4. MDB bill disable
<HEADER>
<CMD>
<SUBCMD>
<PARAMETERS>
<CRC>
0xFE
0x42
0x03
[none]
0xBF
RASPIVEND answer
0xFE
0x42
0x03
0xFB – command execution failed
0xFC – command successfully executed
0xFD – command CRC error
CRC
This command will disable the bill validator that will no longer accept any banknote.
5. MDB bill read setup vector
<HEADER>
<CMD>
<SUBCMD>
<PARAMETERS>
<CRC>
0xFE
0x42
0x04
[none]
0xB8
RASPIVEND answer
0xFE
0x42
0x04
- <BILL SETUP> - 27 bytes
- <BILL EXPANSION IDENTIFICATION> - 29 bytes
CRC
This command will return the settings vector for the MDB bill validator. Those vectors are
read on the initialization phase. There are two vectors available and the contained data are
detailed in the MDB documentation. This command is optional and is used only if you need
to handle some lower informations (bill validator MDB level, software version, ISO country
code, etc.).
6. Coin acceptor initialization
<HEADER>
<CMD>
<SUBCMD>
<PARAMETERS>
<CRC>
0xFE
0x43
0x01
[none]
0xBC
RASPIVEND answer
0xFE
0x43
0x01
0xFB – command execution failed
0xFC – command successfully executed
0xFD – command CRC error
CRC
This command will execute the initialization procedure for coin acceptor/changer
connected on the MDB port.
7. Coin acceptor enable
<HEADER>
<CMD>
<SUBCMD>
<PARAMETERS>
<CRC>
0xFE
0x43
0x02
[none]
0xBF
RASPIVEND answer
0xFE
0x43
0x02
0xFB – command execution failed
0xFC – command successfully executed
0xFD – command CRC error
CRC
This command will activate the coin acceptor/changer. All recognized coins/tokens will be
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