Command	$AAB
Description	Read Input Mode
Syntax	$AAB[CHK](cr) $ a delimiter character AA address of setting module (00 to FF) B command for reading input mode [CHK] 2 characters of Checksum (cr) Character Return(0x0D) for denote the end of command
Response	Valid Command !AAS[CHK](cr) Invalid Command ?AA[CHK](cr) Syntax error or communication error may get no response. ! delimiter for valid command ? delimiter for invalid command. AA address of response module (00 to FF) S input mode: 0 = counter 0 and counter 1 are from non-isolated input pins 1 = counter 0 and counter 1 are from isolated input pins 2 = counter 0 is non-isolated, counter 1 is isolated 3 = counter 0 is isolated, counter 1 is non-isolated [CHK] 2 characters of Checksum (cr) Character Return(0x0D) for denote the end of response
Example	Command $01B Response !011 Description Read address 01 input mode, return both counter 0 and 1 are isolated inputs.
Reference	$AABS

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