USB to DB25 Male Serial Programming Cable with Genuine FTDI FT232RL Chipset
Professional USB to RS232 DB25 Null Modem Converter Cable
Upgrade your legacy serial communication with this high-performance USB to DB25 Male Serial Programming Cable, engineered with the genuine FTDI FT232RL chipset for reliable, high-speed, and stable RS232 communication.
Designed for Roland XY-RS-34 and a wide range of CNC machines, industrial controllers, PLCs, and RS232 equipment, this cable supports Null Modem Full Handshake communication, making it an ideal solution for programming, machine control, diagnostics, firmware updates, and industrial automation.
Whether you're an engineer, CNC operator, automation technician, or maintenance professional, this industrial-grade cable delivers dependable performance every time.
Key Features
⭐ Genuine FTDI FT232RL Chip
Built with the original FTDI FT232RL USB UART controller for superior compatibility and stability.
Genuine FTDI chipset
High-speed USB 2.0 interface
Stable COM port communication
Excellent anti-interference performance
Reliable industrial-grade data transmission
Automatic COM port assignment
Long-term driver support
Lower latency than ordinary USB serial adapters
⭐ Full Handshake Null Modem Communication
Designed specifically for professional RS232 applications requiring hardware flow control.
Supports:
Null Modem Communication
Full Hardware Handshake
RTS / CTS
DTR / DSR
Carrier Detect (CD)
XON/XOFF Flow Control
Ideal for industrial equipment that requires reliable serial communication.
⭐ DB25 Male Connector
Heavy-duty metal shell connector provides excellent durability.
Features:
Cable Pin Assignment
Computer Side Signal
Signal | Pin |
TXD | 3 |
RXD | 2 |
CTS | 4 |
RTS | 5 |
DTR | 6 & 8 |
GND | 7 |
DSR & CD | 20 |
Please verify your equipment pin configuration before ordering.
Compatible Equipment
Designed for Roland XY-RS-34 and many industrial CNC controllers including:
Roland
Haas
Mazak
Mitsubishi Controls
Siemens
Sinumerik
Heidenhain
Brother
Bosch
Boss
Delta CNC
Dynapath
Fagor
Yasnac
Acramatic
Amanda
Suitable for many other RS232 industrial machines requiring a DB25 Null Modem interface.
Perfect Applications
Ideal for:
Wide Operating System Compatibility
Fully compatible with:
Windows
Windows 11
Windows 10
Windows 8 / 8.1
Windows 7
Windows Vista
Windows XP
Windows Server
Windows CE
Windows ME
Windows 98
Linux
Supports most Linux distributions.
Mac
macOS
Mac OS X
Mac OS 9
Mac OS 8
Android
Supports Android devices with USB OTG (software dependent).
Advantages of Genuine FTDI Chipset
Compared with ordinary USB Serial converters:
✔ Stable communication
✔ Industrial-grade reliability
✔ Excellent driver compatibility
✔ Fast COM port recognition
✔ Long-term driver support
✔ Lower CPU usage
✔ No counterfeit chipset compatibility issues
✔ Reduced communication errors
✔ Reliable firmware programming
✔ Better performance for industrial applications
Product Specifications
Chipset
Genuine FTDI FT232RL
USB Interface
USB 2.0 Type-A Male
Serial Interface
DB25 Male
Communication Standard
RS232
Communication Mode
Null Modem
Full Hardware Handshake
Cable Length
1.8M (6FT)
Connector Housing
Metal Shielded Housing
Cable Jacket
Premium PVC
Conductor
Bare Copper
Color
Black
Package Includes
Why Choose This Cable?
Genuine FTDI FT232RL chipset
Professional DB25 Male connector
Supports Full Handshake RS232 communication
Metal shielded connector for durability
Stable communication with industrial equipment
Plug and Play after FTDI driver installation
Perfect for CNC programming and machine maintenance
Compatible with Roland XY-RS-34 and many industrial controllers




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