DART 200 CDPD Modem User’s Guide

About This Guide

Chapter 6, Device Attachment, describes the RS-232 interface to the

DART, what a null modem is, and how to determine if one is required.

Chapter 7, Vehicle Installation, discusses the items to consider when installing the DART 200 in a vehicle.

Chapter 8, Application Programming, describes the AT command set to use with the DART in detail, presents command usage considerations, and provides additional information for planning and designing CDPD applications for the TCP and UDP environments.

Appendix A, Limited Warranty and Service, gives important warranty information and instructions for getting service.

Appendix B, Product Specifications, summarizes the physical, electrical, and environmental specifications for the DART 200.

Appendix C, Charts and Diagrams, provides the DART mounting bracket template and the modem connector pinout figure.

Appendix D, SLIP Setup Examples, gives a setup example for the

Trumpet Winsock and directions for getting Windows 95 support.

Appendix E, S-Registers,lists the Status (S)-Registers supported by the

DART 200 and describes their function and usage.

Appendix F, DART AT Command Set, lists all the DART AT commands and provides detailed descriptions of their function and usage.

Appendix G, Loading DART Firmware, describes how to update DART 200 firmware.

Appendix H, Problem Sheet, provides a Sierra Wireless form for submitting problems to be resolved.

Glossary

Index

Changes and additions to this guide

For those readers familiar with the DART 200 User's Guide, the following items have been added or enhanced:

Migration considerations, p. 1-2

Anntena grounding caution, p. 2-3

Registration progress status in Registration, p. 2-15 and p. 8-6

Improved description of Modem security management, p. 3-1

Sample UDP setups, p. 5-11

Ability to get client's IP Address and port in bullet point UDP server communication, p.5-8 and in TCP communication, p. 5-15

Friends Only mode operation, p. 5-14

Sierra Wireless, Inc.

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Sierra Wireless DART 200 CDPD Modem manual Changes and additions to this guide, ∙ Migration considerations, p