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blocks:drivers:serial [2018-01-08 17:49] admin [Controlling devices with RS242/RS485 serial data] |
blocks:drivers:serial [2018-03-13 15:15] admin [Prerequisites] |
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| ==== Prerequisites ==== | ==== Prerequisites ==== | ||
| - | Before proceeding, make sure you have the following | + | Before proceeding, make sure you know the answers to the following |
| * What's the physical connection? For RS232, this is often a standard 9-pin D-sub. If not, you may also need to source an adapter cable. | * What's the physical connection? For RS232, this is often a standard 9-pin D-sub. If not, you may also need to source an adapter cable. | ||