See Littelfuse Commercial Vehicle Products 产品
Communications Interface Units
SYSMAC Link Unit With Coaxial Cable.
Host Link System (SYSMAC WAY) - For NT20 Series.
Link Adapter - C Series - RS-422 Splitter.
Compobus/s Master CAP-RS232.
RS-232C/RS-422A Adapter
Communication Module
Identification System Controller - Source 0.3A 24VDC - Input 24VDC 10mA - Output 24VDC 100mA.
Host Link Module - C20/C20K - RS422.
Optical Link Module - SYSMAC C500 - Panel Mount - Host Link Unit.