Elo TouchSystems 1525L manual Softwareid Property

USB Swipe Reader

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	Property ID	Description
0	SOFTWARE_ID	The device’s software identifier
1	SERIAL_NUM	The device’s serial number
2	POLLING_INTERVAL	The interrupt pipe’s polling interval

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:		0
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 last 3 bytes represent the version. For example this string might be “21042804A02”. Examples follow:

Example Get SOFTWARE_ID property Request (Hex):

Cmd Num	Data Len	Prp ID
00	01	00

Example Get SOFTWARE_ID property Response (Hex):

Result Code	Data Len	Prp Value
00	01	32 31 30 34 32 38 30 34 41 30 32

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