DART 200 CDPD Modem User’s Guide

1 Introduction

From a networking perspective, the modem has complete built-in Transmission Control Protocol (TCP), User Datagram Protocol (UDP), Serial Line Internet Protocol (SLIP), and telnet protocols. Network communications can be achieved without the attached end-user device having to provide an integrated TCP or UDP capability. Select the desired built-in protocol included in the DART 200 by using the appropriate AT dial command and begin your data transfer. The end-user can put the DART 200 in SLIP mode, providing an external software stack, if desired.

A power cord with connector is supplied with each DART 200, and one copy of this User’s Guide is included with each order. A power supply and cellular antennas are available as options at additional cost.

New for this version

If you have prior experience with the DART 200, major differences and enhancements between the old modem software (3.0.9 dated 7/2/96 and earlier) and the current version are:

Provides the “friends only” feature for TCP in addition to UDP

The automatic SLIP restart feature is now available

DART 200 accessories and services

RF accessories Power accessories

Hardware options Software options Services

3 dB cellular magnetic mount antenna

110 VAC to 12 VDC @2.5 amps power supply

Mounting bracket

V.42 bis data compression

Developers package

DART technical training

Migration considerations

If you are migrating applications from prior versions of the DART 200 software to the current version, there are no changes in this version that alter existing application operation to be aware of. However, to use TCP Friends Only mode or Auto SLIP restart, some alteration can be required.

Sierra Wireless, Inc.

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Sierra Wireless DART 200 CDPD Modem New for this version, Dart 200 accessories and services, Migration considerations