MagTek iDynamo MagneSafe V5 - Manual (Page 27)

Section 2. Communications
21
This property is stored in non-volatile memory, so it will persist when the unit
is power cycled. When this property is changed, the unit must be reset (see
Command Number 2) or power cycled for these changes to take effect.
Pre Card String Property
Property ID: 0x1E
Property Type: String
Length: 0 – 7 bytes
Get Property: Yes
Set Property: Yes
Default Value: The default value is no string with a length of zero.
Description: The value is an ASCII string that represents the reader’s pre card string. This
string can be 0 – 7 bytes long. This string is sent prior to all other card data.
This property is stored in non-volatile memory, so it will persist when the unit
is power cycled. When this property is changed, the unit must be reset (see
Command Number 2) or power cycled for these changes to take effect.
Example Set Pre-Card String property Request (Hex):
Cmd Num Data Len Prp ID Prp Value
01 04 1E 31 32 33
Example Set Pre-Card String property Response (Hex):
Result Code Data Len Data
00 00
Example Get Pre-Card String property Request (Hex):
Cmd Num Data Len Prp ID
00 01 1E
Example Get Pre-Card String property Response (Hex):
Result Code Data Len Prp Value
00 03 31 32 33
Post Card String Property
Property ID: 0x1F
Property Type: String
Length: 0 – 7 bytes
Get Property: Yes
Set Property: Yes
Default Value: The default value is no string with a length of zero.
Description: The value is an ASCII string that represents the reader’s post card string. This
string can be 0 – 7 bytes long. This string is sent after all other card data.
This property is stored in non-volatile memory, so it will persist when the unit
is power cycled. When this property is changed, the unit must be reset (see
Command Number 2) or power cycled for these changes to take effect.
Example Set Post-Card String property Request (Hex):