IBOXCNCFanlessRS-232/485SCADA

Controlling CNC machines with an industrial PC

Machine shops run computers in the harshest corner of the plant: oil mist, conductive dust, vibration, and controllers that still speak RS-232. This is the deployment profile — and the hardware that survives it.

The challenge

Machine-side computing around CNC equipment fails in predictable ways. The requirement profile that keeps recurring:

Oil mist and metal dust

Fans pull coolant vapor and conductive particles straight onto the motherboard — the classic short-circuit failure in machining environments.

Constant vibration

Machine vibration works RAM modules and SATA cables loose in consumer hardware, causing random crashes and data loss.

Legacy ports required

Modern desktops lack the RS-232/485 ports that CNC controls, PLCs, and DNC links still depend on — and USB-serial adapters drop connections.

Downtime is expensive

Every machine-side computer failure stops the line for hours; the computer must be the most reliable part of the cell, not the least.

The hardware answer

The fanless IBOX industrial series is built precisely against this profile:

Fully sealed aluminum design

Passive cooling through the extruded aluminum body eliminates fans and vents entirely — no path for oil vapor, chips, or dust. The whole chassis is one heatsink.

Vibration- and shock-tolerant construction

No moving parts: M.2 SSD fixed to the board, no spinning disks, no fan bearings. Solid-state throughout.

Native RS-232/485/422 COM ports

Up to 6× serial ports on supported models for direct communication with CNC controls, PLCs, and SCADA — no USB-serial adapters to lose connection.

DIN-rail and wall mounting

Compact enclosures mount inside the electrical cabinet next to the CNC control, shortening cable runs and staying out of harm's way.

The outcome

A machine-side station that collects program and production data, bridges legacy controllers to the plant network, and keeps running through shifts of vibration and contamination — with watchdog and auto power-on bringing it back unattended after outages.

0 dB

fanless, sealed cooling

6× COM

native serial on supported models

24/7

continuous-duty design