Campbell Manufacturing COM300 22

Appendix C. Changing RAM or PROM Chips in the CR10

C-4

Contents

COM300 Voice Communication Modem Warranty and Assistance COM300 Voice Communication Modem Table of Contents Introduction Hardware Installation LoggerTalk Software Installation Using the COM300 for Standard Modem A. CS I/O 9 Pin Serial Port B. Theory of Operation D. FCC Warning to Users of Class A Computing Devices E. IC Information COM300 Voice Communication Modem 1. Introduction 2. Hardware and Software Requirements 2.1 COM300 Modem 2.2 Voice Capable Datalogger 2.3 Telephone 2.4 LoggerTalk Voice Communication Programming Software 3. Hardware Installation 3.1 Site Installation 3.2 Properly Grounding the COM300 System 3.3 Powering the COM300 Modem 3.4 Telephone Service 3.5 Repairs 4. LoggerTalk Software Installation 5. Using the COM300 for Standard Modem Communications in PC208W 6.Additional Features 6.1Security 6.2 Commercial Mode 6.3 Renaming Menu Strings for Input Location, Ports, and Flags 7. Callback - Datalogger Initiated Calls 8.Troubleshooting 8.1For Problems Encountered When Making Voice Calls 8.2For Problems Encountered When Making Data Calls Page Appendix A. CS I/O 9 Pin Serial Port A.1 Pin Description Page Appendix B. Theory of Operation B.1 Theory of Operation Page Appendix C. Changing RAM or PROM Chips in the CR10 C.1 Disassembling the CR10 C.2 Installing New RAM Chips in CR10 with 16K RAM C.2.1 Changing Jumpers C.2.2 RAM Test C.3 Installing New PROM Page Page Appendix D. FCC Warning to Users of Class A Computing Devices Page Appendix E. IC Information CP-01,Issue 8, Part Section CP-01,Issue 8, Part Section Page Appendix F. Reading Voice Code Information from a *.DLD File F.1 Typical Voice Code F.2 Callback Code F.3 Security Enabled Page Appendix G. Using P80 to Redirect Final Storage Data to Input Locations Page Appendix H. COM300 Word List H.1 COM300 Word List - Numerical Order Page Page H.2 COM300 Word List - Alphabetical Order Page Page Page Campbell Scientific Companies