Description
USB → RS232 / RS485 / RS422 / TTL Converter (CP2102)
Industrial isolated USB converter with multiple interfaces and full electrical protection
This versatile industrial USB converter allows you to connect equipment with RS232, RS485, RS422, and TTL interfaces to a computer via USB. Built on the original CP2102 chip, the device ensures stable data exchange, high noise immunity, and electrical isolation, making it ideal for industrial automation, service diagnostics, embedded development, and working with PLC devices.
Key Features
- Original CP2102 chip — fast and stable data transfer
- Interface support: RS232 / RS485 / RS422 / TTL
- Fully automatic reception/transmission without delays
- Simultaneous operation with different interfaces without mutual interference
- Switchable TTL levels: 3.3V / 5V
- LED indicators for power and data transmission
- High-quality USB-B and RS232 connectors with reliable connection
Isolation and Protection
- Galvanic power isolation without additional power supply
- Digital signal isolation for enhanced reliability
- TVS protection against transient overvoltages and voltage spikes
- ESD and lightning protection
- Self-resetting fuse
- Overcurrent and overvoltage protection
- High resistance to electromagnetic interference
System Compatibility
- Windows 11 / 10 / 8.1 / 8 / 7
- Android
- Linux
- Other systems with USB Serial support
Applications
- Industrial automation
- PLC and SCADA systems
- Connecting industrial sensors
- UART / TTL debug
- Working with RS485 networks
- Diagnostics and servicing of electronic equipment
Main Specifications
- Chip: CP2102
- PC Interface: USB
- Supported Interfaces: RS232 / RS485 / RS422 / TTL
- TTL Levels: 3.3V / 5V (switchable)
- Isolation: Power + Digital Signals
- Protection: TVS, ESD, over-current, over-voltage
- Indicators: Power / TX / RX
- USB Connector: USB Type-B
Package Contents
- USB → RS232/485/422/TTL converter — 1 pc
- USB Type-A → Type-B cable — 1 pc
- Screwdriver — 1 pc
Part number:
45706
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