Rainbow Electronics MG260 - Manual (Page 152)

FLYFOT-MG260-MODULE
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15.12 Auto-tests &T
Description :
This command allows to trigger various auto-tests.
Syntax :
Command syntax : AT&T
Command
Possible responses
AT&T0
Note : Perform software auto-tests
OK
Note : No software problem detected, all
checksums are correct
AT&T1
Note : Do the audio loop test (close) OK
Note : Command valid
AT&T2
Note : Stop the audio loop test (open) OK
Note : Command valid
Defined values :
0 : Perform software auto-tests
The response will be OK if no software problem is detected (EEPROM, RAM and ROM
checksums), otherwise a simple ERROR response is sent.
1 : Do the audio loop test (close)
This is used to validate the audio loop(microphone to speaker).
2 : Stop the audio loop test (open)
This is used to validate the audio loop(microphone to speaker).