---
product_id: 226571889
title: "Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box"
brand: "sonew"
price: "₨1755"
currency: SCR
in_stock: true
category: "Sonew"
url: https://www.desertcart.sc/products/226571889-sonew-mobile-card-terminal-for-contactless-payments-mdb-payment-device
store_origin: SC
region: Seychelles
---

# Fast response time: 50 ms max Compatible with 8 MDB payment devices Supports USB & RS232 serial protocols Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box

**Brand:** sonew
**Price:** ₨1755
**Availability:** ✅ In Stock

## Summary

> 💼 Power your payment ecosystem with seamless MDB-to-PC conversion — because your business deserves the smartest connections.

## Quick Answers

- **What is this?** Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box by sonew
- **How much does it cost?** ₨1755 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/226571889-sonew-mobile-card-terminal-for-contactless-payments-mdb-payment-device)

## Best For

- sonew enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Device Support:** Control up to 8 MDB devices simultaneously, from bill acceptors to card readers, all via one converter.
- • **Robust Voltage Range:** Operates reliably between 20-39V DC, built to handle diverse power environments without hiccups.
- • **Rapid Response & Polling:** Optimized 50 ms response and 150-300 ms polling times ensure smooth, real-time transaction processing.
- • **Plug & Play USB Interface:** Direct USB connection creates a virtual COM port on PC or Android, simplifying integration and setup.
- • **Universal MDB Compatibility:** Seamlessly connects with any MDB-compliant vending or payment device for ultimate flexibility.

## Overview

The Sonew Mobile Card Terminal MDB-PC USB Converter is a versatile, plug-and-play interface box that converts MDB protocols from bill acceptors, card readers, and round changers into RS-232 serial communication for PCs and Android devices. Supporting up to 8 MDB devices simultaneously, it ensures fast, reliable payment processing with a robust voltage range and compliance with all MDB standards, making it an essential tool for modern vending and retail payment systems.

## Description

SpecificationConditon: 100% Brand NewItem Type: MDB‑PC USB ConverterMaterial: ABS PlasticColor: As Pictures ShownStart Bit: 1Data Bits: 8Stop Bit: 1Between Bytes: 1 MsResponse (Maximum): 50 MsMaster Polling Time: 150-300 MsIU Waits for the Main Polling Time Before Rejecting Ba (Maximum): 3 SecondsMinimum Voltage: 20 VDCNominal Voltage: 24-34V DC (or 24-30VAC)Maximum Voltage: 39V DCIdle Current Consumption: <0.05ACable: Standard Computer Serial Cable, Standard MDB CablePackage List1 x MDB‑PC USB Converter1 x Manual

## Features

- Supports MDB, round receiver, bill receiver, cash interface (10H and 60H) and USD interface (40H). You can use the additional USB to RS232 transfer case to create a virtual COM port on your PC or for Android board.
- The MDB‑PC USB converter allows the PC to control the round acceptor, the change dispenser, the smart card reader, the magnetic card, the credit card reader, the bill acceptor and the bill verification. Complies with all MDB specifications and is compatible with any vending equipment that complies with MDB.
- This adapter is designed to convert MDB bill acceptor (BA) and MDB round changer (CC) protocols to RS‑232 serial protocol. IU is used as a slave of the master control system. The adapter is used as a slave of the main control system. The main device can be any control system that supports RS‑232 serial communication, such as a PC.
- A MDB‑PC USB converter can connect up to eight (8) MDB compatible devices. The hardware interface comes with cables, user and user agreement. The interface adapter is designed to convert the MDB protocol of the vending machine to the RS‑232 serial protocol, and the USB interface is directly plugged into the computer for use.
- You can also use for Android motherboard or any other motherboard with RS232 or USB port. This converter box is used for connecting MDB round receivers, bill receivers and card readers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08HQM52VK |
| Batteries required | No |
| Best Sellers Rank | #676,729 in Office Products ( See Top 100 in Office Products ) #29,079 in Forms, Recordkeeping & Money Handling |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Item Weight | 6.8 ounces |
| Manufacturer | Sonew |

## Images

![Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box - Image 1](https://m.media-amazon.com/images/I/416wHk6cEIL.jpg)
![Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box - Image 2](https://m.media-amazon.com/images/I/41SHjXc4TPL.jpg)
![Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box - Image 3](https://m.media-amazon.com/images/I/41u-GR3rJwL.jpg)
![Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box - Image 4](https://m.media-amazon.com/images/I/41wRsZqV4aL.jpg)
![Sonew Mobile Card Terminal for Contactless Payments, MDB Payment Device to PC Converter Bill Acceptor Round Collector USB Adapter Interface Box - Image 5](https://m.media-amazon.com/images/I/511xyEOpn+L.jpg)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-28*