TECHNICAL SPECIFICATIONS
– qID Technical Information Manual
28
Reader – Tag Link Profiles
qID reader supports different modulations and return link profiles according to EPC Class1 Gen2 protocol [RD1].
In the following table are reported all profiles that have been tested for the compliance with ETSI and FCC regulations.
Link profile #
Regulation
Modulation
Return Link
0
ETSI - FCC
DSB–ASK; f=40kHz
FM0; f = 40kHz
1
ETSI - FCC
PR–ASK; f=40kHz
Miller (M=4); f = 250kHz
2
ETSI
PR–ASK; f=40kHz
Miller (M=4); f = 300kHz
3
FCC
DSB–ASK; f=160kHz
FM0; f = 400kHz
4
FCC
PR–ASK; f=40kHz
Miller (M=2); f = 250kHz
Tab. 8.2: qID R1240IE/IU Reader to tag link profiles
Radiation Patterns
The radiation patterns of qID Mod. R1240IE/IEB
are shown in the following figures.
Fig. 8.1: qID R1240IE/EB Radiation pattern H plane
Fig. 8.2: qID R1240IE/EB Radiation pattern V plane
y
x
z
