michaël Forum Home | Recent Posts New Member Joined: Dec 11, 2019 Follow Profile Activity Topics: 1 / Replies: 1 AllTopicsReplies Reply what's use of pin 2 ? shield... security if midi cable is broken. current loop goes to pin 5 to 4 ? but on this link, are there are a mistake ? ... 5 years ago Forum Developers & MIDI 2.0 Specifications Topic midi din 4 and 5 5 years ago Forum Developers & MIDI 2.0 Specifications Replies: 3 Views: 6457