Advantech Modem ADAM-4550 사용자 설명서
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ADAM-4550 User's Manual
4.8. Read Data Gate Status
Description Requests the module at address
AA to return data gate status.
Syntax
&AAB(cr)
Response
!AAS(cr) if the command is val-
id where
S = 1 open data gate
S = 0 close data gate
id where
S = 1 open data gate
S = 0 close data gate
?AA(cr) if an invalid command is
entered
entered
Example
Command: &0AB(cr)
Response: !0A0(cr)
The module returns that current
data gate status is close.
data gate status is close.
4.9. Read Firmware Version
Description Requests to read the ADAM-
4550 firmware version number
from the module at address AA.
from the module at address AA.
Syntax
$AAF(cr)
Response
!AA(version number)(cr) if the
command is valid
command is valid
?AA(cr) if an invalid command is
entered
entered
Example
Command:
$0AF(cr)
Response:
!0AA1.0(cr)