---
product_id: 399958474
title: "125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables"
brand: "125"
price: "$272.50"
currency: USD
in_stock: true
category: "125"
url: https://www.desertcart.ec/products/399958474-125-mdb-payment-device-to-pc-converter-rs232-adapter-bill
store_origin: EC
region: Ecuador
---

# 50ms max response time Controls 8 MDB payment devices Supports RS232 & USB ports 125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables

**Brand:** 125
**Price:** $272.50
**Availability:** ✅ In Stock

## Summary

> 💼 Upgrade your payment game — connect smarter, faster, and future-ready!

## Quick Answers

- **What is this?** 125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables by 125
- **How much does it cost?** $272.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/399958474-125-mdb-payment-device-to-pc-converter-rs232-adapter-bill)

## Best For

- 125 enthusiasts

## Why This Product

- Trusted 125 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Device Control:** Manage up to 8 payment devices simultaneously from your PC or motherboard.
- • **Dual Port Flexibility:** Works with RS232 or USB ports via included or optional adapters for ultimate connectivity.
- • **Lightning-Fast Response:** Ensures smooth transaction processing with a max 50ms response time.
- • **Plug & Play Convenience:** Comes complete with cables and user guide for quick, hassle-free setup.
- • **Universal MDB Compatibility:** Seamlessly connects coin, bill, and card readers with any MDB-compliant vending machine.

## Overview

The 125 MDB Payment Device to PC Converter is a versatile RS232 adapter that enables PCs and motherboards to control up to eight MDB-compliant coin, bill, and card payment devices. Supporting both RS232 and USB ports (with optional USB-to-RS232 adapter), it offers a rapid 50ms response time and full compatibility with NAMA MDB standards, making it an essential tool for modern vending and retail payment systems.

## Description

Feature: 1. This converter is used for connecting MDB coin receivers, bill receivers and card readers. 2. You can not only just use the RS232 port of the computer but you can also use for motherboard or any other motherboard with RS232 or USB port. 3. If you only have a USB port, you can use the additional USB to RS232 transfer case to create a virtual COM port on your PC or board. 4. Supports MDB, coin receiver, bill receiver, cash interface (10H and 60H) and USD interface (40H). 5. Allows the PC to control the coin acceptor, the change dispenser, the smart card reader, the magnetic card, the credit card reader, the bill acceptor and the bill verification. 6. Complies with all NAMA MDB specifications and is compatible with any vending equipment that complies with MDB. The hardware interface comes with cables, user guide and user agreement. 7. A single MDB to RS232 converter can connect up to eight (8) MDB compatible devices. 8. The interface adapter is designed to convert the MDB protocol of the vending machine to the RS‑232 serial protocol. 9. 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. Specification: Conditon: 100% Brand New Item Type: MDB to RS232 Converter Material: ABS Plastic Color: As Pictures Shown Start Bit: 1 Data Bits: 8 Stop Bit: 1 Between Bytes: 1 Ms Response (Maximum): 50 Ms Master Polling Time: 150-300 Milliseconds IU Waits for the Main Polling Time Before Rejecting BA and coin cha

## Features

- Supports MDB, coin receiver, bill receiver, cash interface (10H and 60H) and USD interface (40H).
- Allows the PC to control the coin acceptor, the change dispenser, the smart card reader, the magnetic card, the credit card reader, the bill acceptor and the bill verification.
- You can not only just use the RS232 port of the computer but you can also use for motherboard or any other motherboard with RS232 or USB port.
- If you only have a USB port, you can use the additional USB to RS232 transfer case to create a virtual COM port on your PC or board.
- This converter is used for connecting MDB coin receivers, bill receivers and card readers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MFJS9T4 |
| Are Batteries Included | No |
| Brand | 125 |
| Color | Black |
| Date First Available | 10 January 2021 |
| Item Weight | 198 g |
| Item model number | Wendry5ciy7062ve |
| Manufacturer | 125 |

## Product Details

- **Brand:** 125
- **Colour:** Black
- **Compatible devices:** pc
- **Connector type:** Serial Adapter
- **Specific uses for product:** PC

## Images

![125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables - Image 1](https://m.media-amazon.com/images/I/51-tjWukEvL.jpg)
![125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables - Image 2](https://m.media-amazon.com/images/I/518O+20I+jL.jpg)
![125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables - Image 3](https://m.media-amazon.com/images/I/51A+BFIdSLL.jpg)
![125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables - Image 4](https://m.media-amazon.com/images/I/612+f3OC5PL.jpg)
![125 MDB Payment Device to PC Converter RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables - Image 5](https://m.media-amazon.com/images/I/61JjgwPsTVL.jpg)

## Frequently Bought Together

- 125 MDB Payment Device to PC Converter, RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes with Cables, for Connecting MDB Receivers
- SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)

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**Shop now:** [https://www.desertcart.ec/products/399958474-125-mdb-payment-device-to-pc-converter-rs232-adapter-bill](https://www.desertcart.ec/products/399958474-125-mdb-payment-device-to-pc-converter-rs232-adapter-bill)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*