MDB-RS232 Interface Adapter for MDB Coin Changer Bill Acceptor and MDB card reader
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Below is the picture of two types of MDB-RS232, the same function and protocol ,the only
difference is Three LED version will enable the payment device from the start and Five LED
version start with disable status for payment device and user need to use the enable command
to enable.
(1) RS232 connector to Comp
u
ter COM port
(2) Power connector for AC/DC power supply (Normally we use the DC24V)
(3) MDB connector to bill acceptor,coin validator or card reader
