Sierra Wireless 300 manual

Contents

Main Important Notice Safety and Hazards Patents Copyright Trademarks Regulatory Information CAUTION WARNING (EMI) - United States FCC Information WARNING FCC RF Exposure Guidelines WARNING (EMI) Canada Page Page Page 1. About this Guide 1.1. Introduction 1.1.1. Document Structure 1.2. References 1.3. Currency DART 300 / SB300 1.4. Conventions Used in this Reference WARNING CAUTION 2. Sample Configurations 2.1. Sample UDP Setups Page Page 2.2. Sample TCP Setups Page Page Page 3. Difference Summary 3.1. Interfaces 3.1.1. Serial Interface Specifications 3.1.2. Control Lines 3.1.3. Packet Service Interfaces 3.1.4. Modem Control Interface 3.2. Operation 3.2.1. Monitoring Network Connection 3.2.2. Channel Acquisition Restrictions 3.2.3. TCP Characteristics 3.2.3.1. TCP Keep-Alive 3.2.4. UDP Characteristics 3.2.4.1. UDP Receive Locking 3.3. Additional Control Considerations 3.3.1. Escape Sequence 3.3.1.1. Escape from SLIP 3.3.1.2. Escape from UDP / TCP 3.3.2. Packet Assembly / Disassembly (PAD) Features 3.3.2.2. Packet Assembly Local Echo 3.3.2.3. Packet Forwarding Manual Transmission Automatic Transmission Maximum Segment Size 3.4. Specifications 3.4.1. Modem Features 3.4.2. Radio Specifications 3.4.3. Electrical Specification 4. Comparative AT Command Reference 4.1. Introduction 4.2. AT Command Set Page Page Page Page Page Page Page Page 4.3. DART 300 Specific Commands Page 4.4. Status Registers 4.4.1. S-Registers Page Page 4.4.2. WS-Registers in the DART 300 4.5. Result Codes