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Page 14 of 76
User Manual, SecureHead USB and UART Interface
3.7.4.
Track n Prefix Setting
Characters can be added to the beginning of a track data. These can be special characters to identify the
specific track to the receiving host, or any other character string. Up to six ASCII characters can be
defined.
<STX><S><n><Len><Prefix><ETX><CheckSum>
Where:
<n> = 34h for track 1; 35h for track 2 and 36h for track 3
<Len> = the number of bytes of prefix string
<Prefix> = {string length}{string}
NOTE: String length is one byte, maximum six.
3.7.5.
Track n Suffix Setting
Characters can be added to the end of track data. These can be special characters to identify the
specific track to the receiving host, or any other character string. Up to six ASCII characters can be
defined.
<STX><S><n><Len><Suffix><ETX><CheckSum>
Where:
<n> = 37h for track 1; 38h for track 2 and 39h for track 3
<Len> = the number of bytes of suffix string
<Suffix> = {string length}{string}
NOTE: String length is one byte, maximum six.
3.8.
Magnetic Track Selections
3.8.1.
Track Selection
There are up to three tracks of encoded data on a magnetic stripe.
This option selects the tracks that will be read and decoded.
<STX><S><13h><01h><Track_Selection Settings><ETX><CheckSum>
Track_Selection Settings:
“0” Any Track
“1” Require Track 1 Only
“2” Require Track 2 Only
“3” Require Track 1 & Track 2
“4” Require Track 3 Only
“5” Require Track 1 & Track 3
