Advantech ADAM-4550 user manual Get Error Rate Statistics, Data Pass mode

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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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Contents ADAM-4550 Contents FCC Warning FCC IdentificationBuilt-in Intelligence FeaturesIntroduction Page Basic Configuration InstallationFactory Default Settings Power SupplySoftware Configuration RS-485 Communication WiringConfiguring ADAM-4550 Basic Connection Diagram Pin Assignment Uploading a New Version of Firmware Using the Diagnostics Functions Antenna Installation Using ADAM-4550 ADAM-4550-01 115.2ADAM-4550-S RS-232 Test Sample Syntax ADAM-4550 Command SetConfiguration Mode Commands Data Pass Mode Commands Set New Configuration Command DescriptionsExample Command Write Identification Read ConfigurationSet Delimiter Character Read IdentificationSet Data Gate Read Delimiter CharacterRemain at Open Gate/Write to Flash Response Read Data Gate Status DescriptionExample Read Firmware VersionUploading Read Module NameSend Data to Remote Data Pass mode Get Error Rate StatisticsDBi Omni-Directional Antenna Appendix a External Antenna OptionsDBi Grid Parabolic Reflector Directional Antenna Appendix B External Antenna Wiring Diagram