---
product_id: 81856797
title: "NOYITO TTL to RS232 Module - Mutual Conversion for SP232 & RS232 Serial Ports"
brand: "noyito"
price: "NZ$25"
currency: NZD
in_stock: true
category: "Noyito"
url: https://www.desertcart.nz/products/81856797-noyito-ttl-to-rs232-module-mutual-conversion-for-sp232-rs232
store_origin: NZ
region: New Zealand
---

# 3-5.5V wide power range Compact 51x16mm size Seamless TTL↔RS232 conversion NOYITO TTL to RS232 Module - Mutual Conversion for SP232 & RS232 Serial Ports

**Brand:** noyito
**Price:** NZ$25
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect like a pro — never miss a byte!

## Quick Answers

- **What is this?** NOYITO TTL to RS232 Module - Mutual Conversion for SP232 & RS232 Serial Ports by noyito
- **How much does it cost?** NZ$25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/81856797-noyito-ttl-to-rs232-module-mutual-conversion-for-sp232-rs232)

## 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

- • **Power Flexibility:** Operates smoothly within a 3-5.5V range to fit diverse setups.
- • **Compact & Lightweight:** Slim 51x16mm footprint, just 5 grams—fits anywhere, anytime.
- • **Plug & Play Precision:** Clearly marked pins and printed schematic for zero guesswork.
- • **Reliable Peace of Mind:** Backed by a one-year manufacturer warranty for worry-free use.
- • **Effortless Serial Communication:** Bridge your MCU TTL ports with RS232 devices flawlessly.

## Overview

The NOYITO TTL to RS232 Module enables seamless communication between MCU TTL serial ports and RS232 devices, supporting a flexible 3-5.5V power supply. Its compact 51x16mm blue design features clearly marked pins and a printed schematic for easy installation. Ideal for serial expansion, device maintenance, and PC communication, it comes with a one-year manufacturer warranty ensuring dependable performance.

## Description

Uses： The TTL serial port of communicates with the RS232 level device. Serial expansion of the device. RS232 port communication with computer PC. Can be used for 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. 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: MCU's 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.
- Size : 51 x 16 mm (LW) , Color:Blue.
- 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.
- Manufacturer's One-year After-sale Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BJJ3TZR |
| Best Sellers Rank | #273 in Serial Adapters |
| Brand | NOYITO |
| Color | Blue |
| Compatible Devices | TTL Serial Port Communicates with RS232 Level Devices |
| Connector Type | Serial Adapter |
| Customer Reviews | 4.3 4.3 out of 5 stars (39) |
| Finish | Blue |
| Input Voltage | 5 Volts (DC) |
| Item Dimensions | 2.01 x 0.63 x 0.12 inches |
| Item Type Name | TTL to RS232 Module |
| Item Weight | 5 Grams |
| Manufacturer | NOYITO |
| Mfr Part Number | NO-TTLRS232-5V |
| Model Number | NO-TTLRS232-5V |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | Type A - 2 pin (North American) |
| UPC | 667797748388 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer's One-year After-sale Warranty |
| Warranty Type | manufacturer,warranty |

## Product Details

- **Brand:** NOYITO
- **Color:** Blue
- **Compatible Devices:** TTL Serial Port Communicates with RS232 Level Devices
- **Connector Type:** Serial Adapter
- **Item dimensions L x W x H:** 2.01 x 0.63 x 0.12 inches

## Images

![NOYITO TTL to RS232 Module - Mutual Conversion for SP232 & RS232 Serial Ports - Image 1](https://m.media-amazon.com/images/I/71hzGoinrTL.jpg)

## Frequently Bought Together

- NOYITO TTL to RS232 Module TTL RS232 Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port communicates with RS232 Level Device
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**Shop now:** [https://www.desertcart.nz/products/81856797-noyito-ttl-to-rs232-module-mutual-conversion-for-sp232-rs232](https://www.desertcart.nz/products/81856797-noyito-ttl-to-rs232-module-mutual-conversion-for-sp232-rs232)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-07-20*