Mobile Printer CPCLProgramming Manual P10-35
information relevant to data transmis-
sion and the card itself. This command/
response has the following form:
Command:
! U1 S-CARD CT_ATR
Response:
<ACK><LENGTH><ATR DATA>
CT_DATA: This command is used to send a com-
mand to the smart card. The response
from the card is returned. A command
of this type has the following form:
<CT_DATA> <Length of command>
<card command in ascii form>
Example:
! U1 S-CARD CT_DATA 10 8010000008
Description: CT_DATA: indicates the command is
to go to the smart card.
10 = length of command
8010000008 = Command to go to the
card in ascii form. This command is
converted to binary and sent to the card.
Response for successful command:
<ACK><LENGTH><DATA><SW1><SW2>
Explanation of response:
<ACK> = Successfully send command to
the card and received a response.
<LENGTH> = The response length. This
length is for data only (i.e. SW1 and
SW2 are not included in response
length).
<DATA> = This is the response from the
continued
To Next Page
Loading...