Gemalto Prox–DU Reference Manual

Reference Manual
Prox–DU & Prox–SU
www.gemalto.com
DOC118569D Public Use Page 111/145
USB Descriptors
This chapter provides information about the USB descriptors for the Prox–DU and Prox–SU
devices.
Standard USB Descriptors
Device descriptor
The device is USB 2.0 compatible.
The reserved PID/VID of the devices is the following:
• VID = 08E6h
• PID = 5502h : Boot Loader Prox Dual
• PID = 5503h : Prox–DU
• PID = 5504h : Prox–SU
• PID = 5505h : reserved for future use
The device has one configuration.
Device Descriptor
Offset Value Field
0 0x12 bLength (18 bytes)
1 0x01 bDescriptorType (Device)
2
0x00
bcdUSB release number (2.00)
0x02
4 0x00 bDeviceClass
5 0x00 bDeviceSubClass
6 0x00 bDeviceProtocol
7 0x20 bMaxPacketSize0 (Max packet size Endpoint 0 = 32 bytes)
8
0xE6
IdVendor = 0x08E6
0x08
10
XX
IdProduct = 0x5502 / 0x5503 / 0x5504
0x55
12
0x00
BcdDevice = 0x0100 (Device release number 1.00)
0x01
14 0x01 iManufacturer (Index of string descriptor manufacturer = 1)
15 0x02 iProduct (Index of string descriptor product = 2)
16 0x03 iSerialNumber ((Index of string descriptor device serial number = 3)
17 0x01 bNumConfigurations (Number of possible configurations)
Table 27 – USB Device Descriptor
Configuration descriptor
The device has three interfaces (one interface for the contact smart card, one interface for
the contactless smart card and one interface for the administration of the device).
The device is “Bus Powered” (delivered from the USB cable, no external power).
The device doesn’t support remote wake.

Gemalto Prox–DU Specifications

General

Brand	Gemalto
Model	Prox–DU
Category	Card Reader
Language	English