求翻译：3、以上机组配置为PW1.1系列自启动控制屏，可另选配PW2.0远程监控屏,购屏附送监控软件。本表所报屏价为连机组购买之价格，如若单独购买PW2.0N屏则每屏的价格为USD1,223；是什么意思？

More than 3, unit configured to start PW1.1 control screen, optional PW2.0 remote monitoring screen, screen free monitoring software purchase. Reported in this table screen prices for even the unit purchase price, if separately purchased price per screen PW2.0N screen USD1,223;