Changes

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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 souce.

|[[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.

</b>

</b>

|}

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         <td style="vertical-align:middle;">[[Image:Bw_nb.png|50px]]</td>

         <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 ground together - May cause irreparable damage.</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>

</tr>

</tr>

</table>

</table>