This DB9 Female to RJ11 6P6C serial communication cable is designed for connecting compatible Unitronics PLCs to computers or serial communication equipment for programming, configuration, and data communication.
It provides a convenient connection solution for PLC installation, maintenance, and industrial automation applications.
DB9 Female to RJ11 6P6C connector design
Designed for compatible Unitronics PLC systems
Suitable for PLC programming and serial communication
Ideal for equipment setup, maintenance, and troubleshooting
Practical replacement or spare communication cable
Designed for compatible Unitronics PLC models that support the DB9-to-RJ11 programming connection.
Important: Not compatible with Unitronics JAZZ Series PLCs.
Connector 1: DB9 Female, 9 Pin
Connector 2: RJ11 6P6C, 6 Position 6 Contact
Connection type: Serial communication
Application: PLC programming and communication
Unitronics PLC programming
PLC configuration and data communication
Industrial automation equipment maintenance
PLC troubleshooting and servicing
Not suitable for Unitronics JAZZ Series PLCs.
Please verify your PLC model and communication port before ordering.
The RJ11 connector pinout is application-specific. Do not assume compatibility based on connector shape alone.
A compatible serial interface and programming software may be required.
