IO-Link bus to optical fiber adapter. Divided into two modules, A and B, which are used in pairs; Applicable optical fiber: single-mode 9/125, 10/125, and 8.3/125um; Maximum transmission distance: 10km; ST optical fibre splice; Communication rate: COM1 (4.8Kbps), COM2 (38.4Kbps), and COM3 (230.4Kbps), self-adaptive; Support IO-Link, SIO, Class A interface, Class B interface and other working modes; Plug-and-play without settings; Plug-and-play without settings; 18V-30VDC wide voltage power supply; Protection grade: IP67.