Managing the Radio | 285
Aprisa SRi User Manual 1.1.0
This page displays the current radio performance monitoring parameters of radio receiver.
The results shown are since the page was opened and are updated automatically every 12 seconds.
RADIO PARAMETERS
Receiver
Monitored Parameter
Function
Packets Received
Parameter to show the number of packets received over the air without errors
Bytes Received
Parameter to show the number of bytes received over the air
Packets Received In Error
Parameter to show the number of packets received over the air that contained errors. It
is normal to see this counter increment when ACM is enabled, and a unicast packet is sent
to another radio that supports a faster modulation.
Dropped Packets (filtering)
Parameter to show the number of packets dropped because received packets were either
destined for another radio or could not be decrypted. It is normal to see this counter
increment as radios filter out unicast Ethernet or management packets.
Dropped Bytes (filtering)
Parameter to show the number of bytes dropped because received packets were either
destined for another radio or could not be decrypted. It is normal to see this counter
increment as radios filter out unicast Ethernet or management packets.
Last RX Packet RSSI
Parameter to show the received signal
strength.
Expected values for a normally operating
radio are between -115 to -10 dBm
Last RX Packet SNR
Parameter to show the received signal to
noise ratio.
Typical values for SNR > 12 dB.
No signal received = 0 dB
Current RF RX Duty Cycle
Parameter to show the average percentage
of the RF channel utilization
Dependent on the amount of RX traffic
Controls
The Reset button clears the current results.