Caen RFID Lepton3x1, Technical Information Manual, Page: 15 / 35

HARDWARE INTERFACE - Lepton
3
x1 - Lepton
3
x4 - Technical Information Manual 15
Device Functional Specifications
This section describes operating voltage, frequency, and temperature specifications for the R3101C
Lepton
3 x1/R3104C Lepton 3 x4 during operation.
Parameter Typ. Unit Description
Supply Current Current consumed by Lepton 3 R3100C via VDC_IN
pin
Active mode – 3.2 to 5.25V
supply
800 mA +25 dBm transmit power
Inventorying tags
Idle mode – low latency 45 mA Ready to receive easy2read © packets. Lower
latency to return to Active mode.
Idle mode – standard latency 5 mA Ready to receive easy2read © packets
Tab. 3.4: Supply Current Specifications
UHF Gen 2 RFID Radio Specifications
Parameter Min. Typ. Max. Unit Conditions
Frequency
902 928 MHz See § Tab. 2.1: Lepton3x1 - Lepton3x4 Technical
Specifications page 8
865.6 867.6 MHz
Input impedance 50 Ω
Input match -10 dB S11
Rx sensitivity
-72 dBm 10%PER, assuming 20 dB antenna RL @ 25 dBm
output
Tab. 3.5: RF Receiver Specifications
Parameter Min. Max. Unit Notes
Tx Power 10 25 dBm
Meets FCC and equivalent regulatory
constraints
Tx Power Error 1 dB
Difference between desired Tx power and
actual Tx power
Return Loss 0 dB
No damage into open RF port at 25 dBm
at any phase angle
Frequency
865.6 867.6 MHz ETSI EN 302 208 v3.3.1
902 928 MHz FCC part 15.247
Tab. 3.6: RF Transmitter Specifications