---
product_id: 631026257
title: "USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip"
brand: "jhoinrch"
price: "R$438"
currency: BRL
in_stock: true
reviews_count: 5
category: "Jhoinrch"
url: https://www.desertcart.com.br/products/631026257-usb-to-rj12-6p4c-rs232-serial-cable-adapter-for-apc
store_origin: BR
region: Brazil
---

# Plug & play USB Type-A, cross-platform ready 5.9 ft cable length for flexible workspace setup FT232RNL chip for ultra-stable RS232 comms USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip

**Brand:** jhoinrch
**Price:** R$438
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Serial Connections with Confidence and Style!

## Quick Answers

- **What is this?** USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip by jhoinrch
- **How much does it cost?** R$438 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/631026257-usb-to-rj12-6p4c-rs232-serial-cable-adapter-for-apc)

## Best For

- jhoinrch enthusiasts

## Why This Product

- Trusted jhoinrch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Across OS:** Effortless setup on Windows, Linux, and Mac OS—no driver headaches, just instant connectivity.
- • **Generous 5.9 Feet Length:** Work comfortably without being tethered—ample cable length for professional setups and easy device access.
- • **Lifetime Support & Warranty:** Backed by Jhoinrch’s lifetime technical support and a 1-year replacement warranty, ensuring your investment is future-proof.
- • **Industrial-Grade FT232RNL Chip:** Experience rock-solid RS232 serial communication with the latest UK FTDI technology, fully compatible with Windows 11 and beyond.
- • **Universal RJ11/12 Compatibility:** Seamlessly connect to APC PDUs, ATS, BMS, and other RS232 devices using standard RJ11 or RJ12 interfaces without hassle.

## Overview

The Jhoinrch USB to RJ12 6P4C RS232 Serial Cable Adapter features the upgraded FT232RNL chip for stable, wide OS compatibility and supports RS232 protocol devices like APC PDUs and BMS systems. With a 5.9-foot length and plug-and-play design, it offers hassle-free connectivity across Windows, Linux, and Mac. This industrial-grade cable is backed by lifetime technical support and a 1-year warranty, making it the go-to solution for professionals needing reliable serial communication.

## Description

usb to rj12/11 cable

Review: Reliable and Worked Perfectly! - I initially tried making my own cable, but it wouldn’t work, so I decided to buy this one—and I’m glad I did! It worked immediately to reset the password on my PDU with no issues at all. The cable length is excellent, giving me plenty of room to work. Being FTDI-based, the drivers installed and worked flawlessly without any hassle. This is a reliable and well-made adapter that saved me a ton of time and frustration. Highly recommend it for anyone needing a dependable APC USB to RJ11/12 solution!
Review: Worked great for my application - The cable worked right out of the box. The design was good and properly packaged.

## Features

- [Industrial Grade FT 232RNL Chip]Original UK FTDI 232RNL chip is upgraded from the FT232RL,It support for Windows 11,has high stability and wide compatibility.
- [RJ11/12 to USB Cable]This product is suitable for products and devices using the RJ12 and RJ11 interfaces that transmit the RS232 protocol, with pins defined as NC,GND,TX,RX,GND,NC.
- [Applicable Equipment] The USB RJ11 adapter is suitable for replacing parts of APC part numbers 940-0144A, AP77XX, 78XX, 79XX, 86XX, 88XX, 89XX, UPS, ATS and other RJ12 RS232 devices.
- [Easy to use] Plug and play, support Windows 7, 8, 10, 11, Linux OS and Mac OS operating systems, if you can not automatically install the driver, please go to the FTDI website to download the appropriate chip driver.
- [Buyer Support]Jhoinrch backs this usb a to RJ11/12 with lifetime technical support, a one-year product replacement and warranty, and a 100% customer satisfaction guarantee.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP4718Q4 |
| Best Sellers Rank | #102,947 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #222 in Serial Cables |
| Brand | Jhoinrch |
| Brand Name | Jhoinrch |
| Cable Type | Serial Cable |
| Colour | Black |
| Compatible Devices | UPS systems, ATS, BMS Battery, and other devices with RS232 RJ12/11 interfaces |
| Compatible Phone Models | No Compatible Phone Models |
| Connectivity Technology | Serial Port, USB |
| Connector Gender | Male-to-Male |
| Connector Type | USB Type A |
| Country of Origin | USA |
| Customer Package Type | protected packaging |
| Customer Reviews | 4.2 out of 5 stars 56 Reviews |
| Included Components | USB to RJ12/RJ11 Serial Cable(5.9 Feet)×1, User Manual×1 |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Round |
| Item Weight | 0.07 Kilograms |
| Manufacturer | Jhoinrch |
| Model Name | RH-01 |
| Model Number | RH-01 |
| Number Of Pins | 6 |
| Number of Items | 1 |
| Other Special Features of the Product | Console Access |
| Part Number | RH-01 |
| Recommended Uses For Product | Connecting devices with RJ11 or RJ12 interfaces to a computer via USB, especially for RS232 communication in devices such as UPS systems |
| Special Feature | Console Access |
| Specification Met | IEC, UL |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Jhoinrch
- **Connector Type:** USB Type A
- **Cable Type:** Serial Cable
- **Compatible Devices:** UPS systems, ATS, BMS Battery, and other devices with RS232 RJ12/11 interfaces
- **Special Feature:** Console Access

## Images

![USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 1](https://m.media-amazon.com/images/I/51g0sfOzE6L.jpg)
![USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 2](https://m.media-amazon.com/images/I/81-pSuqB5LL.jpg)
![USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 3](https://m.media-amazon.com/images/I/71DiSZQcV8L.jpg)
![USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 4](https://m.media-amazon.com/images/I/61cRahHSp9L.jpg)
![USB to RJ12 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 5](https://m.media-amazon.com/images/I/71xzeAR1AML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and Worked Perfectly!
*by B***K on 30 December 2024*

I initially tried making my own cable, but it wouldn’t work, so I decided to buy this one—and I’m glad I did! It worked immediately to reset the password on my PDU with no issues at all. The cable length is excellent, giving me plenty of room to work. Being FTDI-based, the drivers installed and worked flawlessly without any hassle. This is a reliable and well-made adapter that saved me a ton of time and frustration. Highly recommend it for anyone needing a dependable APC USB to RJ11/12 solution!

### ⭐⭐⭐⭐⭐ Worked great for my application
*by P***. on 5 July 2025*

The cable worked right out of the box. The design was good and properly packaged.

### ⭐⭐⭐⭐⭐ Worked perfect for PDU AP8941
*by V***A on 4 July 2024*

This serial cable worked perfectly for my APC AP8941 PDU. It was plug and play. No drivers, just open putty, select serial and enter the COM port and I was in. Too easy and highly recommended!

## Frequently Bought Together

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-23*