What are the pin assignments in the Connbox - CB3? Mike Keen January 10, 2019 07:57 Follow Thanks for your enquiry. Please find attached the CB-3 schematic. CB-3_Mk2-STD_Rev1_Wiring_Spec I hope this answers your question. If you have any other questions, please don't hesitate to ask. Have more questions? Submit a request 1 Comments Date Votes 0 Ed Segeren August 07, 2018 22:36 Why would Rycote password protect this info? Certainly no common sense has been applied to this decision. Please sign in to leave a comment.