User's Manual

Recommended Operating Conditions CHAPTER 1 - M1020 EVALUATION MODULE
D1120 EVALUATION KIT QUICK START GUIDE 5
Recommended Operating Conditions
Wireless Specifications
Antenna
Avoid handling the module by its antenna. For best results, place all devices so that the
antenna points to the ceiling. Devices placed close to the ground may have a
significantly reduced range. In the event of communications difficulties, try changing
the orientation of the module.
Table 1-4. Operating Conditions
Parameter Min Max Units Condition
Analog input impedance 75 kΩ
Analog input capacitance 40 pF
Table 1-5. Wireless Specifications
Parameter Max Units
Frequency Band 902 - 928 MHz
RF output power 4 dBm
Transmit data rate 76.8 kpbs
Receiver sensitivity
(at 15 dB SNR)
-93 dBm
Range
Outdoors (1m elevation)
Indoors
>100
10 - 30 typical
m
m