Central Controller

Assembly

Green Printed Circuit Board and Components.JPG · Commons ↗ Report photo

Programmable dual-channel receiver with 1–6 zone inputs, 16-bit DAC data logging, and Ethernet/Modbus gateway.

Direct parts	6
Total parts	11
Used in	1 assembly
Class	Assembly

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Programmable dual-channel receiver with 1–6 zone inputs, 16-bit DAC data logging, and Ethernet/Modbus gateway. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Central Controller parts and their functions

6 top-level parts · 11 parts in total · full bill of materials below

Central Controller parts diagram: 1 microcontroller, 2 ADC input module, 3 ethernet interface, 4 bare PCB, 5 SMD passive (R/C/L), 6 real-time clock. 11 parts in 6 top-level items. — Central Controller 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	Microcontroller	1×	ARM Cortex-A9 dual-core 600 MHz
2	ADC Input Module	2×	16-channel 12-bit ADC modules for loop inputs
3	Ethernet Interface	1×	Gigabit Ethernet PHY with isolation
4	Bare PCB	2×	Main logic board and input conditioning board
5	SMD Passive (R/C/L)	4×	Precision resistors for current-to-voltage conversion
6	Real-Time Clock	1×	Real-time clock with battery backup

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Build & assembly graph

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Bill of materials for Central Controller

6 top-level lines · 6 rows shown · 11 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	mcu	1×	1	·	part
2	ADC Input Module	fixed-gas-detection-system-adc-board	2×	2	·	part
3	Ethernet Interface	fixed-gas-detection-system-eth-module	1×	1	·	part
4	Bare PCB	pcb-bare	2×	2	·	part
5	SMD Passive (R/C/L)	smd-passives	4×	4	·	part
6	Real-Time Clock	fixed-gas-detection-system-rtc-module	1×	1	·	part

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Where the central controller is used

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

Building & Construction Products 1 Fixed Gas Detection System

Used in 1 assembly

Fixed Gas Detection System

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