User's Manual

July 16, 2020
© 2020 Doodle Labs. All rights reserved. Page 7
Datasheet
Table 4. Additional RF performance information.
Antenna Signal Strength
-35 to -85 dBm (Recommended), Absolute Maximum=+12 dBm
Interference Immunity
SAW filters on RF ports for immunity against high power cellular
transmissions in the neighboring 2.4 GHz bands.
Antenna port isolation for concurrent
operation
Up to +10 dBm signal strength for 5 GHz signal without degrading
2.4 GHz operation
Up to +5 dBm signal strength for 2.4 GHz signal without
degrading 5.x GHz operation
Integrated Antenna Port Protection
10 kV
Receiver LNA Gain
>10 dB
Receiver Adjacent Channel Rejection
(ACR)
>18 dB @ 11a, 6 Mbps (Typ)
Receiver Alternate Channel Rejection
(ALCR)
>35 dB @ 11a, 6 Mbps (Typ)
Receive chain Noise Figure
+6 dB
Transmitter Adjacent Channel Leakage
Power Ratio (ACLR)
45 dB (Fc ± ChBW)
Transmitter Spurious Emission
Suppression
-40 dBc
RF Power control
In 0.5 dBm steps. Accuracy of power calibration loop ±2 dBm.
Each transceiver individually calibrated and tested.
RF Hardware Disable (RF Kill)
Pin 20 of miniPCI-E interface. (Required for FAA compliance)