常见问题解答关于我们的产品和解决方案的常见问题

所有常见问题(1739 total: showing 1561-1580)

Are there any unique cabling requirements to connect a CR800 or CR850 with a Raven XT-series modem?
If a CR800 or CR850 only has three differential channels, but four analog pressure transducers need to be connected to the data logger, what can be done to overcome this?
Does the data from the CR800 or CR850 need to be downloaded before changing the 12 Vdc battery?
Can the CR800 or CR850 measure 4 to 20 mA signals?
Is the modem setup for a CR800 or CR850 any different than that for a CR1000, CR3000, or CR5000?
What is the required minimum voltage of the lithium battery on a CR800 or CR850?
How can a CR800 or CR850 be configured to be a Modbus RTU server without using any of the PC-based Campbell Scientific configuration software?
Is the CR800 or CR850 compatible with an Iridium satellite transceiver?
Is there a way to have a data logger with RF capability poll a CR5000 to get low-frequency data?
Is it possible to connect a fiber optic line directly to the RS-232 interface on the CR800 or the CR850?
Will a program written for the CR1000 work on a CR800 or CR850?
Is using Ethernet the best option to connect a CR800 to a PC that is 500 to 700 feet away?
How many SDI sensors can the CR800 or CR850 handle?
If a data logger is accidentally plugged into a 24 Vdc power source, what can be done to correct the situation?
For redundancy purposes, is it possible to have two GSM modems connected to a CR800 or CR850 with each modem on a different cellular provider?
What software is necessary to modify a program built with LoggerNet for an isolated CR800 or CR850?
How can multiple programs for different sensors be sent to a single CR800 or CR850 datalogger?
Can the CR800 be programmed through either a mountable or portable keyboard display?
Is there an Ethernet module available for the CR800 or CR850?
What is the maximum current that the control port of a CR800, CR850, or CR1000 can source without causing damage?

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