What is included in the package?

The package includes the MDB-RS232 Adapter Board, MDB Cable, user's guide, and user's protocol.

Is the interface unit a master or slave?

The IU functions as a slave to a master control system like a PC.

What happens if the master does not query the IU?

If no query is received in the predefined time slot or 10 unrecognized messages occur, acceptance is inhibited.

USB PRO Version Mdb-RS232 Support Age Verification 40h and All Mdb Payment Devices

Name: USB PRO Version Mdb-RS232 Support Age Verification 40h and All Mdb Payment Devices
Brand: Shanghai Wafer Microelectronics Co., Ltd.
SKU: 2177847305

Shanghai, ChinaShanghai Wafer Microelectronics Co., Ltd.

US$80.00

1-9 Pieces

US$60.00

10+ Pieces

Sample price:US$80.00/set.Request sample

Product profile

Type

Mdb Adapter

Certification

CE, RoHS

Currency Detector Type

Portable Handheld Detector

Currency Detector Principle

Magnetic Detection

Queue System Usage

Indoor

Queue System Display Function

Animation

Queue System Type

Information Release

Data Collector Type

Industrial Data Acquisition

Data Collector Signal Transmission

Wired

Data Collector Operating System

Android

Power Supply

DC24V

Interface to Payment Device

Mdb

Payment Device

Bill Acceptor, Coin Vadalitor and Cashless Device

Interface to Computer

RS232

Box Material

ABS

Transport Package

Paper Carton

Specification

Trademark

WAFER

Origin

Shanghai

HS Code

9032890090

Production Capacity

1000

Key features

MDB Protocol Support: Conforms to NAMA MDB specifications for bill acceptors, coin validators, and cashless devices.

Multi-Device Connectivity: Supports up to eight MDB compliant devices connected to a single interface unit.

RS-232 Interface: Converts MDB protocols to RS-232 serial communication for PC control.

Age Verification: Compatible with Nayax Cashless Payment systems for age verification.

Durable ABS Housing: Constructed with high-quality ABS material for reliable operation.

Power Supply: Operates on DC24V power supply with 3A current requirement.

Comprehensive Compatibility: Works with bill acceptors, coin validators, card readers, and cashless devices.

User-Friendly Interface: Features a user-friendly programming interface with included cables and guides.

Company profile

Shanghai Wafer Microelectronics Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: >24h

AI-Powered supplier vetting

SummaryShanghai Wafer Microelectronics Co., Ltd. is a China-based electrical and electronics supplier headquartered in Shanghai. The provided records identify it as both a trading company and manufacturer/factory, while another record classifies the company type as a trading company. Its stated product scope includes coin acceptors and selectors, vending-machine control boards and accessories, GSM management and monitoring units, automatic-door controllers, sensors, and related systems. The supplier claims advanced testing equipment, strict quality-assurance systems, sales coverage, software and electrical-system expertise, and customers or markets across multiple countries and regions. However, the evidence does not confirm certifications, financial credibility, dedicated after-sales processes, factory scale, or formal customization services.

Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. This indicates a mixed commercial and manufacturing profile, but the available information does not establish the relative extent of either activity.

R&D capabilityThe supplier describes multiple electronic and GSM products, including vending-machine management units, remote controllers, monitoring systems, sensor-based applications, software technology, and high-tech electrical-system design. This demonstrates a broad technology-oriented product scope, although no R&D metrics, patents, or independently verified innovation results are provided.

Production capacityThe supplier is listed as a manufacturer/factory and states that it manufactures coin acceptors, control boards, GSM units, sensors, and related electronic products. Its claimed testing equipment and product breadth support production capability, but no factory capacity, equipment list, workforce size, or production-volume evidence is available.

Client casesThe supplier states that its clients are located in Mainland China and several overseas countries and regions, including Singapore, Europe, Taiwan Area, South Korea, India, Malaysia, Australia, and South Africa. These are geographic customer claims rather than named customer cases, project references, or documented performance examples.