Mini Interbus multi-mode optical fiber adapter. Plug in the REMOTE OUT interface of the Interbus device; Must be paired with IBS-FO-IN-M. Single-fiber bi-directional transmission; Achieve optical fiber long-distance transmission of Interbus signal; Completely solve the engineering problems such as electromagnetic interference, ground loop interference and lightning damage in communication; Transparent data transmission without delay; No need to change the original communication protocol and software; Rate: 0-10Mbps, self-adaptive; Applicable optical fiber: multi-mode 62.5/125um and 50/125um; Optical fiber transmission distance: 0-2km; ST optical fibre splice; -40-+85℃ industrial grade working temperature.