SPE-14-8-111/C/CMPage7of10

3.4. Test Results

A total of 11 sample devices were used to measure the interrogation distances. The

results are in the next tables:

• Using Texas Instruments TRF7970AEVM:

Device

Dimensions

(mm.)

Interrogation

Distance (mm.)

Mifare Ultralight C

80 x 50

15

Topaz512 (Type 1)

43 x 43

28

NTAG203 (Type 2)

F 42

33

Mifare DESFire (Type 4)

80 x 50

--

Tag-it HFI Plus RI-I11-112

45 x 45

41

Tag-it HFI Plus RI-I02-112

76 x 48

60

Tag-it HFI Plus RI-I03-112

38 x 22.5

--

Tag-it HFI Plus RI-I16-112

F 24.2

30

Button type

F 22

29

Tag-it HFI Plus RI-I17-112

F 32.5

35

LG G2 cell phone

--

32

• Using NXP MFEV700:

Device

Dimensions

(mm.)

Interrogation

Distance (mm.)

Mifare Ultralight C

80 x 50

8

Mifare DESFire (Type 4)

80 x 50

17

LG G2 cell phone

--

24