I think it's what
@pippip referred to... according to the
product page on their website:
The brochure explains further:
•
All Stocks Rated Speed (ASRS) option includes
Xerox ® Interface Decurler Module (IDM/ASRS),
increasing speed by 25% on the heaviest stocks—
delivering full rated 80 ppm on all stocks up to
400 gsm*.
•
Performance Package option includes Xerox ®
Interface Decurler Module (IDM/ILS), providing
ASRS performance along with an X-Rite ® Inline
Spectrophotometer working with Automated Color
Quality Suite (ACQS) for automated calibration
and profile creation. Fully integrated with Fiery ®
options, including Color Profiler Suite with ES-3000,
Compose, and the NX Station GL.