User's Guide
1.5 Doodle Labs WiFi Output Power and Antenna Requirements
Recommended antennas for both 2.4 GHz and 5 GHz are 3dBi dipole antennas. This gain value
includes associated cable losses.
The approved output power and sensitivity is as follows:
Table 3: Tx and Rx Performance at 2.4 GHz
Tx/Rx Specification
Radio
Modulation
Coding
Rate
Combined Ports
Tx Power
(+2dB,-3dB)
Rx
Sensitivity
(Typ)
2.4 GHz (20 MHz Channel) – 11n models
802.11b
Single Stream, STBC
1 Mbps CCK 27 -100
802.11g 64 QAM 3/4 22 -79
802.11n BPSK 1/2 27 -93
802.11n 16 QAM 3/4 25 -81
802.11n 64 QAM 5/6 22 -74
2.4 GHz (40 MHz Channel) – 11n models
802.11n BPSK 1/2 27 -90
802.11n 16 QAM 3/4 25 -78
802.11n 64 QAM 5/6 22 -71