Chapter 3 – Hardware Design
3.4 RA333
3.4.1 KEY FEATURES
3 high-speed analog inputs with 5 MHz;
Up to 8 analog inputs with 50/60 Hz (voltage, current, DC transducers);
Up to 32 digital inputs;
16-bit analog-to-digital converters, 256 points-per-cycle sampling rate for 50/60 Hz acquisition;
8-bit analog-to-digital converters, 5 MHz sampling frequency for high-speed acquisition;
Frequency response of DC to 3.0 kHz;
2 fiber-optic interface to connect to the processing module, one for 50/60 Hz and other for high-speed
acquisition;
Up to 2 km fiber-optic links;
Front panel mounting or internal panel mounting.
3.4.2 COMPONENTS
Figure 7 shows all the components of the RA333 module.
Figure 7: Front and back views of the RA333
A AC or DC power input.
B Rear TW and DFR indicators, that means: