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MDB-RS232  Interface  Adapter  for  MDB  Coin  Changer  Bill  Acceptor  and  MDB  card  reader 

                                                      Page 8 of 12                                                                              http://www.waferlife.com 

 

NICKEL 

08 50 00 

08 50 06 

08 40 4C 

DIME 

08 51 00 

08 51 08 

08 41 6B 

QUARTER 

08 52 00 

08 52 06 

08 42 4B 

QUARTER (1) 

08 52 00 

08 52 06 

08 42 15 

$1 CANADIAN* 

08 44 00 

$2 CANADIAN* 

08 45 00 

* Dollar coins are routed directly to the cash box 
 

Coin Dispensed Manually 

 

NICKEL 

08 90 00 

08 90 06 

08 90 4C 

DIME 

08 91 00 

08 91 08 

08 91 6B 

QUARTER 

08 92 00 

08 92 06 

08 92 4B 

QUARTER (1) 

08 92 00 

08 92 06 

08 92 15 

Coin Rejected 

 

NICKEL 

08 70 00 

08 70 06 

08 70 4C 

DIME 

08 71 00 

08 71 08 

08 71 6B 

QUARTER 

08 72 00 

08 72 06 

08 72 4B 

QUARTER (1) 

08 72 00 

08 72 06 

08 72 15 

$1 CANADIAN* 

08 74 00 

$2 CANADIAN* 

08 75 00 

 

MDB    STATUS 

 

01 

Escrow Request 

02 

Changer Payout Busy 

03 

No Credit 

04 

Defective Tube Sensor 

05 

Double Arrival 

06 

Acceptor Unplugged 

07 

Tube Jam 

08 

ROM Checksum Error 

09 

Coin Routing Error 

0A 

Changer Busy 

0B 

Changer was Reset 

0C 

Coin Jam 

21 

Coin not recognized/slug. Returned 

Upon  startup  one  of  these  values  below  may  be  sent  to  the  PC  –  These  are  the  VMC 
Commands. 
08 

Reset 

09 

Status 

0A 

Tube Status 

0B 

Poll 

0C 

Coin Type 

0D 

Dispense 

Summary of Contents for MDB-RS232

Page 1: ...RS232 New Version box type V3 SPECIFICATIONS Communication format Baud rate 9600 Start bit 1 Data bits 8 Parity NO Stop bit 1 PC data Send Hex PC data Receive ASCII Hardware Specification Power Min 2...

Page 2: ...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 co...

Page 3: ...asy for you to order a RS232 USB adapter For MDB RPI board has two serial port to PC and also to Raspberry pi board GPIO Also it will supply the DC5V voltage for Raspberry pi board After connected the...

Page 4: ...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...

Page 5: ...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 chan...

Page 6: ...09 to PC and also later will keep to send 3009 to PC 30 that means data is from bill acceptor 90 means a TYPE0 bill is accepted and stoped at the Escrow position For different bills maybe 91 or 92 or...

Page 7: ...gnized For COIN ACCEPTOR Coins Deposited Byte1 Byte 2 01yyxxxx zzzzzzzz yy Coin Routing 00 Cash Box 01 Tubes 10 Not Used 11 Reject xxxx Coin Type zzzzzzzz The number of coins in the tube for the type...

Page 8: ...8 92 4B QUARTER 1 08 92 00 08 92 06 08 92 15 Coin Rejected NICKEL 08 70 00 08 70 06 08 70 4C DIME 08 71 00 08 71 08 08 71 6B QUARTER 08 72 00 08 72 06 08 72 4B QUARTER 1 08 72 00 08 72 06 08 72 15 1 C...

Page 9: ...MDB RS232 Interface Adapter for MDB Coin Changer Bill Acceptor and MDB card reader Page 9 of 12 http www waferlife com...

Page 10: ...card reader 1402 Cancel card reader 1300000A0001 REQUEST VEND 1301 VEND CANCEL 13020001 VEND SUCCESS 130500640001 CASH SALE 1304 SESSION COMPLETE 1500 REQUEST REVALUE 1700 REQUEST ID 110001000000 Conf...

Page 11: ...ion And install the driver to create the virtual com port in the main controller 3 If can supply more documents to facilitate the development of applications Answer The MDB box we provide is to forwar...

Page 12: ...erface PC or android main board or popular Raspberry pi board to vending machine and then developer can use some simple command to act as a perfect cashless payment solution We also can order the samp...

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