BenQ RP7503NFC Benutzerhandbuch Seite 3

The antenna and module are integrated on a board and do not need to be installed.
The module has been tested as an independent unit together with other necessary
accessories or support units during testing.
Antenna Type: Loop antenna
Antenna is the Antenna after matching, and the normal operation is the matched
Antenna working, the working principle is an LC oscillation with a frequency of
13.56Mhz. This Antenna has no gain, but Q value is given, which is an attribute
of this Antenna.
SPECIFICATION
PN
Standard
Frequency
BandWidth
Feed Impedance
L0
Ra
Rs
Rp
Working principle
Interface
Dimensions
K72H Module Antenna
NFC
13.56MHz
1.921MHZ
30ohm
560nH
2.2ohm
63.4ohm
51.66ohm
LC oscillator
Direct connected
68*22*1.2mm