The ER-832 trainer is intended for the study and practice of advanced radio receivers. The incorporated fault simulator module permits to practice units diagnosis and repairing methods. The ER-832 has been designed from a stereo radio tuner equipped with the RDS system and with the most advanced reception circuits.

TEST POINTS	Accessible from the Block Diagram
FAULT SIMMULATOR	By micro-switches on a locked compartment
DOCUMENTATION	Theory, practical and professor manuals

- AM radio-frequency input section

- AM intermediate frequency amplifier

- AM oscillator and mixer section

- AM detection

- PLL synthesiser and frequency divider

- FM radio-frequency input section

- FM intermediate frequency amplifier

- FM oscillator and mixer section

- FM demodulator

- Multiplex decoder

- RDS demodulator

- Output section

- System control

- Automatic tuning system and memories section

- Audio section

- Power supply

Alte produse PROMAX

CONVERTOR ASI-TRANSPORT STREAM -> IP PACKET PROMAX DT-421

• TS INPUT: 4 x DVB-ASI
• IP OUTPUT: Ethernet 100/1000 Mbps. RJ45 connector
• Communication Protocol: UDP or RTP/UDP
• Transmission methode: MULTICAST
• Payload: 7 MPEG-2 packets

RECEPTOR TERESTRIAL DVB-T -> DVB-ASI TRANSPORT STREAM PROMAX DT-312

• RF INPUT: 2 DVB-T independent inputs
• TS OUTPUT: 2 independent double DVB-ASI outputs
• CAM and ASI output

TRANSMITATOR CONVERTOR DVB-T -> FIBRA OPTICA PROMAX DT-610

• RF INPUT Frequency margin: From 470 to 862 MHz, From 50 to 1000 MHz(other options)
• FO OUTPUT Wavelength: 1550 ±20 nm (other wavelength as option)
• Fibre: 9/125, SMF28 or equivalent
• Connector: SC/APC
• optical links over distances up to 20 km

POWER-METRU FIBRA OPTICA PROMAX PROLITE-63

• OPTICAL POWER METER function (OPM)
• ATTENUATION TEST function
• LOGGER function
• CALIBRATED WAVELENGTH: 1310, 1490, 1550 and 1610 nm
• USB to PC connection
• Pass/Fail signal level analysis

GENERATOR MIRA TV COLOR PAL/ NTSC/ SECAM PROMAX GV-198

• PAL B/G, D/K, I, N, NTSC M, SECAM B/G, D/K, L Standards
• Direct acces keys for nine different chars
• 4:3 & 16:9 formats
• Addition of an electronic circle
• Double side band modulation

RECEPTOR DIGITAL SATELIT DVB-S/S2 -> ASI-TRANSPORT STREAM PROMAX DT-302

• DVB-S/S2 IF INPUT: 2 independent DVB-S/S2 inputs
• TS OUTPUT: 2 double independent DVB-ASI outputs
• allows inserting a Conditional Access Module (CAM)
• Selection of decrypted services by name

COMBINER & SPLITTER & DISTRIBUITOR COFDM DVB-T PROMAX TD-500

• two identical internal modules including 4 inputs and 1 output or 1 input and 4 outputs
• DVB-T combinator and distributor to be assembled in a 19-inches 1U-height rack
• FREQUENCY RANGE: 45 MHz to 875 MHz

ANALIZOR CATV RETEA CABLU TV PROMAX-4

• measure the basic parameters to determine the quality of the signal in a CATV system
• different options depending on the needs
• one hand operation instrument with direct reading of the measurement
• illuminated LCD screen
• audio demodulator together with an speaker
• exchangeable input connector so to avoid damaging the instrument

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

ANALIZOR RETEA FTTH & POWER-METRU SELECTIV FIBRA OPTICA GPON PROMAX PROLITE-77

• measuring simultaneously three wavelengths (1310, 1490 and 1550 nm) in FTTH / PON systems
• optimized for GPON architecture
• Visible Fault Locator by laser emission
• Data transfer to PC
• Graphical interface simple and very intuitive, easy-to-use