usb rs232 to rj11 cable

usb rs232 to rj11 cable


  • USB version conveniently replaces APC PDU cable APC 940-0144
  • USB to RJ-11 PDU is a fully compatible replacement cable for APC 940-0144 and 940-0144a in a USB version
  • Durable molded cable on both ends. Tested to perform as the original PDU 940-0144 Cable
  • Compatible with APC metered and switched PDU AP78xx, AP79xx, AP86xx, AP88xx, AP89xx, etc
  • FTDI chipset allows for easy installation on Windows, MacOS, and Linux. Linux has driver installed by default. Windows automatically downloads the driver from windows update Drivers are available for download if needed

Product Detail

Product Tags

Technical Specifications
Warranty Information
Part number                                                                  STC-PP011

Warranty                                                                       2 years

Connector Plating                                                         Nickel
Connector A                                                                  1 – USB Type A (4pin) male

Connector B                                                                  1 – RJ11 (6 pin) male

Physical Characteristics
Cable Length                                                                6 ft [1.8 m]

Connector Style                                                            Straight

Product Weight                                                             0.4 lb [0.2 kg]

Packaging Information
Package Quantity                                                         1Shipping (Package)

Weight                                                                          0.4 lb [0.2 kg]

What’s in the Box

USB to RJ11 Cable


usb rs232 to rj11 cable


The USB to RJ11/12 Serial Adapter provides an external plug & play RJ11/12 serial connection with your computer, letting you free up your existing serial port. Users have the capability to utilize the adapter with serial port interface in an easy-to-use environment. The adapter is designed for connections to Cellular Phones, PDAs, Digital Cameras, Modems, or ISDN Terminal Adapters through USB port with over 600 kbps data transfer rate.
Installation is very easy. Just simply connect a serial device to the USB to RJ11/12 adapter and plug the USB port into the computer.

1.Simple installation and operation provides robust serial connectivity to legacy PCs

2.Drawing power from the USB bus saves the hassle of carrying an external power adapter for this add-on serial port

3.Extensive list of compatible operating systems makes this device perfect for almost any RJ11/12 application

4.USB to Straight-Through RJ11/12 Serial Adapter

5.No external power needed – draws power from the USB connection

6.Easy to setup and install

7.Supports serial data transfer rates of up to 1 Mbits/sec

8.Thin cables and light weight makes it portable and easy to carry

all new FTDI chipset. For reliable and compatible replacement cable for APC PDU Cable 940-0144 look to KonnectIT Brand cables. KonnectIT cables are fully tested on actual units they are designed to be compatible with. Our durable molded cable is designed for modern computers with no DB9 serial port. Connecting to a USB port, this cable provides a convenient replacement to the original APC 940-0144 and APC 940-0144A PDU Cable.
Compatible with APC metered and switched PDU:


Q  Are you manufactory?

A  Yes, we are the professional manufacturer of cables since 2006. 


Q  What is MOQ for this product in your company?
A  MOQ is usually 500pcs, but for some cables with chipsets, we can support MOQ100pcs.
Q  What delivery time is in your company for this product?
 Delivery time is 7~15 working days. If tight, please check us. We will arrange production for you as per mutual benefit.

Q  Can I get the pre-production sample?
A   Yes, we will send you sample for approval first, after you confirm, then we will start mass production order.
Q  FTDI and PL2303 chipset are the original ones?
  Yes, We are 100% ensured you that all of our chips are original ones.


Q  How about the quality grantee period?

A  One Year.


Q  How can you guarantee the production quality?
A  Our production quality follow strict quality control process –SPC/TQM techniques and strict IQC, IPQC, FQC, OQC Procedures are implemented. We have 3 times inspection for each finished product before package. All of our cables are 100% tested and inspected before shipment.



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