This Magelis XBTZ is a RS 485 cable for connecting Magelis terminals to third-party PLCs. It enables direct connection of XBTGH / XBTGT and GTO / GTU terminals to Siemens, Simatic PLCs. It is equipped with one RJ45 male connector at one end and one 9-way male SUB-D connector at the other end. It complies with Siemens PPI protocol. it is 2.5 meters long.