User's Manual

ST Engineering Telematics Wireless Ltd
4
2. Technical Data
2.1 Electrical interface
Table 1: Electrical interface
Front panel
Value
Power switch
ON/OFF
IND
LED indicator
Antenna connector
SMA female
Rear panel
Value
Power supply , external AC/DC
120VAC to DC in 12VDC
USB
Type B
2.2 RF Radio Characteristics
Table 2: RF radio characteristics
Parameter
Value
(1)
Unit
Operating Frequency
902-928
MHz
Modulation
LoRa
Maximum Transmitter output power
20
dBm
Maximum Receiver Sensitivity
-125
dBm
Antenna, omni directional
2.5max
dBi
2.3 Mechanical Characteristics
Table 3: Mechanical characteristics
Feature
Specifications
Dimensions (mm) (connector excluded)
128 x 100 x 27 LxWxH
2.4 Environmental Characteristics
Table 4: Environmental characteristics
Feature
Specifications
-20°C to +70°C
Storage Temperature
-20°C to +70°C
Relative Humidity
20% - 90% RH, non-condensing