SAM3Gplus User Guide V2.5
13
Ver2.5
7.4 Conducted Transmit Power Tolerances
Parameter
Conducted Tx Power
Note
GSM850 & GSM900 CS
plus32dBm ±1dBm
GMSK mode, connectorized (Cl.4)
plus27dBm ±1dBm
8PSK mode, connectorized (Cl.E2)
DCS1800 & PCS1900 CS
plus29dBm ±1dBm
GMSK mode, connectorized (Cl.1)
plus26dBm ±1dBm
8PSK mode, connectorized (Cl.E2)
UMTS1900,900&850 12.2Kbps plus23dBm ±1dBm
connectorized (Cl.3)
UMTS2100 12.2Kbps
plus23dBm ±1dBm
connectorized (Cl.3)
7.5 Main Antenna Specifications
Max cable loss
0.5dBm
Impedance
50Ω
Max allowed VSWR
3:1
The maximum antenna gain recommended, for consideration against RF exposure and ERP/EIRP limits, is:
-
In Cellular band : 5dBi
-
In PCS band : 4dBi
7.6 Environmental Characteristics
Operating temperature
-25°C to 60°C full RF performance
60°C to 75°C reduced RF performance
Storage temperature
-40°C to 85°C
Humidity
85% relative humidity (non-condensing)
