• Multi-standard and multi-system analogue TV signals
• Test Signal generation in MPEG-2, SPI or ASI format
• Test Signal contains valid audio and video programs
• Moving MPEG-2 video pattern generation
• MPEG logos
• RS-232 remote operation

COMBINER 4 X DVB-T -> 1 X DVB-T PROMAX DT-722

• FREQUENCY MARGIN: From 50 MHz (C-2) to 860 MHz (C-69)
• INPUTS: 4 inputs Female BNC, 75 ? impedance
• RF OUTPUT: 1 female BNC output, 75 ? impedance
• output designed to mix output RF signals of COFDM modulators and transmodulators with DTT channels

TESTER SEMNAL TV TERESTRU DVB-T DVB-T2 PROMAX TVHUNTER+

• Aparat de măsurare portabil mic
• ușor de utilizat
• conceput pentru instalarea sistemelor de televiziune digitală terestră, atât pentru sistemele DVB-T, cât și pentru cele DVB-T2
• Include măsurătorile de bază pentru a asigura calitatea recepției: MER, CBER, VBER etc.

ANALIZOR DE SPECTRU OPTIC PORTABIL 1250..1650 NM PROMAX PROLITE-60

• WAVELENGTH RANGE : 1250 - 1650 nm
• SPAN RANGE: 10 nm - 400 nm
• RESOLUTION: 0.15 nm
• INPUT RANGE: -60 dBm to 10 dBm
• 3 HOURS AUTONOMY

GENERATOR SEMNAL TEST SATELIT SI CABLU COAXIAL 4 FRECVENTE PURTATOARE PROMAX RP-080

• 4 PILOT CARRIERS: 85 MHz, 750 MHz, 1000 MHz, 2150 MHz
• Selectable and independent carrier level for each one: from 75 to 105 dBµV
• LED indicators for each carrier output level
• 13, 18 V and 22 kHz signal detection.
• Power supply from the LNB or external DC supply.
• Ergonomic and compact format

KIT ACCESORII SUDURA FIBRA OPTICA PROMAX OP-040B

• - Kevlar scissors
• - Fibre disposal unit
• - Isopropyl alcohol cleaning wipes (x50)
• - Connector cleaner
• - SC/APC pre-polished connectors
• - Mechanical splicer
• - Mini Visual Laser Source
• - LED headlamp
• - Transport and storage suitcase