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(1980 total: showing 1721-1740)

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?
Do the CR200X and CR800 use the same PakBus protocol or a different PakBus protocol?
What is the maximum current that the control port of a CR800, CR850, or CR1000 can source without causing damage?
Does the CR800 or CR850 work with a 2 kHz (maximum) burst mode for the VoltDiff() instruction like the CR1000 does?
Can the battery on the CR800 or CR850 be changed by the user?

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