System information

Section 4. The CR1000 Type Datalogger
4-5
Use the File Download Command message to send the new program file to the
datalogger. The new program file must have the “.CR1” file extension. If the
program is larger than the MaxPktSize of the datalogger, it should be separated
into packets that will fit into the MaxPktSize. After sending each packet, the
application should check the RespCode and FileOffset parameters for errors.
The file download operation should stop immediately if an error occurs and the
error should be handled. If a response is not received, the application can retry
the same packet. If there are no problems, the packets should be sent in
sequential order to the datalogger.
Send a File Control Command with the FileCmd parameter set to “0x0d” or
“0x0e” to specify the name of the new program, stop the old program, delete its