MT-215232 Insertion Reader
Successful Card Read
<STX> <ESC> SS CARD
DATA
ES USER
DRIVER
STATUS
CARD SENSOR
STATUS
<CR> <ETX>
End of Text
Character,
(03 Hex)
Optional.
Set SWA # 8
to ON
Carriage
Return
Character (OD Hex)
Optional.
Set
SWB
#1
to ON.
ASCII
“0”
=
No
Card
is
in
the
Reader
ASCII
“1”
=
Card
present
in
the
Reader
ASCII”0”
=
Drivers
1
and
2
OFF
ASCII”1” = Driver 1 ON
ASCII”2” = Driver 2 ON
ASCII”3”
=
Drivers
1
and
2
ON
Set SWB #3 ON
End
Sentinel
Character
ASCII
“?”
Card Data in ASCII Track Order
i.e., Tk 1 and 2 for a Tk 1 and 2 device, or
Tk 2 and 3 for a Tk 2 and 3 device
Start
Sentinel
Character
ASCII “%” for Track 1
ASCII “;” for Tracks 2 and 3
Escape character, optional
(1B hex), set SWA #7 to ON
Start of Text Character, optional (02 hex),
Set SWA #6 to ON
Notes:
1. Optional characters are used to frame the data.
2. The LRC character is not transmitted.
3. The optional Hex characters are shown with the parity bit as zero (“0”).
Figure 3-1. Successful Card Read
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