WAFER MDB-RS232 - User Manual

MDB-RS232 Interface Adapter for MDB Coin Changer Bill Acceptor and MDB card reader
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Shanghai Wafer Microelectronics Co., Ltd.
23E,Liang Feng Building,NO.8,DongFang Road,Shanghai,China Tel.: (0086) 21 6845-8945 Fax: (0086)21 5045-4820
MDB Coin Changer and MDB Bill Acceptor
to RS232 Interface
Model: MDB-RS232 (New Version box type V3)
SPECIFICATIONS
Communication format:
Baud rate: 9600 Start bit: 1
Data bits: 8 Parity: NO
Stop bit: 1
PC data Send: Hex
PC data Receive: ASCII
Hardware Specification.
Power Min 20 VDC ( Normal working voltage 24...30 AC or DC )
Consumes an idle current < 0.05A (No MDB payment device connected)
Cable MDB connector, Standard RS232 serial cable and DC2.1 Power connector
Dimensions approx. 100 x 42 mm (Not include the cables)
Weight approx. 100 g
Install the MDB-RS232
( VMC can be Computer(PC) or PLC or Android main board )

Summary

MDB Coin Changer and MDB Bill Acceptor to RS232 Interface

Model Information

Specifies the adapter model as MDB-RS232, New Version box type V3.

Specifications

Communication Format

Details communication parameters like baud rate, data bits, parity, and stop bits.

Hardware Specifications

Lists power, cable, dimensions, and weight of the adapter.

Installation Guide

VMC Connection

Explains how the VMC connects, using PC, PLC, or Android main boards.

Installation and Software

Connection and Status LEDs

Describes adapter connections and explains the meaning of Power Status and MDB Status LEDs.

Software Data Flow

Details how the adapter sends data to PC via RS-232, MDB device polling, and data format.

Communication Commands

Command Usage and Data Format

Explains PC commands, received data, communication settings (HEX/ASCII), and data flow examples.

Bill Validator Commands

Details commands for bill acceptance, routing, and escrow for bill validators.

Bill Validator Operations

Bill Acceptance and Escrow

Covers bill types, acceptance settings, escrow handling, and stacker status.

Bill Validator Status Codes

Validator Status Meanings

Lists and explains various status codes for the Bill Validator, such as motor or sensor problems.

Coin Acceptor Operations

Coin Deposit and Dispensing

Details coin deposit, dispensing, coin types, routing, and tube status.

Coin Acceptor Data

Explains data received from and sent to the PC for coin insertion, low, and high marks.

Coin Dispensing Data

Coin Dispensed Data

Provides hex data for dispensed coins (Nickel, Dime, Quarter) and coin rejection.

MDB Status Codes

Lists and explains MDB status codes like Escrow Request, Changer Busy, and Coin Jam.

Data Interpretation

Bill Validator Data Interpretation

Explains how to interpret currency data from bill validators, including routing and type.

Coin Validator Data Interpretation

Explains how to interpret data from coin validators for deposited and dispensed coins.

Cashless Reader Testing

Nayax MDB Cashless Reader

Details testing with Nayax cashless readers, their working statuses, and command lists.

Testing Steps

Provides step-by-step instructions for testing card reader communication and transactions.

Application Questions

Command Reply and Device Status

Addresses issues with getting replies to commands and checking payment device enabled/disabled status.

Controller Compatibility and Documentation

Discusses using PLC/Android boards and availability of application development documentation.

Coin Acceptor Status Reading

Explains reading coin acceptor status, potential issues, and manufacturer consultation.

Further Information and Support

Ordering Samples and Solutions

Guides on ordering samples and offers solutions for vending machine payment systems.

Technical Service and Customization

Provides information on technical support, customized boards, and contact details.

WAFER MDB-RS232 Specifications

General

Brand	WAFER
Model	MDB-RS232
Category	Adapter
Language	English