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FAQs Frequently Asked Questions About our Products and Solutions

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All FAQs (1824 total: showing 1161-1180)

  • What are the major differences between the MD485 and the SDM-SIO1?
  • Does the MD485 contain termination or biasing resistors?
  • Does the MD485 provide isolation over the RS-485 connection?
  • What advantage is there to using an MD485 rather than an off-the-shelf RS-485 interface?
  • Does an MD485 have to be connected to a Campbell Scientific data logger?
  • How many MD485 devices can be connected to a single data logger?
  • Can the three communications interfaces of the MD485 be used simultaneously?
  • How is PakBus Networking mode different from Transparent Communications mode?
  • What protocols is the MD485 compatible with?
  • Is the MD485 compatible with other half-duplex RS-485 devices?
  • How many MD485 devices can exist on a single network?
  • How long can the cables be between MD485 and RS-485 devices?
  • Is there any way to use an SDM cable longer than 20 feet?
  • Can the SDM-CD8S be used to switch ac loads?
  • Can the SDM-CD16S be used to switch the negative side of dc loads?
  • Is there a manual override on the SDM-CD8S or SDM-CD16S?
  • Can an SDM address be changed quickly and easily?
  • Can multiple SDM-CD8S or SDM-CD16S devices be connected to a single data logger?
  • If an SDM-CD8S or SDM-CD16S is used to switch an inductive load (solenoid), is a diode needed to protect against voltage kickback, or is one already built into the device?
  • What is the warm-up time for the CS100 or CS106?
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