MDM9000 Satellite Modem | High-Efficiency Connectivity for Advanced Satellite Networks

by Hamid Bagheri  |  May 22, 2025

The MDM9000 Satellite Modem by ST Engineering iDirect is a tactical, high-efficiency, WGS-certified modem specifically engineered for government, and intelligence-gathering operations. Supporting the full suite of DVB-S2X, DVB-S2, and S2 Extensions standards, the MDM9000 is optimized for fixed and mobile deployments over SCPC satellite links, making it a reliable choice for ISR, disaster recovery, MWR, and strategic defense networks.

Offered by VSATPlus, the MDM9000 enables unparalleled throughput, robust encryption, rapid reacquisition, and best-in-class interference resilience through its integration of Clean Channel Technology™, Equalink® 3, Bandwidth Cancellation (BWC), FlexACM®, and AES encryption.


  • WGS Certified: Fully compliant for military-grade operations
  • High Symbol Rate: Up to 133 Msps and 850 Mbps duplex throughput
  • Modulation Support: QPSK to 256APSK (including linear MODCODs)
  • Advanced Efficiency Technologies: Clean Channel Tech, Equalink® 3, Bandwidth Cancellation
  • FlexACM®: Real-time adaptation for weather, dust, interference, or inclined orbit links
  • Dedicated Intelligence Tools: Baseband output, signal decoding, and spectrum analysis for data extraction
  • Built-In Tools: Spectrum analyzer, constellation viewer, carrier ID detection
  • Encryption & Security: AES-64/128/256 encryption, DVB-CID carrier ID, DiSEqC LNB control
  • OpenAMIP Support: Interoperable with stabilized military-grade antennas
  • Full L2/L3 Networking: IPv6/VLAN/MPLS + Jumbo frame support
  • M&C Interfaces: SNMP, Web GUI, CLI, HTTP with alarm logging

CategorySpecifications
Certified ForWGS military-grade compliance
Symbol Rate Range0.256 Msps – 133 Msps (72 Msps in BWC mode)
Duplex ThroughputUp to 850 Mbps (425 Mbps simplex)
Modulation SchemesQPSK–256APSK (DVB-S2X, S2 Extensions)
EncryptionAES 64/128/256-bit, BISS, DVB-CID support
Bandwidth CancellationDigital BWC up to 30 dB gain, 0–500 ms delay window
Efficiency EnhancementsClean Channel Tech, Equalink® 3, FlexACM®
Layer 2 & 3 RoutingIPv6, VLAN, MPLS, 100 routes, Jumbo frames (9216 bytes)
InterfacesGbE, IF (50–180 MHz), L-band (950–2150 MHz), 2x F-type RX
Carrier IDETSI TS 103 129 v1.1.1, BPSK modulated
M&C InterfacesSNMP, Web GUI, RESTful API, CLI
Security FeaturesModified OpenAMIP, alarm contacts, encrypted control access
Form Factor1RU, 19” rack, 51 cm deep, 5.8 kg
Power SupplyAC: 90–260V or DC: 36–76V, 160W max
Environment0°C to +50°C operation, -40°C to +70°C storage

  • Disaster Recovery: Temporary secure networks for coordination and response
  • ISR & Intelligence Gathering: Real-time signal intercept, hidden data decoding, and forensic packet analysis
  • Mobile Tactical Links: OB vans, portable command centers, and field operation vehicles
  • Strategic Backhaul Links: Long-range, high-throughput satellite backbones for encrypted data exchange

  • Maximum Efficiency: Supports up to 256APSK with Equalink® 3 to gain 10–25% more bandwidth
  • Battle-Tested Reliability: Fast reacquisition, low signal degradation, and flexible routing
  • Complete Encryption Suite: AES and BISS supported natively across all stream types
  • All-in-One Flexibility: Use it as a modem, demodulator, or modulator for star or point-to-point networks
  • Future-Proof: Fully upgradable via licenses for symbol rate, MODCODs, encapsulation, and security layers
  • Carrier Interference Mitigation: DVB-CID detection and BWC suppression up to 30 dB
  • Advanced Monitoring: Real-time signal quality, Es/No, constellation viewing, and traffic shaping
  • Secure Control Access: SNMP and CLI with role-based access and OpenAMIP integration

📢 Contact VSATPlus today to request your quote and deploy tactical-grade satellite connectivity for your mission.


🌟 Conclusion: Tactical Communications Perfected

The MDM9000 Satellite Modem represents the pinnacle of secure, adaptive, high-performance connectivity for the defense and government sector. Supporting both standard and extended DVB-S2X technologies, alongside Clean Channel, BWC, Equalink® 3, and FlexACM®, it ensures your networks remain up and optimized — even under unpredictable field conditions.

Whether you need ISR-grade baseband visibility, encrypted mobility for field teams, or point-to-point reliability across harsh environments, the MDM9000 delivers. Backed by the expert team at VSATPlus, you’re equipped to build, expand, and secure your satellite infrastructure with confidence.

đź”— Start your deployment today. Order the MDM9000 now from VSATPlus.

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