Magtek DynaPro Go, Руководство программиста

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4 - Command Set
DynaPro Go| Handheld PIN Pad Device with MSR/Contact/Contactless | Programmer’s Manual (COMMANDS)
Page 60 of 247 ( D998200136-31 )
4.3.13 Command 0x0E - Get Information
The host uses this command to retrieve various types of information from the device.
Table 4-15 - Usage Table for Command 0x0E
Bit 7 6 5 4 3 2 1 0
Byte 0 0x0E
Byte 1 Info ID (see Table 4-17 )
If the host is retrieving Info ID 0x80, the host should call this command in Get mode, and if the device
has keys injected, the command returns the requested KCV/Hash.
If the host is using any Info ID other than 0x80, it should follow these steps:
1) Call this command in Set mode, specifying the Info ID from Table 4-17 . If an error occurs, the
device terminates the command and reports the error in ACKSTS of Command 0x01 - Response
ACK . For a full list of error codes, see Command 0x01 - Response ACK .
2) Call this command in Get mode.
3) The device responds with the requested data.
Table 4-16 - Usage Table for Command 0x0E
Bit 7 6 5 4 3 2 1 0
Byte 0 0x0E
Byte 1 Info ID (see Table 4-17 )
Byte 2
Key Status, if Info ID < 0x80:
0x00 = Empty (default)
0x01 = OK
0x02 = Exhausted
Key Status, if Info ID = 0x80:
0x00..0x05 = KCV type (see
Table 4-17 )
Byte 3 Data length (see Table 4-17 ); default value is 0
Byte 4..63 Block data