User's Manual

ST Engineering Telematics Wireless Ltd
4
3. LED indicators
Tx mode IND red LED is lit when transmitting data.
Rx mode IND green LED is lit when receiving mode is enable.
Standby mode IND orange LED is lit while in standby mode.
4. Technical Data
4.1 Electrical Characteristics
Parameter
Value
Input Voltage
120VAC ,60Hz
Control interface
USB, RS232
4.2 Radio Characteristics
Transmitter
Parameter
Value
Transmit Frequency
916.3MHz
Modulation
2FSK
Modulation Coding
Manchester
Bit rate (net data rate)
60 kbps
Peak Output power (without
Antenna)
14dBm
Sensitivity (BER 1E-3)
-95 dBm