LEX-2000

MPEG-2 Digital TV Encoder / Multiplexer

The LEX‐2000 is a powerful yet low cost MPEG‐2 encoder / multiplexer, that can be configured with all the functions necessary to get any station on the air with a DTV signal.

The LEX-2000 MPEG-2 digital TV encoder / multiplexer from Hitachi-Comark was developed primarily for the LPTV market. It uses a compact 2RU dedicated hardware platform and provides all the necessary functions to allow a broadcaster to get on the air with an ATSC compliant, multi-program signal. The LEX-2000 can encode up to 8 programs in in a combination of either SD or HD formats. In addition to program encoding, the product also multiplexes the program content with both static and dynamic PSIP data.

Hitachi Linear power system rack mount.
  • Flexibility by Design
  • Powerful Encoding
  • Fixed or Variable Bit Rate
  • Transport Stream Multiplexer
  • PSIP Management
  • Closed Captioning
  • DVI Confidence Monitoring
  • Emergency Alert System
  • AFD Management
  • Optional ASI Input for IRD Feeds
  • Streaming IP Output

LEX-2000-Encoder-Mux-Datasheet

LEX 3.0 Upgrade - NEW Feature

The LEX-2000 platform is an extremely versatile product that now offers a simple upgrade path to support ATSC 3.0.  The LEX 3.0 Upgrade pairs the LEX-2000 with the DTV Innovations Medusa product for a simple and economical upgrade path to NextGen TV.

This LEX 3.0 Upgrade solution provides an ATSC 3.0 A/324 compliant STLTP output that integrates seamlessly with the EXACT-V2 ATSC 3.0 compliant DTV exciter that is used throughout the company’s DTV transmitter product line.

LEX 3.0 Upgrade Datasheet

ATSC 3.0 encoder and receiver diagram.

LEX Station ID (Upgrade License)

A new license feature has been added to comply with FCC Station I.D. requirements. The new license feature allows the encoder to overlay a small text box onto the incoming video stream that contains the broadcast station call letters (as well as their channel numbers as an option) and city of origin. A new webpage with the license feature is available that gives the station engineer the ability to adjust the offset of when the text box is displayed as well as the duration (or amount of time the text box is present on the screen). The engineer also has several choices for the location of where the text box appears in the stream.

LEX Station ID Datasheet

LEX2000 Encoder Series Interface Configuration.

LEX EAS Crawl (Upgrade License)

This license (LEX-UPG-EAS) allows the LEX-2000 to have the EAS text crawl across the active video program(s). It’s compatible with both SD and HD resolutions and you can select which broadcast services/programs have the crawl via the LEX-2000 user GUI. This new feature is available as an option on new LEX encoders or as an upgrade for existing LEX platforms.

LEX EAS Crawl Datasheet

EAS system with text crawl on video.