---
product_id: 631026257
title: "USB to RJ12/RJ11 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip"
brand: "jhoinrch"
price: "¥7772"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/631026257-usb-to-rj12-rj11-6p4c-rs232-serial-cable-adapter-apc
store_origin: JP
region: Japan
---

# FT232RNL chip for stable PC-device link 6P4C USB to RJ12/11 serial cable Plug & play driver support across OS USB to RJ12/RJ11 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip

**Brand:** jhoinrch
**Price:** ¥7772
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your APC & PACE devices with the ultimate USB serial lifeline!

## Quick Answers

- **What is this?** USB to RJ12/RJ11 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip by jhoinrch
- **How much does it cost?** ¥7772 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/631026257-usb-to-rj12-rj11-6p4c-rs232-serial-cable-adapter-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

- • **Cross-Platform Plug & Play:** Auto driver install on Windows, Mac, Linux—no IT hassle
- • **Lifetime Support & Warranty:** Jhoinrch backs you with 1-year replacement & expert help
- • **Industry-Leading FT232RNL Chip:** Ensures rock-solid, broad compatibility with RS232 devices
- • **Universal 6P4C RJ12/RJ11 Pinout:** Works with 4 or 6 wire setups for maximum device flexibility
- • **Seamless APC PDU & BMS Console Access:** Direct USB connection for firmware updates & network config

## Overview

The Jhoinrch USB to RJ12/RJ11 Serial Cable (model RH-01) features a 6P4C connector and FT232RNL chip for stable RS232 communication with APC PDU and PACE BMS devices. It supports plug-and-play driver installation across Windows, Mac, and Linux, enabling firmware updates, password resets, and network configuration. Designed for professional-grade console access, it includes lifetime technical support and a 1-year replacement warranty.

## Description

usb to rj12/11 cable

## Features

- [APC PDU BMS Console Cable] This USB-to-RJ12 cable establishes a communication link between a computer and an APC PDU or PACE BMS device, enabling firmware updates, administrator password resets, network configuration, and other functions via Putty software.
- [FT232RNL Chip]This cable utilizes the FT232RNL chip, which offers exceptional stability and broad compatibility, making it the optimal choice for enabling communication between computers and APC PDUs or Pace BMS devices.
- [USB to RJ12/11 Pins]This is a 6P4C cable. The pinout for the RJ12 port is: NC, GND, Tx, RX, GND, NC. It can be used with RJ12 connectors that utilize 6 data wires, or with RJ11 connectors that utilize 4 data wires. Note: If the pin sequence does not match your device, it will not work.
- [Compatible Devices] USB RJ11/12 adapter is a replacement for APC part number 940-0144A. Compatible models: AP77XX, 78XX, 79XX, 86XX, 88XX, 89XX. Suitable for APC PDU and PACE BMS batteries. [Not compatible with cash drawers, Celestron Nexstar, or radar detectors]
- [Easy to use] Automatically installs drivers. Supports Windows 7, 8, 10, 11, Linux OS and Mac OS operating systems. If the driver cannot be installed automatically, Please refer to the manual to download by yourself.
- [Buyer Support]Jhoinrch provides lifetime technical support, one year product replacement for this usb a to RJ12/11. Any questions will be answered within one business day

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |
| Compatible Phone Models | No Compatible Phone Models |
| 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 |
| Colour | Black |
| Connector Gender | Male-to-Male |
| Shape | Round |
| Number of Pins | 6 |
| Net Quantity | 1.0 Count |
| Item Weight | 0.07 Kilograms |
| Model Name | RH-01 |
| Specification Met | IEC, UL |
| Indoor/Outdoor Usage | Indoor |
| Number of Items | 1 |
| Customer Package Type | protected packaging |
| Manufacturer | Jhoinrch |
| Country of Origin | USA |
| Model number | RH-01 |
| Item Weight | 70 g |
| Product Dimensions | 180 x 0.3 x 0.3 cm; 70 g |
| Item model number | RH-01 |
| Item Height | 0.3 Centimeters |
| Item Width | 0.3 Centimeters |
| Connectivity Technology | Serial Port, USB |
| Included Components | USB to RJ12/RJ11 Serial Cable(5.9 Feet)×1, User Manual×1 |
| Are batteries included? | No |

## 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/RJ11 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/RJ11 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/RJ11 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/RJ11 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/RJ11 6P4C RS232 Serial Cable Adapter for APC PDU,PACE BMS with FT232RNL Chip - Image 5](https://m.media-amazon.com/images/I/71xzeAR1AML.jpg)

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-21*