Advantech ADAM-4550 user manual Get Error Rate Statistics

Models: ADAM-4550

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4.13. Get Error Rate Statistics

Description Requests to get the current RF error rate statistics from the 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

?AA(cr) if an invalid command is entered

The statistic data format is in the following order:

Total number of packets: 4 bytes

Total number of CRC error pack- ets received: 2 bytes

Total number of checksum error packets received : 2 bytes

Total number of good packets received: 4 bytes

Total number of transmit ac- knowledged packets: 4 bytes

Total number of transmit re- 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)

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

ADAM-4550 User's Manual

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Advantech ADAM-4550 user manual Get Error Rate Statistics