![P104 Synchro/Resolver Measurement Board](https://d27wgn5g4t3wja.cloudfront.net/img/fae818d5-7745-41b8-90e5-0dee1b67f5d7/285617.png)
P104 Synchro/Resolver Measurement Board
73SD4 - North Atlantic Industries (NAI)
NAI’s 73SD4 is a DSP-based, PC104-compliant Synchro/Resolver Measurement Board with six separate, isolated channels. These channels can incorporate up to six Synchro/Resolver-to-Digital Tracking Converters in a stack-through module. Each channel also produces differential incremental encoder (A & B) outputs (with programmable resolution) and a zero-degree marker pulse. Commutation outputs are available for 4-, 6-, or 8-pole brushless DC motors that eliminate the need for Hall Effect sensors, thereby reducing both processor time and bus traffic.