Campbell SC932A, Product Manual

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Table of Contents
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1. General Description ................................................... 1
2. Specifications ............................................................ 2
3. Installation ................................................................. 3
4. RAD Modem Application ........................................... 3
4.1 RAD Modem – Two-Way ....................................................................4
4.2 RAD Modem Wiring and Grounding ...................................................4
4.3 Testing RAD Modem Communication ................................................6
Figures
1-1. SC932A CS I/O to RS-232-DCE Interface ..........................................1
4-1. Two-Way Communication ...................................................................4
4-2. Installation of Spark Gap Protection ....................................................5
Table
4-1. Approximate Range, miles and km ......................................................4