Base Board for Mounting EXT/x Boards In combination with ADQ-CDI-TCU/1-EXT/1 backward compatible to ADQ-CDI-TCU/1 V1.2 - 4 analog single ended outputs 0.6VDC peak - 4 analog single ended inputs 10VDC peak (on request) - AUDIO-CODEC with I2S interface - Pluggable on the ADQ-CDI-BB - Controllable via the ADQ-CDI-BB - 100% control only with SBC (I2C, I2S) - Power supply via ADQ-CDI-BB