User's Manual

Spread Spectrum Wireless Data Transceiver User Manual
LUM0002AF Rev E Version 6.3 60
2.4 GHz Transceiver Specifications
Specification
Frequency 2.400 to 2.4835 GHz
Transmitter
Output power 0.5mW to 500mW (+27dBm) See RF transmit power settings.
Range 20 miles Line Of Sight with 5dB Omni antenna
Modulation GFSK, 115.2 or 153.6 Kbps
Occupied bandwidth @ 60dB 230 kHz
Channel Spacing 345.6 kHz
Receiver
Sensitivity -107dBm at 10-4 bit error rate
-105dBm at 10-6 bit error rate
Selectivity -20 dB at f
c
± 115 kHz
-60 dB at f
c
± 145 kHz
System gain 134 dB
Data transmission
Error detection 32 Bit CRC, retransmit on error
Data encryption Substitution, dynamic key
Link throughput 115.2 kbps sustained throughput*
57.6 kbps sustained throughput* with Repeaters.
Data interface RS-232/RS422/RS485 1200 Baud to 230.4 KBaud, async, full duplex
TTL (RF board level only)
Power requirements
Supply voltage 9.5 – 30 VDC
Transmit current, for 500mW
power at 100% duty cycle
410mA at 9.5 VDC
325mA at 12 VDC
130mA at 30 VDC
Receive current 150mA at 9.5 VDC
120mA at 12 VDC
50mA at 30 VDC
Idle current 43mA at 9.5 VDC
34mA at 12 VDC
146mA at 30 VDC
Sleep current
16mA at 9.5 VDC
13mA at 12 VDC
5mA at 30 VDC
Operating modes
Point-to-Point
Point to-MultiPoint
Operating environment -40° C- +75° C, 0 to 95% humidity non-condensing
• At 100% receive success rate. RF data rate setting of 2.