Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  193  2015-08-03 
6.2.61 AT+CANT Antenna Detecting 
AT+CANT Antenna Detecting 
Response 
+CANT:  (list of supported <mode>s),(list of supported 
<UrcEnable>s),(list of supported <timer>s) 
OK 
+CME ERROR: <err> 
Test Command 
AT+CANT=? 
Parameters 
See Write Command 
Response 
+CANT: <mode>, <UrcEnable>, <timer> 
OK 
+CME ERROR: <err> 
Read Command 
AT+CANT? 
Parameters 
See Write Command 
Response 
OK 
+CANT: <status> 
Write Command 
AT+CANT=<mo
de>,<UrcEnable
>,<timer> 
Parameters 
<mode>   0   Disable the antenna detecting function 
1 Enable the antenna detecting function 
<UrcEnable>  0 Disable reporting antenna state by URC 
  1 Enable reporting antenna state by URC 
<timer>  0-3600 Reporting timer in units of seconds, range: 
0-3600. Set timer to 0 will close detect, the 
recommend value is 10. 
<status> 0 Connected normally 
  1  Connected to GND 
  2 Connected to other power source 
  3 Not connected 
Parameter Saving 
Mode 
AT&W_SAV E 
Max Response 
Time 
- 
Reference 
Note 
Part of the projects supported by this AT command, please refer to chapter 
21 for details. 










