[. . . ] PM-11 Phytomonitor · Quick Reference Guide
PM-11 Phytomonitor
Automatic Data logging system with the wide range of optional sensors for plant research and crop growing
Hardware Quick Reference Guide
2007
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PM-11 Phytomonitor · Quick Reference Guide
Mounting on a pole by using cable ties
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PM-11 Phytomonitor · Quick Reference Guide Open-field installation
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PM-11 Phytomonitor · Quick Reference Guide Modem connections
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PM-11 Phytomonitor · Quick Reference Guide Wiring of RS485 connection
This is only basic guideline for wiring an RS485 network with several PM-11 Phytomonitors. More detailed information may be found in the appropriate Application note at http://www. maxim-ic. com/appnotes. cfm?appnote_number=763&CMP=WP-1 .
A model network with three PM-11 units is shown in the picture above. The end of the main RS485 cable shall be terminated at one of the PM-11 units. [. . . ] Use one pair for connecting `GND'.
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