Advantech Serial Adapter - USB - RS-232/422/485
Price is below average
Current Price
$151.55
Average
$174.54
Min Price
$143.89
Max Price
$242.22
Price dynamics
13%
Price will be lower
in next 2 weeks
in next 2 weeks
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Product review & video
hello my name is Dan Harmon interface product marketing manager at Texas Instruments today let's discuss the differences between three common serial interface standards rs-232 rs-422 and rs-485 in the appropriate application usage for each understanding the difference between single-ended or unbalanced and differential or balanced transmissions is essential to help us understand how these three standards differ single-ended transmission is performed on one signal line its output is interpreted with respect to ground for simple low-speed interfaces a common ground return path is sufficient for more advanced interfaces a single return path for each signalling line twisted pair cable is recommended for differential transmission a pair of conductors is necessary for each channel one line transmits the true signal while on the second line the inverted or false signal is transmitted the recei
