IDTECH SecureMag - Descriptor Tables

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Page 33 of 74
SecureMag User Manual
7,8 Total Output Length
9-HIDSIZE* Output Data
In this approach, the reader will keep all of the ID TECH data editing and
other features like preamble, postamble, etc. The output data is HIDSIZE*
bytes; the "Total Output Length" field indicates the valid data length in the
output data
Note*: HIDSIZE (560 bytes as described in USB enumeration. HIDSIZE is
subject to change. Software should auto adjust in case enumeration changes)
10.1.2. Descriptor Tables
Device Descriptor:
Field
Value
Description
Length
12
Des type
01
bcd USB
00 02
USB 2.0
Device Class
00
Unused
Sub Class
00
Unused
Device Protocol
00
Unused
Max Packet Size
08
VID
0A CD
PID
20 10
20 20
20 30
HID ID TECH Structure
HID Other Structure
HID Keyboard
BCD Device Release
00 01
i-Manufacture
01
i-Product
02
i-Serial-Number
00
# Configuration
01
Configuration Descriptor:
Field
Value
Description
Length
09
Des type
02
Total Length
22 00
No. Interface
01
Configuration Value
01
iConfiguration
00
Attributes
80
Bus power, no remove wakeup
Power
32
100 mA