Sierra Wireless 300 사용자 설명서

DART 300 Modem

Migration Guide

2110291 Rev 1.0

Page iv

Contents

About this Guide .............................................................................1

1.1.

Introduction .............................................................................................................1

Document Structure ................................................................................1

1.2.

References ................................................................................................................1

1.3.

Currency ..................................................................................................................2

1.4.

Conventions Used in this Reference ......................................................................2

Sample Configurations...................................................................3

2.1.

Sample UDP Setups ................................................................................................3

2.2.

Sample TCP Setups.................................................................................................6

Difference Summary .....................................................................10

3.1.

Interfaces................................................................................................................10

Serial Interface Specifications...............................................................10

Control Lines.........................................................................................11

Packet Service Interfaces ......................................................................12

Modem Control Interface......................................................................12

3.2.

Operation ...............................................................................................................13

Monitoring Network Connection ..........................................................13

Channel Acquisition Restrictions..........................................................13

TCP Characteristics...............................................................................14

UDP Characteristics ..............................................................................15

3.3.

Additional Control Considerations .....................................................................16

Escape Sequence ...................................................................................16

Packet Assembly / Disassembly (PAD) Features .................................16

3.4.

Specifications .........................................................................................................18

Modem Features....................................................................................18

Radio Specifications..............................................................................18

Electrical Specification .........................................................................19