Notification 0X0303 - Arqc Message - Magtek mDynamo Programmer's Manual

6 - Notification Messages Sent from Device to Host (Extended Notifications Only)

6.2.4 Notification 0x0303 - ARQC Message

The device uses this notification to send ARQC data for the host to process. After the host processes the
ARQC data, it should send Extended Command 0x0303 - Online Processing Result / Acquirer
Response to inform the device it can proceed with the transaction.
Table 6-3 - Notification Data, ARQC Message
Offset Field Name
Message
0
Length
ARQC
2
Message
mDynamo| OEM Secure Card Reader Authenticator | Programmer's Manual (COMMANDS)
Two byte binary, most significant byte first. This gives the total length of the
ARQC message that follows, excluding padding and CBC-MAC.
See Property 0x68 – EMV Message Format and Appendix B.1 ARQC
Messages (EMV Only). The host is expected to use this data to process a
request.
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Value