The DNA-AI-228-300 and DNR-AI-228-300 are 8-channel fully isolated, high voltage, simultaneously sampling A/D boards compatible with UEI’s popular Cube and RACKtangle chassis respectively. The DNA/DNR versions are electronically identical. The DNx-AI-228-300 features a ±300 VDC input range and 24-bit resolution. This provides ±35.8 µV resolution over the ±300 VDC, G=1 input range.