The CR726 provides 8 differential or 16 single-ended inputs. The CR726 is software configurable for full-scale measurement ranges of 50 Vdc or 15 Vdc. Each CR726 is placed in an open slot on the CR720 or CR720XL I/O module (the CR720 can accommodate up to 7 cards; the CR720XL can hold up to 14). More than one CR726 card may be used in one I/O module.