OBS-Mobile11/09 Copyright © 2007-2009Campbell Scientific, Inc.
Section 1. Operations 1.3 Pop-Up Menus OBS-Mobile has Pop-up menus for Files, and OBS-3A (see FIGURE 1-5). FIGURE 1-5. OBS Mobile Pop-Up Menus The
Section 1. Operations FIGURE 1-6. Dialog Box for Changing Baud Rate 1.5 Testing Sensors 1. Before daily operations and deployments, verify the in
Section 1. Operations FIGURE 1-7. Test Data Sample FIGURE 1-8. Window for Viewing Instrument Information 1-6
Section 1. Operations 1.6 Water-Density and Barometric Corrections Since depths are estimated from pressure measurements, it is important to set t
Section 1. Operations length or the 2048 / rate. Note: the product of the rate and the duration cannot exceed 2048. Rate: Rate is the frequency of
Section 1. Operations interval that will show the changes in turbidity and water depth that you wish to investigate. Rate sets the number measuremen
Section 1. Operations 3. Click Start Survey and check data flow in data window. 4. A file for logging data was created when you started the OBS-
Section 1. Operations 1.12 Cyclic Sampling This mode is for logging data at regular time intervals such as 1, 10, 15, 30, etc. minutes for example.
Section 1. Operations 1.13 Data Retrieval 1. Remove dummy plug and connect OBS-3A to PC with test cable. 2. Run the OBS-Mobile (see Section 1.2).
Section 1. Operations 1.15 View Data 1. Click and select a file to view. 2. Click to view data. 1.16 Graphing 1. Click and select a file to v
Section 1. Operations 1.18 Erasing Data Memory To erase the flash data memory, do the following: 1) Click on the OBS-3A pop up menu. 2) Select
Section 2. Troubleshooting This section will help you isolate problems that can be easily fixed such as cable-continuity, processor reset, and batte
Section 2. Troubleshooting 4. The OBS-3A and the Archer are not set to the same baud rate or communication protocol (e.g. RS-232, USB, RS-485). • C
Section 2. Troubleshooting Bright sun near the surface ( < 2 meters) or black-colored sediments cause erroneous OBS readings. Do not survey in sh
Section 2. Troubleshooting 2-4
Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com • info@campbel
License for Use This software is protected by United States copyright law and international copyright treaty provisions. The installation and use of t
Limited Warranty The following warranties are in effect for ninety (90) days from the date of shipment of the original purchase. These warranties are
OBS-Mobile Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks t
OBS-Mobile Table of Contents ii
Section 1. Operations 1.1 Software Installation Insert the CD and select “Install OBS-Mobile”. Follow the installation wizard to install the softw
Section 1. Operations FIGURE 1-2. Designating Your Own File Name and Destination Data received from OBS-3A while it is connected to the Archer will
Section 1. Operations 3. Connect the OBS-3A to the Archer with the test cable (FIGURE 1-4). FIGURE 1-4. Connections and Wiring of Field Cable MCIL
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