The BLANKOM HDM-12220 and HDM-08220 HD Encoder/Modulators are a fully integrated, carrier-grade platform designed for modern broadcast, IPTV, and Headend deployments. Combining encoding, multiplexing, scrambling, and RF modulation in a single high-density chassis, it delivers exceptional efficiency and flexibility for multi-channel operations.

Key Features

• 12/8 × HD-SDI Inputs with Closed Captioning
  Supports 12 or 8 HD-SDI sources, each with embedded or external CC, providing robust ingest for professional broadcast environments.

• Multi-Source Input Architecture

  • 1 × DVB-C tuner input

  • Up to 512 IP streams via Data1 (GE) port
    Enables hybrid workflows and seamless integration into existing headends.

• Advanced Output Modulation

  • DVB-C RF output: up to 16 non-adjacent carriers

  • DVB-T RF output: up to 8 non-adjacent carriers
    Ideal for cable and terrestrial distribution networks requiring multi-carrier delivery.

• MPTS Mirroring Over IP

  • 16 MPTS mirrored for DVB-C mode

  • 8 MPTS mirrored for DVB-T mode
    Delivered via Data2 (GE) for reliable IP backbone distribution.

• ASI Output
  One ASI output is available as a real-time mirror of any selected MPTS, offering maximum interoperability with legacy systems.