MDM6100 Broadcast Satellite Modem | Next-Gen Efficiency for Broadcast Distribution

by Hamid Bagheri  |  May 20, 2025

The MDM6100 Broadcast Satellite Modem is the industry-leading DVB-compliant modem from ST Engineering iDirect, designed specifically for broadcast applications requiring exceptional throughput, bandwidth efficiency, and flexibility. Supporting DVB-S, DVB-DSNG, DVB-S2, and the advanced DVB-S2X standards, this modem is a modular and scalable solution tailored for the future of satellite contribution, distribution, and direct-to-home (DTH) services.

Available now through VSATPlus, the MDM6100 offers broadcasters a future-proof, carrier-grade platform packed with innovative technologies like Clean Channel Technology™, Equalink® 3 pre-distortion, Carrier ID, and integrated TS analyzers. It can operate as a modulator, demodulator, or modem, making it one of the most versatile solutions on the market.


  • Multi-standard DVB support: DVB-S, DVB-S2, DVB-S2X, DVB-DSNG, S2 Extensions
  • Clean Channel Technology™: Enhances bandwidth efficiency up to 15%
  • Equalink® 3: Pre-distortion for up to 10% bandwidth gain without service interruption
  • High Throughput: Baud rates up to 72 Mbaud; data rates up to 216 Mbps
  • Flexible I/O: Dual ASI, Ethernet with SMPTE 2022 FEC, L-Band/IF/RF outputs
  • Carrier ID Compliant (DVB-CID): For interference reduction
  • Dual Functionality: Operates as modulator, demodulator or full modem
  • Upconverter Integration: Optional C-band or Ku-band upconverter
  • Redundancy Ready: 1+1 and N+1 topologies with <50ms switching
  • Extensive Modulation Options: QPSK up to 256APSK (linear and non-linear)
  • Fully Remote-Controlled: Web GUI, SNMP, and REST API support

CategorySpecifications
Supported StandardsDVB-S, DSNG, S2, S2 Extensions, S2X
Modulation SchemesQPSK, 8PSK, 16/32/64/128/256 APSK
Baud Rate256 kbaud – 72 Mbaud
Data RateUp to 216 Mbps
InterfacesASI (2x In/Out), GbE, IF (50–180 MHz), L-Band (950–2150 MHz), RF (C/Ku)
IP EncapsulationMPE Encap/Decap, max 20 Mbps
EncryptionBISS-0, BISS-1, BISS-E (optional)
Carrier IdentificationDVB-CID, NIT table CID
EqualizationEqualink® 3 pre-distortion, NLPC 2.0 compensation
Redundancy1+1 / N+1 with input TS redundancy, alarm switching
TS AnalyzerBuilt-in; TR 101 290 error monitoring, PID table, PCR jitter
Network SupportSMPTE 2022 FEC, Unicast & Multicast TS over IP
Remote ControlWeb GUI, SNMP v2c, RESTful API
MonitoringL-band monitor out, PRBS generator, link margin tool
Dimensions1RU (19" rack), Depth 51 cm, Weight: 5.8 kg
Power Supply90–260 VAC, 47–63 Hz, Dual PSU option
Environmental0°C to 50°C (operating), -40°C to 70°C (storage)

  • DTH Broadcasting: High-efficiency satellite uplinks with robust encryption and redundancy.
  • Primary Distribution: Headend-to-headend transport using DVB-S2X and MPE streams.
  • Contribution Links: Field units and OB vans transmitting high-throughput live feeds.
  • Signal Transmodulation: DVB-S to DVB-S2X upgrades without IRD replacement.
  • Network Migration: Smooth upgrade paths via software licenses (e.g., ASI to IP, S2 to S2X).
  • Disaster Recovery Links: Temporary links with redundancy and rapid deployment.

  • Unmatched Flexibility: Operates as a modulator, demodulator, or modem.
  • Built-In Redundancy Logic: Ensures no single point of failure in your transmission chain.
  • Future-Ready Platform: Feature-based upgrades let you expand capabilities without hardware swaps.
  • Exceptional Efficiency: Up to 25% bandwidth saving with Clean Channel + Equalink® 3.
  • Integrated Monitoring: Internal TS analyzer and PRBS test generator.
  • Dual Power Supply Options: Ensures uptime in mission-critical deployments.
  • Global Compliance: CE, UL certified; NMS/OSS compatible for large networks.

📢 Contact VSATPlus today to request a quote and bring your broadcast network into the DVB-S2X era.


🌟 Conclusion: Powering the Future of Broadcast Satellite Connectivity

The MDM6100 isn’t just a modem — it’s a platform for growth. Whether you’re building a new DTH service, upgrading a headend, or deploying high-availability contribution links, this unit delivers the flexibility, performance, and reliability needed for today’s complex broadcast workflows.

Equipped with multi-standard modulation, next-gen FEC, advanced RF tools, and seamless IP integration, it enables broadcasters to achieve more with less bandwidth — translating directly into cost savings and operational stability.

With VSATPlus as your integration partner, your deployment is fully supported from design to deployment.

đź”— Start your journey toward next-gen satellite broadcasting with the MDM6100. Order now from VSATPlus!

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