--- product_id: 162607312 title: "NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module" brand: "noyito" price: "55.75 DT" currency: TND in_stock: true reviews_count: 2 category: "Noyito" url: https://www.desertcart.tn/products/162607312-noyito-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc store_origin: TN region: Tunisia --- # 24V max supply voltage 20kHz max conversion frequency 4-channel optocoupler isolation NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module **Brand:** noyito **Price:** 55.75 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your signal game with NOYITO’s 4-channel isolator — because your circuits deserve the best! ## Quick Answers - **What is this?** NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module by noyito - **How much does it cost?** 55.75 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/162607312-noyito-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc) ## 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 - • **Compact & PCB-Ready:** Slim 48x86x40mm module designed for easy PCB mounting, saving space without compromising performance. - • **Lightning-Fast Conversion:** Handle up to 20kHz switching frequency to keep your industrial signals crisp and responsive. - • **Seamless Signal Isolation:** Protect your microcontrollers and PLCs with high-quality optocoupler isolation for noise-free data transfer. - • **Universal Voltage Compatibility:** Supports multiple voltage levels from 3.3V to 24V, adapting effortlessly to your system needs. - • **Built-In Anti-Reverse Protection:** Safeguard your setup with power supply anti-connection protection—no more accidental damage. ## Overview The NOYITO 4-Channel Optocoupler Photoelectric Isolator Module is a compact, high-performance voltage level converter designed for industrial and microcontroller applications. Featuring 4 isolated channels, it supports signal level conversion between PNP/NPN to NPN signals across a wide voltage range (3.3V to 24V) with a fast 20kHz switching frequency. Its built-in anti-reverse power protection and LED indicators ensure reliable, safe operation, making it an essential upgrade for professionals seeking noise-free, efficient signal interfacing. ## Description NOYITO 4-Channel Optocoupler Photoelectric Isolator Module User Manual https://1drv.ms/u/c/4a0865b22350d05c/IQBc0FAjsmUIIIBKjQAAAAAAAWm4GTiBaneVQWBLrVwZ-AM?e=tr7Pmm Description: With high quality optocoupler With LED patch indicator. The power supply has anti-connection protection. The limit conversion frequency is 20Khz. Module size: 45x72x18mm (LxWxH). Mounting hole dimensions: 40x37mm (LxW) Widely used, it can be used for signal isolation, level conversion between signals such as single chip microcomputer and PLC. NP,NPN signal to NPN signal, signal level conversion and other uses. Choose the right product for your needs. Input and Output Parameters: NPN / PNP Input NPN Output 3.3V to 3.3V 3.3V to 5V 3.3V to 12V 3.3V to 24V 5V to 3.3V 5V to 5V 5V to 12V 5V to 24V 12V to 3.3V 12V to 5V 12V to 12V 12V to 24V 24V to 3.3V 24V to 5V 24V to 12V 24V to 24V Package Included: 1pcs NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module Review: signal isolation - received and tested works as advertised, just bought for stock for now. I use these to solve mechanical limit switch errors. Review: It didn't work. - It was DOA. I didn't return it because I smoked it trying to get it to do something. ## Features - NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module with high quality optocoupler and LED patch indicator. - The power supply has anti-connection protection. The limit conversion frequency is 20Khz. - Module size: 45x72x18mm (LxWxH). Mounting hole dimensions: 40x37mm (LxW) - Widely used, it can be used for signal isolation, level conversion between signals such as single chip microcomputer and PLC. PNP,NPN signal to NPN signal, signal level conversion and other uses. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TCX59CG | | Best Sellers Rank | #168,861 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #227 in Signal Converters | | Brand | NOYITO | | Brand Name | NOYITO | | Compatible Devices | PLC, single chip microcomputer | | Customer Reviews | 3.3 out of 5 stars 4 Reviews | | Interface | Optical | | Interface Type | Optical | | Manufacturer | NOYITO | | Material Type | Copper | | Maximum Supply Voltage | 24 volts_of_direct_current | | Minimum Supply Voltage | 24 volts_of_direct_current | | Mounting Type | PCB Mount | | Number of Channels | 4 | | Number of Items | 1 | | Number of Pins | 32 | | UPC | 680613662613 | | Unit Count | 1 Count | | Warranty Description | Manufacturer's One-year After-sale Warranty | ## Product Details - **Brand:** NOYITO - **Maximum Supply Voltage:** 24 Volts (DC) - **Minimum Supply Voltage:** 24 Volts (DC) - **Mounting Type:** PCB Mount - **Number of Pins:** 32 ## Images ![NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 1](https://m.media-amazon.com/images/I/81UgQyxWHVL.jpg) ![NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 2](https://m.media-amazon.com/images/I/81PbQoFblCL.jpg) ![NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 3](https://m.media-amazon.com/images/I/7174BzCtXKL.jpg) ![NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 4](https://m.media-amazon.com/images/I/81psLYEiXgL.jpg) ![NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - Image 5](https://m.media-amazon.com/images/I/81OyoS-WUqL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ signal isolation *by A***R on April 12, 2026* received and tested works as advertised, just bought for stock for now. I use these to solve mechanical limit switch errors. ### ⭐ It didn't work. *by J***. on June 30, 2026* It was DOA. I didn't return it because I smoked it trying to get it to do something. ## Frequently Bought Together - NOYITO 4-Channel Optocoupler Photoelectric Isolator Level Voltage Converter PLC Signal Converter PNP NPN to NPN (24V to 3.3V) Module - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - AEDIKO 4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level --- ## 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.tn/products/162607312-noyito-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc](https://www.desertcart.tn/products/162607312-noyito-4-channel-optocoupler-photoelectric-isolator-level-voltage-converter-plc) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-10*