User's Manual
Table Of Contents
- 1 Introduction
- 2 Safety notes
- 3 General product description
- 4 Mounting and installation instructions
- 5 Show, connections and wiring
- 6 Installation
- 7 Operating behavior
- 8 Demo application
- 9 Function interface of device driver
- 10 Diagnosis
- 11 Maintenance and repair instructions
- 12 Disposal
- 13 Technical data
- 14 EC directives and standards
Show, connections and wiring Kemro UserID classic / eco
42 User's Manual, Version: 1.01
© KEBA 2008
5.6 USB 2.0 interface (Kemro UserID eco)
Kemro UserID eco is a high-power USB device and has a standard
USB 2.0 interface. The USB master interface to which the Kemro UserID
eco - module is connected must be able to supply this with 500 mA (high-
power).
5.6.1 USB interface for Kemro UserID eco C-OEM / D-OEM
21
3
4
USB interface type B
Pin Description
1 Vbus (+5V)
2 D-
3 D+
4 0 V (GND)
5.6.1.1 Cable and plug specification:
Cable type
Shielded USB cable, twisted pair data cables with a characteristic imped-
ance of 90 Ohm +/- 15%.
Cable length
tested up to 5 m