AT Commands For NTP
| No | Command | Description |
| F1501 | AT+CNTP | Update system time |
F1501 AT+CNTP Update System Time
| T) AT+CNTP=? |
+CNTP: 255,(-96~96) OK |
| R) AT+CNTP? |
+CNTP: <host>,<timezone> OK |
| W) AT+CNTP=”<host>”[,<timezone>] |
OK or ERROR |
| E) AT+CNTP |
+CNTP: <host>,<timezone> OK or ERROR |
| <host> | NTP server address, length is 255. |
| <timezone> | Local time zone, the range is(-96 to 96), default value is 0. |
| Example |
AT+CNTP=”202.120.2.101″,32 OK AT+CNTP OK +CNTP: 0 |
Code of <err>
| 0 | Operation succeeded |
| 1 | Unknown error |
| 2 | Wrong parameter |
| 3 | Wrong date and time calculated |
| 4 | Network error |
| 5 | Time zone error |
| 6 | Time out error |
WiFi IoT Module
Bluetooth Module
5G/LTE/CAT-M1/NB-IoT
