User`s manual

iv www.rabbit.com Table of Contents
5.1.6 Modem Tab ...............................................................................................................................................48
5.1.7 Polling Tab ................................................................................................................................................54
5.1.8 Opening Tab ..............................................................................................................................................59
5.1.9 Closing Tab ...............................................................................................................................................62
5.1.10 Protocol Tab ............................................................................................................................................64
5.1.11 Status/Debug Area ...................................................................................................................................66
5.2 Differences between Configuration Methods ................................................................................................... 71
Chapter 6 EM1500 Examples 73
6.1 Example 1: Test Data Flow............................................................................................................................... 73
6.2 Example 2: Remote Data Acquisition............................................................................................................... 74
6.2.1 Configuration Settings for EM1500 ..........................................................................................................74
6.2.2 Hardware Connections ..............................................................................................................................75
6.2.3 Software Setup ...........................................................................................................................................75
Appendix A EM1500 Specifications 77
A.1 Mechanical Characteristics............................................................................................................................... 77
A.1.1 Base Plate .................................................................................................................................................78
A.2 Specification Table........................................................................................................................................... 79
A.3 EM1500 EMI / EMC Information.................................................................................................................... 80
A.3.1 CE Compliance .........................................................................................................................................80
A.3.2 EM1500 FCC Compliance .......................................................................................................................82
A.4 EM1500 Jumpers.............................................................................................................................................. 83
A.4.1 How to Access the Jumpers ......................................................................................................................83
A.4.2 How to Move the Jumpers ........................................................................................................................84
A.5 The Backup Battery.......................................................................................................................................... 85
A.5.1 Replacing the Backup Battery ..................................................................................................................85
Appendix B Serial and TCP Protocols 87
B.1.1 Serial Port Signal Names and Directions ..................................................................................................87
B.1.2 Electrical Signals ......................................................................................................................................90
B.1.3 Data Signaling Conventions .....................................................................................................................90
B.1.4 Flow Control .............................................................................................................................................91
B.2.1 Packetization .............................................................................................................................................95
Appendix C Glossary of Terms 101
Appendix D EM1500 FAQ 105
INDEX 115