<img height="1" width="1" style="display:none;" alt="" src="https://px.ads.linkedin.com/collect/?pid=2960562&amp;fmt=gif">
The Xiphos logo in dark blue text, with
EN FR

Q8J Low SWaP Payload Data Storage & Interface Computer

The Data Storage and Interface Board (DSIB), is designed to maximize the Q8J's advanced capabilities and extensive I/O. To meet the needs of demanding applications that handle large amounts of data from multiple sources, DSIB provides a wide range of high-speed and standard interfaces and extensive mass memory storage.

FEATURE HIGHLIGHTS

First time a Versal-based platform has been available in such a small form-factor. Ideal for development of the next gen. intensive AI/ML applications.

Physical Size (mm) Typical Power Consumption (W)
90 x 90 x 25 12W with all interfaces active and 1 SSD
Mass Storage Input Voltage
2 PCle Gen 3 x4 interfaces
1 TB Capacity each
11.4 to 12.6 V (12 V nominal)
Communication Interfaces  
4x GigE with magnetics, 2x CAN bus, 7x RS422 ports, 1 x RS485, 1x RS422/RS485 (full or half-duplex), 16x LVDS outputs, 12x LVDS inputs, 4x factory-configured LVDS I/Os  
TRL  
TRL9 since 2025  

The Q8 DSIB card offers the following key features:

STORAGE:
  • 2 Terabytes of bulk storage
    • 2x 1 Terabyte SSDs
    • > 300 MB/s sustained write
INTERFACES:
  • 4x GigE (1Gbps) ports with magnetics
  • 2x CAN bus controllers (one controller capable of switching between two transceivers)
  • 7x RS422 ports, 1x RS485
  • 1x RS422/RS485 (full or half-duplex, factory-configured)
  • 16x LVDS outputs
  • 12x LVDS inputs
  • 4x factory-configured LVDS I/Os
Power:
  • Input voltage: 6 to 12.6 V
    (12 V nominal)
  • 12 W typical with all interfaces active and 1 SSD
FORM FACTOR
  • 90 mm x 190 mm x 25 mm,
    260 g (DSIB + Q8J + mounting HW)
ENVIRONMENTAL:
  • Operating temperature: -40 to +60C

CONFIGURATIONS

We offer several standard configurations which offer the lowest costs and fastest deliveries.

Request a Quote

DSIB-001

Standard configuration of Q8J and daughterboard with both Engineering Model and Flight Model options.

Configuration DSIB-001
EM Uncoated XS003-10008-002-02-A
FM Uncoated XS003-10007-001-02-A
FM Conformal Coated XS003-10007-002-02-A
Termination of CAN Interfaces Unterminated
Case GND to Digital GND connection Open

SPACE COMPUTING PRODUCTS - RELATIVE PERFORMANCE

There are many attributes and trade-offs when comparing performance between computing platforms. These graphs give an idea of how the different models compare to each other. These represent a comparison of Q-Card processor boards; daughterboards may add additional resources.

Q8J - 01 Q8J - 02 Q8J - 03 Q8J - 04 Q8J - 05 Q8J - 06

* The Q9 A72 supports out of order execution, larger cache, and faster clock speed etc.

MASS DATA STORAGE

Offering two 1 TB SSD, the Q8J DSIB is equipped to store the large amounts generated by high-speed sensors. Not only that, but high-performance processors and extensive FPGA fabric allow for onboard processing of data streaming to and from SSDs.

Did you know

In addition to our standard daughterboards, we offer application-specific development integrating our powerful Q-Card processors with the interfacing options and application-specific electronics you require. Contact our team to learn more about customization.

Explore Custom Solutions

Other Products

Xiphos Q8 OBC

Q8 OBC

Offering high processing power and flexibility with low SWaP, Xiphos’ On-Board Computer (OBC) is designed to meet the needs of your most demanding SmallSat missions, giving you full control over all spacecraft subsystems. Based on the Xiphos Q8 processor board, it’s backed by 120+ years of flight heritage.

  • Subsystem control:. Serial: RS-422/485/232, CAN, and LVDS-based protocols, Gigabit Ethernet and USB 2.0
  • Satellite monitoring: -5V to +5V analog inputs, 0V to 5V analog inputs, PT2000 thermistor inputs for thermal monitoring
  • Form Factor: 167.3 mm x 182.6 mm x 91 mm
  • Weight: 957 g
  • Operation: Operating Temp. -40 to +60C, Power 7.5W nominal, 14W peak
  • Xiphos Radiation Robustness Suite
Learn More
XSC_7531-45RIGHT-Q8RF KM 1000px

Q8RF Family

This processor features the Xilinx Zynq® UltraScale+™ RFSoC and is the result of our relentless quest for evolution. It's at the forefront of our next-generation Q-Card Processors, bringing full SDR capabilities to the next level.

  • Memory: 4 GB of LPDDR4 RAM (with ECC), 4 GB DDR4 on PL, 2 x 25 MB QSPI Flash (NOR), 2x 32 GB NAND Flash
  • Xilinx ZU28DR RFSoC, which includes a dual-core ARM Cortex-A53 Application Processing Unit and a dual-core ARM Cortex-R5 Real-Time Processing Unit
  • Power: typical 6W (to 40W max) @ 5V to 16V
Learn More

Contact Us

We would love to answer your questions. Be that about our products and solutions, joining our team, or where to get the best pizza in Montreal. Just drop in your details below!

Partner With Us

Ask us about our technology or discover what Xiphos can do for your organization. Just drop in your details below.