本文提供了4220L 42" LCD桌面/壁挂触摸显示器（2011年5月停产）文档的链接
以下是4220L 42" LCD桌面/壁挂触摸显示器的文档网页链接：
部件编号：E308457
- 尺寸图 - http://media.elotouch.com/pdfs/drawings/lcds/ms200017_a.pdf
- 规格表 - http://media.elotouch.com/pdfs/datasheets/4220L_ds_110417.pdf
Please report any broken links by emailing support@elotouch.com and include a link to the knowledge article