INSTRUCTION MANUAL HUB-SDM5 7/04 C o p y r i g h t ( c ) 2 0 0 4 C a m p b e l l S c i e n t i f i c , I n c .
Warranty and Assistance The HUB-SDM5 is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materials and workmanship under normal use and service for twelve (12) months from date of shipment unless specified otherwise. Batteries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation under this warranty is limited to repairing or replacing (at CAMPBELL SCIENTIFIC, INC.'s option) defective products.
HUB-SDM5 Table of 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. 1. Introduction..................................................................1 2. HUB-SDM5 Specifications ..........................................1 3. General .........................................................................1 4. Installation and Wiring ................................................1 4.
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HUB-SDM5 1. Introduction The HUB-SDM5 is a junction box and is used to connect multiple Synchronous Device for Measurement (SDM) or SDI-12 devices/peripherals to a single Campbell Scientific, Inc. datalogger. The HUB-SDM5 consists of an environmental enclosure with six weather resistant bulkhead fittings and five terminal strips. 2.
HUB-SDM5 screwdriver into the square slot located next to the circular wire port until it bottoms out. For the cluster of four wire ports located on the left hand side of the HUB-SDM5, the guillotine release slot is located to the right of the wire port. For the wire ports on the right hand side of the HUB-SDM5, the guillotine release slot is located to the left of the wire port.
HUB-SDM5 Datalogger or second HUB-SDM5 SDM Devices SDM Data SDM Clock SDM Enable SDM Ground SDM Shield FIGURE 2. HUB-SDM5 terminal strip connecting four SDM devices to a datalogger. 4.2 Wiring SDI-12 Devices Before connecting the SDI-12 signal/power cable to the terminals, strip the wire insulation back to expose ¼ inch of bare wire. Feed the cable through the bulkhead fitting. Neatly separate the four wires into the following order, SDI12 data, SDI-12 power, SDI-12 ground, SDI-12 shield.
HUB-SDM5 SDI-12 Devices Datalogger or second HUB-SDM5 SDI-12 Data SDI-12 Power SDI-12 Ground SDI-12 Shield FIGURE 4. HUB-SDM5 terminal strip with SDI-12 devices connected to a datalogger. 5. Generic Junction Box The HUB-SDM5 can be used as a generic junction box. In its default configuration, six, five conductor cables can be connected to each other. Three, ten conductor cables can be connected to each other by removing the jumper between the terminal strips.
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Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com info@campbellsci.com Campbell Scientific Africa Pty. Ltd. (CSAf) PO Box 2450 Somerset West 7129 SOUTH AFRICA www.csafrica.co.za sales@csafrica.co.za Campbell Scientific Australia Pty. Ltd. (CSA) PO Box 444 Thuringowa Central QLD 4812 AUSTRALIA www.campbellsci.com.au info@campbellsci.com.au Campbell Scientific do Brazil Ltda.
