MagTek USB HID SURESWIPE & USB HID SWIPE READER - Manual (Page 25)

Section 4. USB Communications
19
Get Property Request Data:
Data Offset Value
0 Property ID
Get Property Response Data:
Data Offset Value
0 – n Property Value
Set Property Request Data:
Data Offset Value
0 Property ID
1 – n Property Value
Set Property Response Data:
None
The result codes for the Get and Set Property commands can be any of the codes list in the
generic result code table.
Property ID is a one-byte field that contains a value that identifies the property. The following
table lists all the current property ID values:
Value
(Hex)
Property ID Description
00 SOFTWARE ID The device’s software identifier
01 SERIAL NUM The device’s serial number
02 POLLING INTERVAL The interrupt pipe’s polling interval
03 MAX PACKET SIZE The interrupt pipe’s packet size
04 TRACK ID ENABLE Allows tracks to be disabled
16 INTERFACE TYPE Type of USB interface
52 HOST POLL TIMEOUT Allows USB poll timeout to be adjusted
The Property Value is a multiple-byte field that contains the value of the property. The number
of bytes in this field depends on the type of property and the length of the property. The
following table lists all of the property types and describes them.
Property Type Description
Byte
This is a one-byte value. The valid values depend on the property.
String This is a multiple-byte ASCII string. Its length can be zero to a
maximum length that depends on the property. The value and
length of the string does not include a terminating NUL character.
SOFTWARE ID PROPERTY
Property ID: 0x00
Property Type: String
Length: Fixed at 11 bytes
Get Property: Yes
Set Property: No
Description: This is an 11-byte read only property that identifies the software part number
and version for the device. The first 8 bytes represent the part number and the