Descriere
The DT-202 modules are DVB-S (QPSK) to DVB-T (COFDM) transmodulators. They have direct QPSK input that can be tuned to any satellite transponder and output in the UHF band. They are agile in frequency and output level.
With our exclusive PID filtering function the user can remove video, audio or data services from the original transport stream. The system allows reducing bit rate of the incoming satellite transponders to values compatible with COFDM.
Modulation, Forward Error Correction or Guard Interval can be set to the desired values depending on the application.
This allows packing more programs in a single COFDM channel than a standard off air DTT channel. A Typical configuration for a coaxial TV distribution system can be 64QAM, FEC=3/4 and GI=1/32 so that the modulator accepts the highest bit rate possible.
The dual DVB-S to DVB-T transmodulator (DT-202) includes an internal combiner that delivers a single DVB-T output with high C/N. This feature gives great robustness to the signal, allowing adding RF amplifiers in cascade during distribution with minimal loss of signal quality.
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DVB-S FI INPUT |
2 independent DVB-S FI inputs |
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RF OUTPUT |
2 combined DVB-T multiplexes |
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TS PROCESSING |
PID Filtering with Filtering Table up to 32 PID |
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CONFIGURATION AND |
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Optiuni recomandate
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DT-800B |
Control unit and power supply. |
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DT-802 |
Control unit and redundant power supply modules. |
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DT-900 |
Rack and wall mounted structure. |
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DT-900B |
Rack mounted structure. |
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DT-901 |
Empty module plates.. |
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DT-902B |
Power |
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CC-043 |
Supply and control cable with 3 connexions for DT-800B (included) |
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CC-044 |
Supply and control cable with 4 connexions for DT-800B (included) |
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CC-143 |
Supply and control cable with 3 connexions for DT-802 (included) |
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CC-144 |
Supply and control cable with 4 connexions for DT-802 (included) |
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OP-XXX-V |
Output in the range 170-650 MHz for modules with DVB-T.. |
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OP-800-P |
Option required to use DT-800B with 3 x DT-730 modules |
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OP-212-D |
Dual independent output for DT-212B |
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OP-504-S |
TS-ASI output option for DT-504B |
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RECEIVERS WITH ASI-TS OUTPUT |
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DT-302 |
Dual DVB-S/S2 receiver with |
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DT-312 |
Dual DVB-T receiver, ASI-TS output. |
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DT-324-M |
IP receiver to ASI-TS output (MPTS). |
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DT-324-S |
IP receiver to ASI-TS output (SPTS). |
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IP STREAMERS |
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DT-421-M |
IP Streamer. ASI-TS inputs, IP output (MPTS) |
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DT-421-S |
IP Streamer. ASI-TS inputs, IP output (SPTS) |
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COMBINERS - AMPLIFIERS |
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DT-700 |
4x1 quadruple DVB-T combiner . |
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DT-710 |
8 input DVB-T combiner with a 117 dBuV (+10 dBm) one single output. |
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DT-722 |
4 input DVB-T combiner with a 129 dBuV / 250 mW (+22 dBm) one single output. |
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DT-730 |
DVB-T amplifier with a 137 dBuV / 1 W (+30 dBm). |
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DT-610 |
Optical transmitter module |
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DT-620 |
Optical receiver module |
Alte produse PROMAX
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TRANSMODULATOR SATELIT QPSK -> COFDM DVB-T PROMAX MO-162/163
• QPSK INPUT: 950 - 2150 MHz / -65 dBm to -25 dBm |
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TESTER SEMNAL TV TERESTRU DVB-T DVB-T2 PROMAX TVHUNTER+
• Aparat de măsurare portabil mic
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SISTEM TRAINING RADIO PROMAX EU-832
• incorporated fault simulator module permits to practice units diagnosis and repairing methods |
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GENERATOR RADIO FRECVENTA SIMULATOR IF/ UHF SATELIT PROMAX RP-050
• test the frequency response of an entire television system prior to having the antennas or the Headend installed |
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POWER-METRU FIBRA OPTICA PROMAX PROLITE-23
• 850, 1300, 1310, 1490, 1550 nm CALIBRATED WAVELENGTH |
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HEADEND DISTRIBUTIE TRANSMODULARE TV SATELIT DVB-S -> TV DIGITAL TERESTRIAL DVB-T PROMAX DTTV
• DVB-T (DTT) output |
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MODULATOR TDS-OFDM ASI/ SPI -> DTMB PROMAX MO-270
• compliant with China's national standard specification for digital terrestrial broadcasting GB20600-2006 |
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GENERATOR SEMNAL TEST TV CABLU COAXIAL CATV/ SMATV 5..2150 MHZ PROMAX RP-110
• CATV and SMATV coaxial cable bands |
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MODULATOR COFDM DVB-ASI/ SPI -> DVB-T PROMAX MO-160/161
• MPEG-2 TS INPUT: 2x DVB-ASI, 1x DVB-SPI |
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ANALIZOR DE SPECTRU OPTIC PORTABIL 1250..1650 NM PROMAX PROLITE-60
• WAVELENGTH RANGE : 1250 - 1650 nm |