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Campbell Scientific MD9 Coax Multidrop Interface User Manual

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MD9 Multidrop Interface
Table of Contents

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1. Introduction.................................................................1

2. System Description ....................................................1

3. Software and Datalogger Compatibility ....................3

4. ID and Baud Rate Selection .......................................3

5. Maximum Number of Dataloggers and

Coax Length...........................................................4

6. Telephone to MD9 Network ........................................5

7. Operation.....................................................................6

A. Cable Specifications and Source References...... A-1

B. Break/Address Timing ........................................... B-1

C. Setting the Station ID ............................................. C-1

D. SC532A ................................................................... D-1

Tables

1-1 Specifications ...........................................................................................1
4-1 ID Settings for MD9 Connected to Computer ..........................................4

Figures

1-1 MD9 Multidrop Interface .........................................................................2
2-1 System Description...................................................................................3