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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
28
2.1.5.
Status Codes
Status Codes for Protocol 2
Status Code
Status
00h
OK
01h
Incorrect Header Tag
02h
Unknown Command
03h
Unknown Sub-Command
04h
CRC Error in Frame
05h
Incorrect Parameter
06h
Parameter Not Supported
07h
Mal-formatted Data
08h
Timeout
0Ah
Failed / NACK
0Bh
Command not Allowed
0Ch
Sub-Command not Allowed
0Dh
Buffer Overflow (Data Length too large for reader buffer)
0Eh
User Interface Event
10h
Need clear firmware (apply in boot loader only)
11h
Communication type not supported, VT-1, burst, and so on.
Need encrypted firmware (apply in boot loader only)
12h
Secure interface is not functional or is in an intermediate state.
13h
Data field is not mod 8
14h
Pad 0x80 not found where expected
15h
Specified key type is invalid
16h
Could not retrieve key from the SAM (InitSecureComm)
17h
Hash code problem
18h
Could not store the key into the SAM (InstallKey)
19h
Frame is too large
1Ah
Unit powered up in authentication state but POS must resend the
InitSecureComm command
1Bh
The EEPROM may not be initialized because SecCommInterface does not
make sense
1CH
Problem encoding APDU
1DH
Tamper occurred
Module-Specific Status Codes
20h
Unsupported Index (ILM)
SAM Transceiver error – problem communicating with the SAM (Key Mgr)
21h
Unexpected Sequence Counter in multiple frames for single bitmap (ILM)
Length error in data returned from the SAM (Key Mgr)
22h
Improper bit map (ILM)
23h
Request Online Authorization
24h
ViVOCard3 raw data read successful
25h
Message index not available (ILM)
1
Status codes in this range are “module-specific” so their values can be re-used by different modules. The meaning of these
codes may depend on which command is being issued. An exception is 23h, which is used generally.