---
product_id: 228012302
title: "RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines"
brand: "zopsc"
price: "S$26"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/228012302-rs-232-to-485-422-adapter-converter-adapter-cascadable-16
store_origin: SG
region: Singapore
---

# Voltage clamp circuit for surge protection Adaptive RS-232 to RS-485/422 conversion Cascadable up to 16-32 devices RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines

**Brand:** zopsc
**Price:** S$26
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, scale faster—your gateway to seamless industrial communication!

## Quick Answers

- **What is this?** RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines by zopsc
- **How much does it cost?** S$26 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/228012302-rs-232-to-485-422-adapter-converter-adapter-cascadable-16)

## Best For

- zopsc enthusiasts

## Why This Product

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

## Key Features

- • **Scalable Network Expansion:** Supports cascading up to 16-32 devices, perfect for growing attendance and access control systems without hassle.
- • **Ultra-Compact & Lightweight:** At just 33 grams, this sleek converter fits effortlessly into any setup, making it ideal for on-the-go professionals and tight spaces.
- • **Robust Voltage Clamp Protection:** Built-in voltage clamp circuit safeguards your devices from electrical surges and spikes, ensuring reliable long-term operation.
- • **Plug & Play Adaptive Connectivity:** No jumper switching needed—just connect and convert seamlessly across RS-232, RS-485, and RS-422 standards.
- • **Versatile Industrial Compatibility:** Engineered for diverse applications—from attendance machines to automated banking and highway toll systems—future-proof your infrastructure.

## Overview

This RS-232 to RS-485/422 adapter features adaptive plug-and-play conversion with no jumper switching, a built-in voltage clamp for surge protection, and supports cascading up to 32 devices. Compact and lightweight, it’s designed for versatile use in attendance, access control, industrial automation, and toll systems.

## Description

Full description not available

## Features

- RS485 passive interface converter, equipped with voltage clamp circuit, with anti- capability.
- Compared with similar passive products, this product can be used as RS-232 to RS-485 converter, Rs232 to RS-422 converter, and no jumper switching, just connect to the corresponding network connection mode, ie Can work adaptively.
- The product is compatible with RS-232, RS-485, and RS-422 standards. Ability to convert single-ended RS-232 to balanced RS-485 or RS-422 differential .
- Widely used in attendance machines, IC card systems, industrial automation control systems, access card control systems, parking systems, automated banking systems, bus toll collection systems, canteens for sale, highway toll station systems, etc.
- This product is compact and lightweight, easy to carry and easy to use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Input Voltage | 2.2 Volts |
| Connector Type Used on Cable | clamp |
| Number of Ports | 2 |
| Unit Count | 1.0 Count |
| Item Weight | 33 Grams |
| Package Quantity | 1 |
| Finish Types | Finish |
| Color | default |

## Product Details

- **Connector Type:** clamp
- **Color:** default
- **Brand:** Zopsc
- **Finish Type:** Finish
- **Item Weight:** 33 Grams

## Images

![RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines - Image 1](https://m.media-amazon.com/images/I/51yDzwoqdmL.jpg)
![RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines - Image 2](https://m.media-amazon.com/images/I/51OgPPBkL1L.jpg)
![RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines - Image 3](https://m.media-amazon.com/images/I/51nGIM7B2ZL.jpg)
![RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines - Image 4](https://m.media-amazon.com/images/I/51CjBA+1FoL.jpg)
![RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines - Image 5](https://m.media-amazon.com/images/I/61EQg7TjbRL.jpg)

## Frequently Bought Together

- RS-232 To 485/422 Adapter Converter Adapter Cascadable 16-32 Devices Converter for Attendance Machines
- DTECH RS232 to RS485 RS422 Serial Communication Data Converter Adapter Mini-Size

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**Shop now:** [https://www.desertcart.sg/products/228012302-rs-232-to-485-422-adapter-converter-adapter-cascadable-16](https://www.desertcart.sg/products/228012302-rs-232-to-485-422-adapter-converter-adapter-cascadable-16)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-26*