DVB-T Modulator

DBX-8201

Pardis DBX-8201 is a cost effective and high capacity OFDM modulator used for DVB-T transmitters, ENG applications or portable microwave radio links. With its local or Ethernet based user interface, this modulator can be fully controlled for different OFDM modems, coding rates and channel bandwidth. It is also upgradeable to DVB-H by a software download for use in mobile applications. The input to this modulator is through tow ASI or E3 added to the system to add program set selection feature. The modulator delivers its output in low-IF or UHF bands to be ready to use in different application.

    
   
Feacures:  

Digital terrestrial modulator based on ETSI EN 300 744 standard.
Used in DVB-T transmitters, ENG applications and Portable Microware Radio links.
1-31.6 Mbps input MPEG-TS bit rate.
6/7/8 MHz output bandwidth (5MHz optional).
Selectable QPSK/16-QAM/64-QAM modulations
FEC code rates of 1/2, 2/3, 3/4, 5/6, 7/8 and RS(204,188).
Software upgradeable to DVB-H,(4K mode/5MHz).
2K/8K OFDM modes for high multi-path immunity.
Two ASI/E3 inputs (software selectable).
Optional Remux for selecting a program set from input streams.
34-70 MHz IF output (1Hz step) with -30 to 0 dBm level (1 dB step).
Higher VHF and whole UHF output (50 Hz step) with -30 to -5 dBm Level (1 dB step).
Ethernet, RS-232, RS-485 or local monitoring and control.
Compact size of one rack unit.

 

 

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