How to use the command to communicate with the MDB-RS232 adapter box?
Data sent and reply are all compabitle with the MDB protocol.
PC command: Just use the same command as the MDB protocol for VMC
PC received data1: Any data sent back according to PC query instructions, that is the same
format as the MDB protocol,no need to add the first device ID byte
PC received data2: Any activity data from payment device will be sent to PC automatically
and the first byte is the device ID
For example, Coin acceptor setup command: 09
After sent the data 09 from PC , then adapter box will read and send back the coin acceptor
setup information: 03 11 56 05 01 00 03 01 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 76
For example, Bill acceptor enable command: 0C FF FF FF FF
After sent the data 0CFFFFFFFF from PC , then adapter box will send to bill acceptor and
send back the validator response Data: 00
Above PC received data,don’t have the device ID at the first byte,but following data will have
Activity data from coin acceptor,For example a coin is accepted will be sent to as: 08 51 00
51 00 is the activity data from coin acceptor and when report the data to PC, MDB-RS232
add the first byte device ID 08h
Activity data from bill acceptor,for example,bill acceptor is disabled will be reported as: 30 09
09 is the activity data from bill acceptor and MDB-RS232 add the first byte device ID 30h
(Just simply noted: Automatically reported data will have the device ID byte)
Must be noted again
Any data sent from PC to MDB-RS232 box, that should use HEX data
Any data that PC received from MDB-RS232 box, that is ASCII data
So when user test command with MDB Demo tool or RS232 tools,must select the “hex” mode to
send data