root@rk3308b-buildroot:/root# microcom /dev/ttyUSB1
AT+QNTP=1,"202.112.10.36",123
OK
+QNTP: 0,"2025/12/23,09:12:35+32"
AT+QNTP=1,"202.112.10.36",123
OK
+QNTP: 0,"2025/12/23,09:12:38+32"
AT+QNTP=1,"202.112.10.36",123
OK
+QNTP: 0,"2025/12/23,09:12:39+32"
AT+QNTP=1,"202.112.10.36",123
OK
+QNTP: 0,"2025/12/23,09:12:40+32"
AT+CCLK?
+CCLK: "25/12/23,09:12:44+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:44+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:45+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:46+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:47+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:48+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:49+32"
OK
AT+CCLK?
+CCLK: "25/12/23,09:12:50+32"
OK
root@rk3308b-buildroot:/root#
