Справочник Пользователя для Avante International Technology Inc. SR3002
User Manual
Version 1.1.0
August 23, 2005
Page 2
©Avante International Technology, Inc.
Table of Contents
1. INTRODUCTION
4
2. SYSTEM HARDWARE
5
2.1 Overview
5
2.2 Smart-Tags®
5
2.3 Host
5
2.4 I/O Ports
5
2.5 Antenna
6
2.6 Power Supply
6
3. DESCRIPTION
7
3.1 Block Diagram
7
3.1.1 Power Supply
7
3.1.3 Clock Generator
7
3.1.4 Modulator, Transmitter Amplifier
7
3.1.5 Modulation Index, RF Power Regulation
7
3.1.6 Receiver, Filter, Demodulator and ADC
7
3.1.7 Optocouplers
7
3.1.7 Microcontroller
8
3.1.8 RS232 Interface
8
4. SPECIFICATIONS
9
4.1 Electrical
9
4.1.1 Power Supply
9
4.1.2 Reader
10
4.2 Mechanical
11
4.2.1 Dimensions
11
4.2.2 Connectors
13