Campbell Scientific CS135 CS135 Lidar Ceilometer - Page 7

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. Section 1. General Information 1 1.1 Manual Version 1 1.2 General Safety 1 1.3 Sensor Unit Safety 1 1.4 Laser Safety 2 1.5 Electrical Safety 2 Section 2. Product Overview 3 2.1 Introduction 4 2.2 Optical Measurement 5 2.2.1 Optical Arrangement 5 2.3 Internal Monitoring 5 2.4 Specifications 6 2.4.1 Measurement Specifications 6 2.4.2 Mechanical Specifications 6 2.4.3 Electrical Specifications 6 2.4.4 Optical Specifications 7 2.4.5 Environmental Specifications 7 2.4.6 Communications Specifications 7 Section 3. Initial checks 8 Section 4. Installation 9 4.1 Location and Orientation 9 4.2 Grounding 9 4.3 Mounting the CS135 9 4.4 Tilt Angle 10 4.5 Connectors and wiring 12 4.5.1 Base connectors 12 4.5.2 Wiring using supplied Campbell Scientific Cables 13 4.5.3 USB connection 15 4.5.4 SDI-12 connection 15 4.6 Connecting the Back-up Battery 16 4.6.1 Removing the Cover 17 4.6.2 Removing the Enclosure Lid 17 4.7 Storage Information 18 Section 5. Operation 19 5.1 Terminal Mode 19 5.1.1 Entering / Exiting the CS135 Terminal Mode 19 5.1.2 Terminal Mode Commands General 19 5.1.3 Terminal Mode Command Examples 20 5.1.4 MCFG Command Message Types 23 5.1.5 STATUS Command 24 5.1.6 Message Polling 27 5.1.7 Loading a New Operating System 28 5.2 Restoring Factory Defaults 28 i