---
product_id: 135412332
title: "TTL to RS232 Module Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female)"
brand: "noyito"
price: "S$18"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/135412332-ttl-to-rs232-module-male-female-mutual-conversion-module-serial
store_origin: SG
region: Singapore
---

# 15KV ESD Protection Includes 6 DuPont Wires TTL/RS232 Compatibility TTL to RS232 Module Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female)

**Brand:** noyito
**Price:** S$18
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** TTL to RS232 Module Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female) by noyito
- **How much does it cost?** S$18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/135412332-ttl-to-rs232-module-male-female-mutual-conversion-module-serial)

## Best For

- noyito enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Design:** Each pin is clearly marked for easy setup and use.
- • **Comprehensive Package:** Includes six DuPont wires for immediate connectivity.
- • **Seamless Communication:** Effortlessly connect TTL serial ports to RS232 devices.
- • **Versatile Power Supply:** Supports a wide range of 3-5.5V power inputs for flexibility.
- • **High-Quality Components:** Built with premium chips for reliable performance.

## Overview

The NOYITO TTL to RS232 Module is designed for seamless communication between TTL serial ports and RS232 level devices. It supports a versatile power supply range of 3-5.5V and features 15KV ESD protection for enhanced durability. The module comes with six DuPont wires and is marked for easy pin identification, ensuring a user-friendly experience.

## Description

Uses： The TTL serial port communicates with the RS232 level device. Serial expansion of the device. RS232 port communication with computer PC. Can be used for GPS, electronic compass, car detection, hard disk maintenance etc .(Need the user staff with a certain degree of professional knowledge and operational capabilities)  Description: Supports 3-5.5V power supply. RS232 can choose male or female. The package contains six DuPont wires. Use high-quality chips. In order to facilitate the use of the product, each pin is marked, and a schematic diagram of the product is printed on the back of the product.  Instructions for use: (Taking the access MCU as an example, how to connect each row of pins) TTL (UART) side: VCC: DC 3V-5.5V GND: Connect to GND TXD: Connect to MCU.RX (Signal Flow: MCU.RX ← SP3232 ← RS232.TX ) RXD: Connect to MCU.TX (Signal Flow: MCU.TX → SP3232 → RS232.RX) CTS, RTS is not used by default.  RS232 side: RXD: Connect RS232.TX (Signal Flow: RS232.TX →SP3232 → MCU.RX) TXD: Connect to RS232.RX (Signal Flow: RS232.RX ← SP3232 ← MCU.TX) GND: Connect to RS232.GND CTS, RTS is not used by default.  Package Included: 1 pcs TTL to RS232 Module

## Features

- Uses: TTL serial port communicates with RS232 level devices. Serial expansion of the device. RS232 port communication with Computer PC.
- Supports 3-5.5V power supply.15KV ESD Protect
- RS232 can choose male or female.
- The package contains six DuPont wires.
- Use high-quality chips. In order to facilitate the use of the product, each pin is marked, and a schematic diagram of the product is printed on the back of the product.

## Product Details

- **Compatible Devices:** TTL to RS232 Communication Devices
- **Connector Type:** Serial Adapter
- **Color:** Female
- **Item dimensions L x W x H:** 1.38 x 1.1 x 0.39 inches
- **Brand:** NOYITO

## Images

![TTL to RS232 Module Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female) - Image 1](https://m.media-amazon.com/images/I/811CkbLGJ0L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- NOYITO TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female)
- EDGELEC 120pcs 10cm Breadboard Jumper Wires Assorted Kit, 15cm 20cm 30cm 40cm 50cm 100cm Optional Dupont Wire 3.9 inch Male to Female Male to Male Female to Female Multicolored Ribbon Cable
- HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/135412332-ttl-to-rs232-module-male-female-mutual-conversion-module-serial](https://www.desertcart.sg/products/135412332-ttl-to-rs232-module-male-female-mutual-conversion-module-serial)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-22*