Campbell Scientific CR3000 CR3000 Micrologger - Page 219
Create Send Text File, 8.8.6.3 Create Text-Capture File, 8.8.6.4 Serial Input Test Program
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Section 7. Installation 7.8.8.6.2 Create Send Text File Create a file from which to send a serial string. The file shown in figure HyperTerminal Send Text-File Example (p. 219) will send the string [2008:028:10:36:22]C to the CR3000. Use Notepad (Microsoft Windows utility) or some other text editor that will not place unexpected hidden characters in the file. Figure 75: HyperTerminal send text-file example To send the file, click Transfer | Send Text File | Browse for file, then click OK. 7.8.8.6.3 Create Text-Capture File Figure HyperTerminal Text-Capture File Example (p. 219) shows a HyperTerminal capture file with some data. The file is empty before use commences. Figure 76: HyperTerminal text-capture file example Engage text capture by clicking on Transfer | Capture Text | Browse, select the file, and then click OK. 7.8.8.6.4 Serial Input Test Program CRBasic example Measure Sensors / Send RS-232 Data (p. 220) illustrates a use of CR3000 serial I/O features. Problem: An energy company has a large network of older CR510 dataloggers into which new CR3000 dataloggers are to be incorporated. The CR510 dataloggers are programmed to output data in the legacy Campbell Scientific Printable ASCII format, which satisfies requirements of the customer's dataacquisition system. The network administrator also prefers to synchronize the CR510 clocks from a central computer using the legacy Campbell Scientific C command. The CR510 datalogger is hard-coded to output Printable ASCII and 219
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