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Template:FMB640 RS-232 and RS-485 (view source)
Revision as of 16:52, 25 May 2023
, 16:52, 25 May 2023no edit summary
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|[[File:Alert.png|left|link=|50px]]||<b>Do not under any circumstances connect RS485 A and B lines (or RS232 Tx and Rx) to power source.
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<td style="vertical-align:middle;">[[Image:Bw_nb.png|50px]]</td>
<td style="vertical-align:middle;">Swapping RS485 A and B lines (or RS232 Tx and Rx) of the external device and also not connecting common ground first - May cause irreparable damage.</td>
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