4RF Aprisa SR+ User Manual - page 223
Specifications | 221
Aprisa SR User Manual
Transmitter
Transmit Power output
0.01 to 5.0 W (+10 to +37 dBm, in 1 dB steps)
Transient adjacent channel power
< - 50 dBc
Spurious emissions
< - 37 dBm
Attack time
< 1.5 ms
Release time
< 1.5 ms
Data turnaround time
< 10 ms
Frequency stability
± 1 ppm
Frequency aging
< 1 ppm / annum
Synthesizer lock time
< 1.5 ms (5 MHz step)
12.5 kHz
25 kHz
Adjacent channel power
< - 60 dBc
< - 55 dBc
Note: The Aprisa SR transmitter contains power amplifier protection which allows the antenna to be
disconnected from the antenna port without product damage.
Receiver
12.5 kHz
25 kHz
Receiver sensitivity
BER < 10
-2
–117 dBm
–114 dBm
BER < 10
-3
–114 dBm
–111 dBm
BER < 10
-6
–110 dBm
–107 dBm
Adjacent channel selectivity
> 60 dB
> 45 dB
Co-channel rejection
> –12 dB
Intermodulation response
rejection
> 70 dB
Blocking or desensitization
> 90 dB
Spurious response rejection
> 75 dB