Onboard Data Handling

Assembly

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Runs the satellite and stores the pictures: a computer commands the bus while a large memory holds images until a ground station is in view.

Direct parts	4
Total parts	624
Used in	1 assembly
Class	Assembly

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Runs the satellite and stores the pictures: a computer commands the bus while a large memory holds images until a ground station is in view. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Onboard Data Handling parts and their functions

4 top-level parts · 624 parts in total · full bill of materials below

Onboard Data Handling parts diagram: 1 onboard computer, 2 mass memory unit, 3 data bus, 4 remote terminal. 624 parts in 4 top-level items. — Onboard Data Handling parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Onboard Computer 4 parts	1×	Onboard computer
2	Mass Memory Unit 4 parts	1×	Mass memory unit
3	Data Bus	1×	Internal data bus
4	Remote Terminal 3 parts	4×	Remote terminal units

3D model

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Build & assembly graph

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Bill of materials for Onboard Data Handling

4 top-level lines · 15 rows shown · 624 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Onboard Computer 4 parts	eos-obc	1×	1	204	assembly
1.1	Bare PCB	pcb-bare	1×	1	·	part
1.2	Microcontroller	mcu	2×	2	·	part
1.3	Radiation-Hardened CPU	eos-rad-cpu	1×	1	·	part
1.4	SMD Passive (R/C/L)	smd-passives	200×	200	·	part
2	Mass Memory Unit 4 parts	eos-mass-memory	1×	1	171	assembly
2.1	Bare PCB	pcb-bare	2×	2	·	part
2.2	Memory Module	eos-memory-module	8×	8	·	part
2.3	Microcontroller	mcu	1×	1	·	part
2.4	SMD Passive (R/C/L)	smd-passives	160×	160	·	part
3	Data Bus	eos-data-bus	1×	1	·	part
4	Remote Terminal 3 parts	eos-remote-terminal	4×	4	62	assembly
4.1	Bare PCB	pcb-bare	1×	4	·	part
4.2	Microcontroller	mcu	1×	4	·	part
4.3	SMD Passive (R/C/L)	smd-passives	60×	240	·	part

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Where the onboard data handling is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Space Systems 1 Earth Observation Satellite

Used in 1 assembly

Earth Observation Satellite

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳JLCPCB jlcpcb.com ↗	Shenzhen, CN	PCB fabrication	100 pcs	2–4 wks
🇨🇳PCBWay pcbway.com ↗	Shenzhen, CN	PCB fab & assembly	100 pcs	2–4 wks
🇨🇳Shennan Circuits scc.com.cn ↗	Shenzhen, CN	PCB manufacturer	100 pcs	2–4 wks
🇮🇳Shogini Technoarts shogini.com ↗	Mumbai, IN	PCB manufacturer	100 pcs	2–4 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	100 pcs	2–4 wks