Unitronics UAC-CX-01RS2 Uni-COM CX communication module providing one isolated RS232 port for UniStream Built-in PLC systems and industrial automation applications.
Why Choose the Unitronics UAC-CX-01RS2 RS232 Communication Module?
The Unitronics UAC-CX-01RS2 is a compact and reliable RS232 communication expansion module designed for compatible UniStream Built-in PLC controllers. As part of the advanced Uni-COM CX communication module series, it provides a dedicated serial communication interface for connecting industrial devices, barcode scanners, printers, weighing systems, HMIs and legacy automation equipment.
Designed for machine builders and automation engineers, the UAC-CX-01RS2 expands the communication capabilities of UniStream Built-in controllers without requiring external converters or gateways. Its snap-on installation design allows quick integration while maintaining reliable industrial-grade serial communications.
Featuring one galvanically isolated RS232 communication port, a 9-pin D-Sub male connector and support for communication speeds up to 115,200 bps, the UAC-CX-01RS2 provides an efficient solution for integrating RS232 devices into modern industrial control systems.
Key Advantages
Adds one dedicated RS232 communication port to UniStream Built-in PLCs.
Supports communication with industrial and legacy serial devices.
Galvanically isolated communication interface for improved reliability.
Supports baud rates up to 115,200 bps.
Simple snap-on installation via Uni-COM CX connection.
Ideal for barcode scanners, printers and instrumentation.
Compact design for space-saving installations.
Key Features
Unitronics Uni-COM CX UAC-CX-01RS2 module.
1 × RS232 communication port.
9-pin D-Sub male connector.
Baud rate range from 1,200 to 115,200 bps.
500 VAC port-to-bus isolation.
Shielded cable support.
Communication activity LED indicators.
Plug-in expansion design.
IP20 / NEMA 1 protection rating.
Compatible with UniStream Built-in PLC platforms.
Reliable RS232 Connectivity for Industrial Applications
The UAC-CX-01RS2 enables UniStream controllers to communicate directly with RS232 devices without the need for USB adapters or protocol converters. This ensures dependable communication with industrial peripherals while maintaining the reliability required for demanding automation applications.
Its isolated communication architecture helps protect control systems from electrical noise and interference, making it suitable for industrial environments where robust serial communication is essential.
Typical Applications
Industrial automation systems.
Machine control and OEM equipment.
Barcode scanner integration.
Industrial printer communications.
Weighing and measurement systems.
Serial HMI connectivity.
Legacy equipment integration.
Technical Specifications
IP Rating
IP20
Series
Uni-COM CX
Product type
RS232 communication module
Communication interface
RS232
Number of ports
1
Connector type
D-Sub 9-pin male
Baud rate
1,200 to 115,200 bps
Voltage limits
±20 VDC maximum relative to signal ground
Isolation voltage
500 VAC for 1 minute
Cable type
Shielded serial cable
Maximum cable length
15 m
Protection rating
IP20 / NEMA 1
Operating temperature
-20°C to +55°C
Dimensions (H × W × D)
Approx. 34.7 × 66.6 × 37.2 mm
Compatibility
UniStream US5, US7 and US10 Built-in PLC controllers
Frequently Asked Questions
What is the Unitronics UAC-CX-01RS2 used for?
The UAC-CX-01RS2 adds a dedicated RS232 communication port to compatible UniStream Built-in PLC controllers for connecting serial devices and industrial equipment.
How many communication ports does the module provide?
The module provides one RS232 serial communication port.
What communication speeds are supported?
The UAC-CX-01RS2 supports baud rates from 1,200 bps to 115,200 bps.
What connector type is used?
The module uses a standard 9-pin D-Sub male connector for RS232 communications.
Which UniStream controllers are compatible?
The UAC-CX-01RS2 is compatible with UniStream Built-in controller platforms including US5, US7 and US10 models equipped with a Uni-COM CX communication jack.
Trusted by Automation Engineers Worldwide
Unitronics Uni-COM CX communication modules provide reliable industrial connectivity solutions, enabling seamless integration between UniStream PLC systems and serial communication devices.
IP Rating
IP20
Series
Uni-COM CX
Product type
RS232 communication module
Communication interface
RS232
Number of ports
1
Connector type
D-Sub 9-pin male
Baud rate
1,200 to 115,200 bps
Voltage limits
±20 VDC maximum relative to signal ground
Isolation voltage
500 VAC for 1 minute
Cable type
Shielded serial cable
Maximum cable length
15 m
Protection rating
IP20 / NEMA 1
Operating temperature
-20°C to +55°C
Dimensions (H × W × D)
Approx. 34.7 × 66.6 × 37.2 mm
Compatibility
UniStream US5, US7 and US10 Built-in PLC controllers
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...