https://www.wiki.pibot.com/ 2026-06-17T11:57:42+00:00 https://www.wiki.pibot.com/ https://www.wiki.pibot.com/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-06-14T03:35:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.wiki.pibot.com/doku.php?id=pibot_cnc_laser_series:v588_ultra:test_rs485:start&rev=1781408156&do=diff 1，首先使用usb转485连接到主板和电脑，注意，使用AB两根就够了，如果通信不上就交互AB 2，打开网站，<https://wiki.pibot.com/485-vfd-sim/> 使用默认设置即可 3，使用webui上发送指令， 输入 M6 T3 输入 M3 S12000 有显示变化 输入 M4 S24000 有显示变化<div> <!-- ============================================================ PiBot V5.88 Ultra - 3.3 Test RS485 Output Paste inside the DokuWiki uppercase HTML embed block. ============================================================ --> <div class="pb588c33"> <style> .pb588c33{font-family:-apple-system,BlinkMacSystemFont,"Segoe U…