APPENDIX A: APPLICATION NOTES INTERFACING USING HYPERTERMINAL
PQM POWER QUALITY METER – INSTRUCTION MANUAL A–9
7. The PQM Boot Menu should appear in the text window.
8. Type “E” to Erase the PQM flash memory.
9. HyperTerminal will ask you to verify that you wish to erase the flash memory; enter “Y”
for yes. The Boot Menu appears again when complete.
10. Now select “B” to blank check the flash memory; the PQM Boot Menu will appear again
when complete.
11. Type “U” to upload software to the PQM. The PQM is now waiting for you to send a
firmware file. Select “Transfer” and then “Send File” on the Hyperterminal task bar and
the following window will appear.
12. Enter the location and the name of the firmware file you wish to send to the PQM, and
ensure the Protocol is 1KXmodem, and click on Send. The PQM will now proceed to
receive the firmware file, this usually takes 3 to 4 minutes. When complete the Boot
Menu will again appear.
13. Type “C” to check the installed firmware, and then type “R” to run the flash. If the CRC
check is bad, erase the flash and re-install the firmware. If numerous bad CRC checks
are encountered, it is likely that the file you are attempting to load is corrupted. Obtain
a new file and try again. If attempts to use Hyperterminal are unsuccessful, consult
the factory.
Courtesy of NationalSwitchgear.com
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