Email: info@touchsh.com

Multi COM Industrial All-in-One PC for PLC Connection

2026-10-23 15:59:26 2

We are glad to launch our Multi COM Industrial All-in-One PC, a purpose-built human-machine terminal for seamless PLC connection and industrial data transmission. In factory automation, production line control and SCADA monitoring projects, stable communication between HMI host and PLC devices is the key requirement.

Many common industrial PCs lack enough RS232 / RS485 COM ports, which brings troubles when connecting multiple PLCs, inverters, sensors and industrial meters at the same time. Our multi COM all-in-one PC perfectly solves this problem by providing rich serial communication ports.

This industrial all-in-one touch PC is equipped with multiple independent COM ports, supporting RS232, RS485 standard protocols. It realizes reliable data exchange with mainstream PLC brands, supports Modbus RTU and other common industrial communication protocols.

The industrial-grade motherboard and wide-temperature design ensure stable 7×24 hours non-stop running in harsh workshop environments with dust, vibration and temperature fluctuation. It integrates high-definition touch display, industrial computing host and multi-port communication hub in one unit. Optional X86 and ARM platforms are available, compatible with Windows, Linux and Android systems for running SCADA software, configuration software and data acquisition programs.

Extra ports including LAN, USB, GPIO are reserved to connect cameras, storage modules and other auxiliary devices. Wide voltage power input, anti-surge and anti-interference circuit design protect the device from unstable factory power supply. We support customization on COM port quantity, screen size, touch type, installation way and system configuration for automation integrators.

OEM and ODM service is acceptable. With abundant serial ports and outstanding communication stability, this all-in-one greatly simplifies the wiring layout of automation control cabinets, reduces communication failure risks and improves the reliability of the whole control system.

It is ideal for workshop production monitoring, packaging machinery control, water treatment, energy management and other automation scenarios that need multi-PLC linkage.

We welcome automation system integrators, control cabinet manufacturers and engineering companies around the world to inquire for technical datasheets, sample testing and bulk order pricing.