User guide
USB HID Keyboard Emulation Swipe Reader 
20
SS_TK3_ISO_ABA PROPERTY 
Property ID:  8 
Property Type:  Byte 
Length: 1 byte 
Get Property:  Yes 
Set Property:  Yes 
Default Value:  2B (hex) ‘+’ 
Description:  This character is sent as the track 3 start sentinel for cards that have track 3 
encoded in ISO/ABA format. If the value is 0 no character is sent. If the 
value is in the range 1 – 127 then the equivalent ASCII character will be sent. 
This property is stored in non-volatile EEPROM memory so it will not change when the unit is 
power cycled. When this property is changed, the unit must be power cycled to have these 
changes take effect. If a value other than the default value is desired, it can be set by the factory 
upon request. 
SS_TK3_AAMVA PROPERTY 
Property ID:  9 
Property Type:  Byte 
Length: 1 byte 
Get Property:  Yes 
Set Property:  Yes 
Default Value:  23 (hex) ‘#’ 
Description:  This character is sent as the track 3 start sentinel for cards that have track 3 
encoded in AAMVA format. If the value is 0 no character is sent. If the 
value is in the range 1 – 127 then the equivalent ASCII character will be sent. 
This property is stored in non-volatile EEPROM memory so it will not change when the unit is 
power cycled. When this property is changed, the unit must be power cycled to have these 
changes take effect. If a value other than the default value is desired, it can be set by the factory 
upon request. 
SS_TK3_7BITS PROPERTY 
Property ID:  10 (0A hex) 
Property Type:  Byte 
Length: 1 byte 
Get Property:  Yes 
Set Property:  Yes 
Default Value:  26 (hex) ‘&’ 
Description:  This character is sent as the track 3 start sentinel for cards that have track 3 
encoded in 7 bits per character format. If the value is 0 no character is sent. If 
the value is in the range 1 – 127 then the equivalent ASCII character will be 
sent. 










