Home Collection RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication
  • RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication - wirings - ECO - WORTHY
  • RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication - wirings - ECO - WORTHY
  • RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication - wirings - ECO - WORTHY
Earth Day Sale

RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication

RS232/RS485 to USB Adapt Cable for Server Rack Battery & PC Communication

$15.99
$15.99
Sale Sold out
Shipping calculated at checkout.

SKU:

L03SWJTXXRS232-1

The RS232 to USB cable is primarily used to connect devices with an RS232 interface to those with a USB interface (for example, a 51.2V 100AH Lithium Iron Phosphate (LiFePO4) battery 3U) to enable communication and data transfer. It can convert signal levels and communication protocols, allowing these two different types of interfaces to be compatible. For example, it can be used to connect a computer to a 51.2V 100AH Lithium Iron Phosphate (LiFePO4) battery 3U for communication and reading battery data.


The RS485 to USB communication cable is a device for interface conversion. It can convert data from the RS485 protocol to the USB protocol, and vice versa. In this way, a computer can communicate with devices that support the RS485 protocol, such as a 51.2V 100AH Lithium Iron Phosphate (LiFePO4) battery 3U, via the USB interface. This allows for operations like connecting to a host computer or SolarAssistant, reading battery data, and updating battery firmware.

Read More
Battery Communication Cable

Total Price

$15.99
Buy It Now

Free Shipping

Return Guarantee

Secure Payment

or 4 interest-free payments of $3.99 with

Installments available at checkout
Shop with Confidence at Eco-Worthy

Free & Fast Delivery

14-Day Money-Back Guarantee

Up To 10-Year Warranty

Lifetime Customer Support

Pay with ease

  • American Express
  • Diners Club
  • Discover
  • JCB
  • Mastercard
  • PayPal
  • Venmo
  • Visa

Trusted delivery

View full details
X
$15.99
Learn More
Buy It Now
Feature
Included in the box
Reviews
FAQs
Function Description

This RS23/RS485 to USB cable provides a communication link between ECO-WORTHY server rack batteries and a PC or Solar Assistant. By using this cable with the corresponding PC software, users can monitor battery management system (BMS) data, such as voltage, current, temperature, and state of charge.

The RS232 to USB cable is primarily used to connect devices with an RS232 interface to those with a USB interface (for example, a 51.2V 100AH Lithium Iron Phosphate (LiFePO4) battery 3U) to enable communication and data transfer. It can convert signal levels and communication protocols, allowing these two different types of interfaces to be compatible. For example, it can be used to connect a computer to a 51.2V 100AH Lithium Iron Phosphate (LiFePO4) battery 3U for communication and reading battery data.

Information on Security Testing

  • 100% Electrical Test: open, short & miswire test
  • Conductor Resistance: 20Ω, Insulator Resistance: 10MΩ
  • High Voltage: DC 300V 0.01sec

Must be RoHS compliant

Technical Specifications

RS232 to USB
RS485 to USB
RS232 Pin Description
RS485 Pin Description

Chip

FTDI-FT232R

Cable Spec

UL20251 28AWG (7/0.12BC) 6C, PVC jacket, black

Outer Diameter

2.5mm × 7.0mm ± 0.2mm

Length

2000mm ± 10mm

USB Connector

FTDI-FT232R + SP213 PCB, USB A male connector, white

RS232 Connector

RJ12 6P6C male

Chip

FTDI-FT232R

Cable Spec

28AWG (7/0.12BC) 8C, PVC jacket, black

Outer Diameter

2.5mm × 8.5mm ± 0.2mm

Length

2000mm ± 10mm

USB Connector

FTDI-FT232R + SP485 PCB, USB A male connector, white

RS485 Connector

RJ45 8P8C male

RS232

1, 2, 6 = NC, 4 = TXD, 3 = RXD, 5 = GND

USB

1 = VCC, 2 = D+ , 3 = D-, 4 = GND

RS485

2, 7 = A+; 1, 8 = B-; 4, 5 = NC; 3, 6 = GND

USB

1 = VCC; 2 = D+; 3 = D-; 4 = GND

Included in the Box

1 x RS232 TO USB

1 X RS485 TO USB

Frequently Asked Questions

Are Eco-Worthy batteries safe for home use?

+
All Eco-Worthy batteries use LiFePO4 chemistry, one of the safest lithium technologies available. Our Cubix 100 batteries are UL1973 & UL9540A listed and meet CEC standards, Built-in BMS protection prevents overcharge, overheating, and short circuits—making it ideal for residential energy storage.

Will it work with my inverter/solar system?

+
Yes. Our batteries are designed to be widely compatible with most 48V inverters and solar systems used in U.S. homes. For best performance, we recommend checking your inverter’s communication protocol or contacting our support team before purchase.

How much power do I actually need for my home?

+
It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.

Can I expand the system later?

+
Absolutely. Eco-Worthy batteries support parallel expansion, allowing you to increase capacity as your energy needs grow—without replacing your existing system.

What kind of warranty and support do you offer?

+
We provide up to a 10-year warranty on key battery models, along with U.S.-based support. Our team assists with installation guidance, troubleshooting, and system planning to ensure a smooth experience.