User's Manual

FreeWave Technologies Spread Spectrum Transceiver User Manual
900 MHz and 2.4 GHz
V5.0S
61
Specification
Frequency: 2.400 to 2.4835 GHz
Transmitter:
Output Power 100 mW to 500 mW
Range* 20 miles
Modulation GFSK, 115.2 Kbps or 153.6 Kbps
Occupied Bandwidth 230 kHz
Receiver:
Sensitivity -108 dBm at 10-6 raw BER
Selectivity
20 dB at fc ± 115 kHz
60 dB at fc ± 145 kHz
System Gain 137 dB
Data Transmission:
Error Detection 32 Bit CRC, Retransmit on Error
Data Encryption Substitution, dynamic key
Link Throughput 115 Kpbs
Interface RS-232
Power Requirements:
Supply Voltage 9.5 – 30 VDC
Transmit Current
400 mA at 9.5 VDC
320 mA at 12 VDC
150 mA at 30 VDC
Receive Current
130 mA at 9.5 VDC
100 mA at 12 VDC
13 mA at 30 VDC
Idle Current
37 mA at 9.5 VDC
30 mA at 12 VDC
13 mA at 30 VDC
Sleep Current
8 mA at 9.5 VDC
5 mA at 12 VDC
2 mA at 30 VDC
Operating Modes:
Point-to Point
Point-to-Multipoint
Peer-to-Peer
Store and Forward Repeater
Operating Environment
-40°C - +75°C, 0 to 95% humidity non-condensing
* 5 dB omni at 2.4 GHz.
** Throughput measured assuming 75% frequency availability.