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ProductUpdated on 20 May 2026

Downlink payload for EO satellites: Payload Data Handling & Transmission (PDHT)

CEO at WideNorth

Oslo, Norway

About

Payload Data Handling & Transmission (PDHT)

Novel, high-capacity data storage and high data rate downlink to ground from Low Earth Orbit

Orbit

  • LEO

DOWNLINK

  • DVB-S2X

  • Baud rate up to 1.4 Gsps

  • User data rate up to 5 Gbps

  • Adaptive Coding and Modulation (ACM)

  • Frequency band: 25.5-27.0 GHz

  • Transmit power: 10 W saturated

STORAGE CAPACITY

  • 3.8 TB

ENCRYPTION OF DATA

  • Option

POWER SUPPLY

  • 22-34 VDC, nominally 28 VDC, isolated

INTERFACES

  • High-speed data input: 2 x 10 Gbps fiber, redundant

  • OBC: Serial RS422/485, redundant, isolated (option for CAN)

  • Low-speed data input: RS485, isolated

  • GNSS: PPS + LVDS, redundant, isolated

  • Antenna: WR34 or Coax

PHYSICAL DIMENSIONS

  • 25 cm x 25 cm x 8 cm

  • Weight: 3.6 kg

Organisation

WideNorth

Company - SME (<250 employees)

Oslo, Norway

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