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DM240XR Digital Video Broadcast Modulator
 
DVB-S2 Performance
 
 
 
  • Overview
  • Key Features
  • Users & Applications
  • Accessories
Broadcast ApplicationThe DM240XR is DVB-S2 ready and can easily be upgraded in the field.  The DM240XR provides a comprehensive set of advanced S2 features.  The DM240XR extends its dominance in broadcast applications through increased data rate capability and the addition of 16-APSK and 32-APSK support.  Proven performance operating near Shannon's limit offers results with 30% better bandwidth efficiencies and carrier to noise figures below the noise floor. 

The DM240XR includes the ability to select the output frequency of 70/140 MHz or L-Band operation without any hardware modifications.  The DM240XR offers high data rates and flexible modulation schemes.

The DM240XR AutoEQ feature supports Amplitude and Group Delay equalization over the satellite system.  When installed, AutoEQ offers the ability to compensate the overall system Group Delay and Amplitude Flatness by pre-correcting the Uplink Carrier.  This eliminates the need for external Group Delay/Amplitude Equalizers.

The DM240XR also offers the flexibility to support up to three different data interfaces.

Product SpecificationsPDF Icon

Key Features

  • DVB-S and DVB-S2 Ready
  • DVB-S2 Data Rates up to 190 Mbps
  • DVB-S2 CM, VCM & ACM Support
  • DVB-S Data Rates up to 238 Mbps
  • QPSK, 8-PSK,16-QAM, 16-APSK, 32-APSK Operation
  • Powerful LDPC with BCH Coding
  • Auto EQ™ Group Delay and Amplitude Equalization
  • Frequency-Agile 50 to 90, 100 to 180, and 950 to 2050 MHz
  • ETSI EN 302 307 (DVB-S2), ETSI EN 301 210 (DVB-S)
  • ETSI EN 300 421, and ITU-1294 System B(DSS)
  • Built-in ASI Data Interface
  • Monitor Port Available
  • Web Browser User Interface
Product SpecificationsPDF Icon
DM240XR ApplicationsTypical Users
  • Broadcasters
  • Internet Service Providers
  • Enterprise

Common Applications
  • Broadband Interactive Services
  • Broadcast Content Distribution
  • Digital Cinema
  • Digital Signage
  • Direct To Home
  • Disaster Recovery & Emergency Communications
  • Enterprise
  • G.703 Trunking
  • High Speed Content Delivery
  • IP Trunking
  • IPTV / Business Television
  • Satellite News Gathering

 

 

RSC11 1:1 Redundancy Switch link RCS20 M:N Redundancy Switch link STS11 Solid State Transfer Switch link RRS11 Solid State Transfer Switch link

 

 

 

Notice: Comtech EF Data reserves the right to change specifications of products described in these documents at any time without notice and without obligation to notify any person of such changes.  Information in these documents may differ from information published in other Comtech EF Data documents.

Related Resources
Collateral

PDF IconDM240XR Digital Video Broadcast Modualtor Datasheet

All Collateral

Announcements / Articles

PDF IconDM240XR and AutoEq Bulletin

White Papers

PDF IconDM240XR AutoEQ: Group Delay Equalizer

PDF IconDVB-S2 and the DM240

PDF IconEfficient Drop & Insert

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