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"RS485 Communication Failed!"
I already checked all the connections. what can I do? update firmwere on KT03?
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| Posted: Tuesday Aug 13th, 2019 09:06 am |
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pvrodrigues
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I can not access the keypad. now displays the following message. "RS485 Communication Failed!" I already checked all the connections. what can I do? update firmwere on KT03?
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