WAFER RS232-MDB payment adapter, connect your PC TO Vending machine and use the bill acceptor interface
The RS232-MDB, Perfect for PC to MDB interfaces ( PC2MDB adapter ) to vending machine

It is an adapter to existing vending machines to allow the PC to control the vending machine.

RS232-MDB allows the PC to act as a slave cashless payment device for existing vending machine controllers (VMC). It allows the PC to act as a cashless device and add credit(s) to the vending machine. The RS232-MDB interfaces any MDB vending device to the PC via the serial port. By default it acts as device type 10 (cashless device). It has the switch on the box to select the working address as 10H or 60H.
Sometimes,if your vending machine don't support the MDB cashless payment interface,then wafer provide our  alternative way to simulate the bill acceptor 

This describes the Interface Protocol for the RS232-MDB Hardware circuit. The RS232-MDB interfaces any MDB vending device (6-pin molex/5pin MTA) to the PC via the serial port (DB-9) Future support may include Universal Serial Bus. The RS232-MDB protocol is compatible with standard RS-232 Protocol.

Wafer also provide the best after-sales service for RS232-MDB adapter box.You can add our online service skype for before-sales and after-sales service. and we also provide the SDK for your easy development.

You can send the easy command list,then can communicate with the vending machine to add the credit. and your computer would start to work with the Our RS232-MDB adapter box to act as the cashless payment device to vending machine.

RS232-MDB Adapter box

RS232-MDB Adapter SDK

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What is MDB-RS232 (MDB2PC) and RS232-MDB (PC2MDB) ?

Before order,you should know exactly what is the difference and then you will know what type is the exact products yoou need to order:

MDB-RS232 (MDB2PC) is used to connect the MDB bill acceptor,coin validator,cashless payment device to computer. then you will design the Software that will run in the PC and work as the master main vending controller. For example,you develop the kiosk information machine. then you need to connect the MDB bill acceptor,coin validator to computer,but you don't know how to connect the MDB interface payment device to computer, because computer only has the RS232 port, no MDB port.then you need to order the MDB-RS232 adapter (MDB2PC Adapter ).

RS232-MDB (PC2MDB) is used to connect the pc to existing vending machine.then you will need to design the Software that will run in the PC and work as the slave cashless payment device.and then you PC will work as a cashless payment device to vending machine. For example,you want to use the PC to give payment credit to existing vending machine, or if you want to make the internet connection to the vending machine and give credit to vending machine remotely, then you need to order the RS232-MDB adapter (PC2MDB adapter ).

Order the samples directly from http://shwafer.en.made-in-china.com

How to order the samples directly ?
Visit our online store: http://shwafer.en.made-in-china.com