Telit Wireless Solutions LE910C series - AT&C - Data Carrier Detect (DCD) Control

LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 290 of 1904 2022-03-04
Not Subject to NDA
3.2.4.5. AT&C - Data Carrier Detect (DCD) Control
This command controls the DCD output behavior.
ITU-T Recommendation V25 ter
SIM Presence
Setting saved
Can be aborted
MAX timeout
SELINT
Not required
No
No
-
2
AT&C[<n>]
Set command controls the DCD output behavior of the serial port.
Parameter:
Name
Type
Default
Description
<n>
integer
1
DCD output behavior
Values:
0
:
DCD remains always High
1
:
DCD follows the Carrier detect status: if carrier is
detected DCD goes High, otherwise DCD is Low
2
:
DCD is always High except for 1 sec "wink" when a data
call is disconnected
If parameter is omitted, the command has the same behavior of
AT&C0.