Manuels d'utilisation pour Qisda Corporation H20

Table des matières

• 1. INTRODUCTION

  4
• 1.1 Description

  4
• 1.2 Application Device

  4
• 2. FEATURES

  5
• 2.1 General Characteristics

  5
• 2.2 RF Functionalities

  6
• Maximum TX Power

  6
• Parametric Performance

  6
• Sensitivity

  7
• Radio Frequency

  7
• 3. HARDWARE DESCRIPTION

  10
• 3.1 System Interface

  10
• 3.2 Functional Diagram

  11
• 3.3 Pin Description

  12
• 3.4 Terminal Definition

  14
• 3.5 Electrical Characteristics

  16
• DC characteristics

  16
• Digital interface

  17
• USB Transceiver DC characteristics

  17
• USIM Interface

  18
• 3.6 Environmental

  19
• 3.7 Physical Package

  20
• 4. SOFTWARE CHARACTERISTICS

  23
• 4.1 Introduction

  23
• 4.2 Software Architecture

  23