MDB-RS232 Interface Adapter for MDB Coin Changer Bill Acceptor and MDB card reader
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The bill types are:
Type 0 = $1 Type 2 = $5 Type 4 = $20
Type 1 = $2 Type 3 = $10
The software should have all of the bill types enabled, this will allow the user to set which type
of bills to be accepted on the validator itself.
Bill Validator Operation Notes
-Firmware sets Bill Validator to accept 1, 2, 5, 10, 20 US bills by default
-Any commands to changed bills accepted or held in escrow will be set back to the firmware
defaults upon a cycling of power or reset.
VMC Commands for Bill Validator
US Bills – Bit 0 = $1 Bit 1 = $2 Bit 3 = $5 Bit 4 = $10 Bit 5 = $20
BILL’S ACCEPTED
Bill Type 34h 4bytes Y1-Y4
Bill’s Accepted
Y1-Y2 = 001Fh for all US bills accepted
= 0000h accept no bill’s
For example:
Send the command: 3400030000h
Bill’s held in Escrow
Y3-Y4 = 001Fh for all US bills held in escrow
= 0000h for no bill’s held in escrow
Send out 34h and then the 4 bytes Y1-Y4 to change bill’s accepted and held in escrow.
For example:
Send the command: 34001F001F
Enable the ESCROW, can accept the $1, But the coin go to the cash box directly
BILL’S IN ESCROW ACTION
Escrow 35h 1byte Y1
Return bill Y1 = 00h
Stack bill Y1 = 01h
Send 35h and then Y1 to act on bill held in escrow
For example:
Send the command: 3500h to Return the bill
The bill acceptor will reply: 00 and also following two data bytes: 30 A3 to show the bill type
returned
Send the command: 3501h to accept the bill to the bill stacker box
The bill acceptor will reply: 00 and also following three status data bytes: 30 83 09 to show
the bill type returned
STACKER STATUS
Stacker 36h response Z1-Z2
Byte1 Byte2
Fxxxxxxx xxxxxxxx
F=1 Stacker Full
Xxxxxxxxxxxxxxx = Number of bill’s in stacker
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