User's Manual Part 1

13,56 MHz Multitag Reader Module, Version 0.9v
ACG Identification Technologies AT Page 53
11 References
ISO/IEC 15693, Part 1-4, Contact less integrated circuit(s) cards – vicinity cards
ISO/IEC 14443, Part 1-4,
TempSense KSW Tags, http://www.ksw-microtec.de