ACC Keyboard for Open Interface III

This revision is from 2017/12/10 00:37. You can Restore it.

Hardware

This keyboard plug in Open interface III with IP switch realize low latency (<4ms with ethernet switch) IP control 16 output relays in two bank. BankA switch each each independet output on/off. BankB switch always one output from eight available. BankA is upper line switch buttons, BankB bottom line.

Hardware

Schematics
PCB 3D view
Soldering plan