Mar 24 2026
Delta PLC UC-PRG020-12A
Delta UC-PRG020-12A USB to RS232 Programming Cable for DVP PLC

Delta PLC UC-PRG020-12A – PLC Programmig cable with usb

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DELTA

Description

Delta UC-PRG020-12A Programming Cable USB to RS-232

The Delta UC-PRG020-12A is a USB-to-RS-232 programming cable used to connect a PC to compatible Delta industrial automation devices for programming, configuration, monitoring, and communication.

This cable includes a USB Type-A connector on the PC side and RS-232 DB9 + RS-232 mini-DIN connectors on the device side. Delta’s instruction sheet states that it supports plug-and-play and hot swapping, and it does not require an external power supply.

The cable is commonly used with Delta DVP PLC and TP / text panel HMI RS-232 modules. Mouser describes it as a programming cable for DVP/TP RS-232 modules, with DB9 female / 8-pin mini-DIN male connectors to PC, and 2 m cable length.

Key Features

  • Delta original programming / communication cable
  • USB-to-RS-232 interface
  • USB Type-A connector for PC connection
  • RS-232 DB9 connector
  • RS-232 mini-DIN connector
  • Suitable for Delta DVP PLC programming
  • Suitable for Delta TP / HMI RS-232 communication
  • Plug-and-play installation
  • Hot-swapping support
  • No external power supply required
  • RS-232 communication indicator
  • Cable length: 2 m

Technical Specifications

Item Specification
Brand Delta Electronics
Model UC-PRG020-12A
Product Type Programming Cable / Communication Cable
Interface Type USB to RS-232
PC Side Connector USB Type-A
Device Side Connector 1 RS-232 DB9
Device Side Connector 2 RS-232 mini-DIN
DigiKey Connector Description D-Sub 09 pos Female to MiniDIN 8 pos Male
Cable Length 2 m / 6.56 ft
RS-232 Baud Rate 75 to 115200 bps
Communication Format ASCII / RTU
USB Compatibility USB V2.0
Input Voltage 4.4 V to 5.25 V
Maximum Input Current 50 mA
Operating Temperature 0°C to +55°C
Storage Temperature -25°C to +70°C
Operating Humidity 5% to 95%, no condensation
Weight 118 g
Installation Plug and Play
Certification CE
Application Delta PLC / HMI Programming and RS-232 Communication

DigiKey confirms the connector description as D-Sub 09 position female to MiniDIN 8 position male and cable length 6.56 ft / 2.00 m. Delta’s instruction sheet confirms RS-232 baud rates, USB V2.0 compatibility, electrical specifications, operating temperature, weight, plug-and-play installation, and CE certification.

Typical Applications

The Delta UC-PRG020-12A Programming Cable is suitable for:

  • Delta DVP PLC programming
  • Delta TP / text panel HMI communication
  • PC-to-PLC RS-232 communication
  • PLC configuration and maintenance
  • PLC troubleshooting and online monitoring
  • Industrial automation service work
  • Control panel commissioning
  • Replacement cable for Delta PLC maintenance teams

Why Use Delta UC-PRG020-12A?

The UC-PRG020-12A is useful when a computer needs to communicate with Delta devices through RS-232. It provides both DB9 and mini-DIN RS-232 connectors, making it practical for service engineers, automation technicians, panel builders, and maintenance teams working with Delta DVP PLC and TP/HMI systems.

It is especially useful for programming, commissioning, troubleshooting, parameter checking, and connecting old RS-232 Delta devices to modern PCs through USB.

Brand

Delta

Delta Electronics is a leading manufacturer of industrial automation solutions including variable frequency drives, PLC controllers, industrial power supplies, and automation systems designed for high efficiency and reliability in industrial applications.
DELTA

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