At 115200 you definitely need termination resistors at the ends of the RS485 bus. For a simple way to automatically control the TE/RE turn-around see FIG 4, p23 of...
At 115200 you definitely need termination resistors at the ends of the RS485 bus. For a simple way to automatically control the TE/RE turn-around see FIG 4, p23 of...
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