UGREEN CM327 RS232 to RS485/RS422 Serial Converter

The UGREEN CM327 RS232 to RS485/RS422 converter lets your PC, PLC or CNC machine talk to industrial serial devices without manual switching. It handles send and receive direction automatically, so data keeps flowing without any setup on your side.

It is a practical UGREEN converter for workshops, factories and control rooms. Plug it into the RS232 port, wire the terminal blocks, and you are ready to communicate. It draws power from the RS232 port, so no external adapter is needed.

Key Features of the UGREEN CM327 Serial Converter

• Automatic data direction control: The converter switches between sending and receiving by itself, so communication stays smooth with no manual intervention.
• Data rates up to 921.6 kbps: Fast, efficient transmission suits high-speed communication needs.
• RS232-port powered: No external power supply is required, which keeps installation simple and your desk or panel tidy.
• Durable aluminum shell: It protects against physical damage and electromagnetic interference, so it stays reliable in demanding environments.
• Compact and lightweight design: It fits easily into space-constrained setups and control cabinets.
• 3000V to 6000V voltage range: This suits different industrial settings and supports stable performance under varying conditions.
• DB9 male and terminal block connections: The DB9 male connector on the RS232 side and terminal blocks for RS485/RS422 give secure, flexible wiring.
• Interference-free long-distance communication: It is designed for stable data transmission across extensive industrial setups.
• Plug-and-play: It works without extra drivers or complex configuration, so you can start using it right away.

Why Choose the UGREEN CM327 RS232 to RS485 Converter?

If you need a dependable RS232 to RS485 converter that works with PCs, PLCs, CNC machines and other industrial equipment, the CM327 covers all of them in one compact unit. Automatic direction control and plug-and-play use remove the usual setup headaches, while the aluminum shell gives it durability for daily industrial use.

For anyone searching for a reliable UGREEN converter in Bangladesh, the CM327 also supports RS422 connections. That makes it a flexible choice for technicians, engineers and automation projects.

Best Use Cases

• Connecting a PC to PLCs for programming and monitoring
• CNC machine communication
• Industrial automation and control systems
• Long-distance serial data links in factories and workshops

Technical Specifications

Specification	Details
Brand	UGREEN
Model	CM327 (80113)
Type	RS232 to RS485/RS422 Serial Converter
RS232 Interface	DB9 Male
RS485/RS422 Interface	Terminal Blocks
Maximum Data Rate	Up to 921.6 kbps
Data Direction	Automatic
Power Supply	Powered via RS232 port
Housing Material	Aluminum shell
Voltage Range	3000V to 6000V
Driver	Not required (plug-and-play)