Campbell Scientific COM320 Voice Communications Modem User Manual
Page 5

COM320 Table of Contents
PDF viewers note: These page numbers refer to the printed version of this document. Use
the Adobe Acrobat® bookmarks tab for links to specific sections.
1. Introduction..................................................................1
2. Specifications ..............................................................2
3. Quick Start....................................................................2
4. System Components .................................................11
4.1 COM320 Modem....................................................................................11
4.2 Surge Suppressor ....................................................................................12
4.3 Voice Capable Dataloggers ....................................................................12
4.4 Telephone ...............................................................................................12
5. Datalogger Voice Programming ...............................12
5.1 Features...................................................................................................13
5.1.1 Callback ........................................................................................13
5.1.1.1 Data Callback ......................................................................13
5.1.1.2 Voice Callback ....................................................................13
5.1.2 Voice Callin ..................................................................................13
5.1.3 Voice Storage Data .......................................................................13
5.2 Voice Instructions...................................................................................14
5.2.1 VoiceBeg / EndVoice ...................................................................14
5.2.2 VoiceSpeak ...................................................................................14
5.2.3 VoiceKey ......................................................................................14
5.2.4 VoiceNumber................................................................................15
5.2.5 DialVoice ......................................................................................15
5.2.6 VoiceHangup ................................................................................15
5.2.7 VoiceSetup....................................................................................15
5.2.8 VoicePhrases.................................................................................16
5.3 Data Callback .........................................................................................16
5.3.1 Example Data Callback Program..................................................16
5.3.2 Data Callback Instructions............................................................17
5.4 Answer in Data Mode.............................................................................18
5.5 LoggerNet...............................................................................................18
6. Hardware Installation ................................................19
6.1 Site Requirements...................................................................................19
6.2 Powering the COM320 Modem..............................................................21
6.3 Grounding the COM320 System ............................................................21
6.4 Telephone Service ..................................................................................22
6.5 Connecting to a Surge Protector .............................................................23
i