Model 152 Smart Card Reader/Writer Operation Instructions
8182760 Revision G Copyright Axiohm 1998 All Rights Reserved
Page 1.5
Table 6 - Responses from Card Reader to the Host
ASCII
HEX
NAME
MEANING
^
5E
Acknowledge
Acknowledges correct completion of most recent
command
*
2A
Error
Command was received correctly, but could not be
completed.
?
3F
Communication
Error
Command was not received correctly.
!
21
Invalid Command
Command was received correctly, but is not a
recognized command
:
3A
Power On Report
The reader has just completed a power cycle, either
real or via the Warm Reset command
ISO TPDU
Response
TPDU processing complete. See Chapter 7 for
format.
~
7E
Unavailable
Hardware not available to complete this request
Status Bytes
Table 7 - First Status Byte
Bit Position
’0’
’1’
0
RFU, always 0
1
Card not seated
Card seated
2
RFU, always 0
3
ICC Power OFF
ICC Power ON
4
Auto slot switch OFF
Auto slot switch ON
5,6,7
Unused, always 0
Table 8 - Second Status Byte
Bit Position
Meaning
0,1
00 - Green LED OFF
01 -Green LED ON
10 -Green LED FLASHING
2,3
00 - Red LED OFF
01 - Red LED ON
10 - Red LED FLASHING
4,5,6,7
Not used, Always’0’