HARDWARE / PRODUCTUpdated 25 Jul 2026

Proton2X-Box

ZIN Technologies
Proton2X-Box

Proton2X-Box is a modular, flight-proven digital avionics platform built around a dual-core PowerPC processor with FPGA-configurable I/O for spacecraft data handling and control.

Typed specifications72 values

Discloses 10 of 13 fields engineers filter by in this category (category median 5).

Processor
Dual Core PowerPC™ Processor
datasheet p.2
Mass
150 g
Processor P400K slice, single-wide slice nominal · datasheet p.3 150 g  |  150 g per PCBA  |  250 g max · per PCBA  |  150–250 g per PCBA, see chart  +1
Envelope (L×W×H)
8 in x 6 in x depth dependent on slices
datasheet p.3 8 in x 6 in x depth dependent on slices assembled box
RAM
2 048 MB
datasheet p.2 2 048 MB DDR3 with EDAC (Proton400K SBC)
Mass storage
256 GB
datasheet p.2 256 GB max · flash memory, Solid State Drive / Flash SSR slice, up to 256 …
Operating system
Linux
datasheet p.2 Linux Proton400K SBC OS options  |  VxWorks  |  VxWorks Proton400K SBC OS options
Supply voltage
15 V
min · datasheet p.3 50 V max  |  15–50 V input voltage
Power consumption
1.9 W
1553 slice · datasheet p.3 3 W Analog I/O AIO slice  |  2 W Digital I/O DIO slice  |  3.5 W Flash SSR slice  |  8 W Image Processor slice (depending on gate use & speed)  +3
Data interface
RS-422
datasheet p.1 MIL-STD-1553 1553 slice, dual redundant bus  |  GPIO 16 Programmable GPIO (Proton400K SBC)  |  RS-485 interface options  |  UART Proton400K SBC interfaces  +12
Operating temperature
-20 °C
min · datasheet p.3 100 °C max  |  -20–100 °C operating temperature
Radiation tolerance (TID)
30 krad
min · datasheet p.3 100 krad max  |  30–100 krad Radiation Tolerant (TID, SEU, SEL)
Processor architecture
PowerPC
Dual Core PowerPC (Proton400K SBC) · datasheet p.2
Board format
custom
datasheet p.3
Flight software support
Linux
datasheet p.2 VxWorks
Radiation and fault mitigation
EDAC / ECC on RAM
2 GB DDR 3 with EDAC · datasheet p.2 other Frame and End Caps: Aluminum 6061-T651, conductive cooling, r…  |  other Radiation Tolerant Electronics (TID, SEU, SEL)  |  ECC on flash Solid State Drive: Reed-Solomon EDAC  |  latch-up protection (current limiting)
Flight heritage
Solid State Drive: Heritage on ORS-1 and Classified programs
datasheet p.2
Cores
2
Proton400K SBC, dual core PowerPC · datasheet p.2
FPGA
Virtex 7
datasheet p.3
GPIO lines
16
Programmable GPIO (Proton400K SBC) · datasheet p.2 64 max · Digital I/O slice, 32-64 GPIO / UARTS option
RAM type
DDR3
2 GB DDR 3 with EDAC · datasheet p.2 MRAM 4 Mb Boot MRAM
Program / boot memory
0.5 MB
Boot MRAM (Proton400K SBC) · datasheet p.2
Data interface speed
200 Mbps
Space Wire slice, raw data rate · datasheet p.3
Analog inputs
42
Analog I/O AIO slice (SWaP table), single ended channels · datasheet p.3 48 Analog I/O slice, single-ended input multiplexed channels
Switched power outputs
8
Power Switch slice, 8 high-side switches · datasheet p.3

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier6 lines, in the manufacturer's own wording
Processor
Dual-core PowerPC
I/o
FPGA-configurable digital I/O, analog and digital sensor/instrument channels
Storage
Solid-state storage with error correction
Flight heritage
Flight-proven, space-ready, proven program heritage
Operating temperature
-20°C to +100°C
Supply voltage
15 V to 50 V

About

Proton2X-Box is a modular digital avionics platform designed to accommodate multiple configurations to meet mission objectives. It is a mission-ready processing and I/O suite built around a dual-core PowerPC processor, with FPGA-configurable digital I/O. The platform supports a wide range of sensor and instrument interfaces through analog and digital channels. It includes solid-state storage with robust error correction and has proven program heritage for reliable onboard data acquisition, control and storage. The platform is described as flight-proven and space-ready compute, intended for use as a spacecraft’s central avionics and processing unit across a range of mission configurations.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: voyagertechnologies.com ↗

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