https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=Category%3AInterface 2026-07-22T02:36:32Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=Category:Interface&diff=32805&oldid=prev 2023-02-09T10:12:30Z

<p></p> <p><b>New page</b></p><div>== Reference Guide ==<br /> {| class=&quot;wikitable sortable&quot;<br /> |-<br /> ! Type !! Distance !! Speed !! Receiver !! Mode !! ICs !! duplex !! <br /> |-<br /> | USB || 5M || -<br /> |-<br /> | UART || - || -<br /> |-<br /> | [[RS-232]] || 10M (50ft, 15.24M) || 160 kb/s, up to 1Mb/s || 10 Receiver || Single end || MAX232 || full duplex || +/-3V～+/-15V<br /> |-<br /> | [[RS-422]] || 1000M (4000ft, 1220M) @ 100Kbps|| 10 Mb/s @ 12M || 10 Receiver || Differential || MAX490 || 4-Wires, full duplex || <br /> |-<br /> | [[RS-485]] || 1000M (4000ft, 1220M) @ 100Kbps|| 10 Mb/s @ 12M || 32 Receiver || Differential || MAX485 / Max3485 || 2-Wires, half duplex (full duplex in certain mode) || +/-2V～+/-6V<br /> |}<br /> <br /> == Schematic==<br /> &lt;gallery&gt;<br /> File:RS232 schematic.png | RS232 WV<br /> File:Rs232.png | RS232 02 <br /> File:Max485 module schematic1.jpg | Max485 schematic 1<br /> File:Max485 module schematic2.jpg | Max485 BOM List<br /> File:Rs485.png | Max485 schematic 3, R1 R2 = 20K, R3 = 120R<br /> <br /> File:RS232.png | RS232 circuits<br /> &lt;/gallery&gt;<br /> <br /> <br /> <br /> == Documents ==<br /> * ADM2483<br /> * [[MAX485|IC datasheet here.]]<br /> <br /> [[category: Breakout]]</div>

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