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Using OTDRCopy Utility

If you own a older OTDR then you know how much of a hassle it is to copy trace files from the OTDR over to the PC. To put this into a little perspective, transferring a couple hundred megs of trace data off of a CMA4000 involves copying data to a floppy disk over 150...

CMOS Checksum Error CMA4000 OTDR

One of my counter parts has been having problems a  CMOS checksum error with his CMA4000 OTDR . The problem manifests itself  once the on board battery begins to fail. A checksum is computed as an error-detecting code, to protect the BIOS settings stored in the CMOS...