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Tyco Electronics LD9000 Series User Manual

Page 91

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USB IntelliHead Swipe Reader

16

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
“21088835A02”. 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

This manual is related to the following products: