Magtek ADYNAMO, Manual, Page: 32 / 44

3 - MTSCRA Class Methods
aDynamo, uDynamo, Dynamag, DynaMAX, eDynamo, BulleT, mDynamo| Secure Card Reader Authenticator | .NET/PCL Programmer’s
Reference (Windows/Windows Phone)
Page 32
Parameter Description
response The first two bytes (most significant byte first) indicate the total length of
the following byte array. The byte array contains the ARQC Response
message. See Appendix C for ARQC Response Message Format.
Return Value:

0 = Success

9 = Error

15 = Busy
3.57 cancelTransaction (EMV Device Only)
This function cancels a transaction while waiting for the user to insert a card.
public int cancelTransaction ()
Parameters: None
Return Value:

0 = Success

9 = Error

15 = Busy
3.58 sendExtendedCommand (EMV Device Only)
Send extended command to device.
public int sendExtendedCommand(string command)
Parameters:
Parameter Description
command Hexadecimal string of the byte array for the extended command.
The first two bytes represent the value of the extended command.
The next two bytes (most significant byte first) indicate the total length of
the following data in bytes.
Return Value:

0 = Success

9 = Error

15 = Busy