Advantech ADAM-4550 User Manual
ADAM-4550 User's Manual
29
4.13. Get Error Rate Statistics
Description Requests to get the current RF
error rate statistics from the
module at address AA.
module at address AA.
This command only works in
Data Pass
mode.
Syntax
&AAQ(cr)
Response
!AAQ(statistic data)(cr) if the
command is valid
command is valid
?AA(cr) if an invalid command
is entered
is entered
The statistic data format is in the
following order:
following order:
Total number of packets: 4
bytes
bytes
Total number of CRC error pack-
ets received: 2 bytes
ets received: 2 bytes
Total number of checksum error
packets received : 2 bytes
packets received : 2 bytes
Total number of good packets
received: 4 bytes
received: 4 bytes
Total number of transmit ac-
knowledged packets: 4 bytes
knowledged packets: 4 bytes
Total number of transmit re-
transmitted packets: 4 bytes
transmitted packets: 4 bytes
Note:
All data in Hi-Lo format
Example
Command : &0AQ(cr)
Response : !0AQ0A 00 00 00
01 00 00 00 09 00 00 00
1A 00 00 00 05 00 00 00(cr)
01 00 00 00 09 00 00 00
1A 00 00 00 05 00 00 00(cr)
The underlined portion of the
above response is used to show
binary data. In this example:
there are 10 packets received, 1
of them is the CRC error, no
above response is used to show
binary data. In this example:
there are 10 packets received, 1
of them is the CRC error, no