SPE-14-8-074/E/CM Page 7 of 10

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

12

Topaz512 (Type 1)

43 x 43

18

NTAG203 (Type 2)

F 42

36

Mifare DESFire (Type 4)

80 x 50

15

Tag-it HFI Plus RI-I11-112

45 x 45

64

Tag-it HFI Plus RI-I02-112

76 x 48

55

Tag-it HFI Plus RI-I03-112

38 x 22.5

41

Tag-it HFI Plus RI-I16-112

F 24.2

36

Button type

F 22

34

Tag-it HFI Plus RI-I17-112

F 32.5

38

LG G2 cell phone

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• Using NXP MFEV700:

Device

Dimensions

(mm.)

Interrogation

Distance (mm.)

Mifare Ultralight C

80 x 50

5

Mifare DESFire (Type 4)

80 x 50

14

LG G2 cell phone

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