韩国KT软件NB-IOT开发记录V150（2）IOT maker通信相关

1. 测试的AT指令，创建端口和IP地址链接

AT#IMINIT="112.175.172.106",,"DIRECT_TLV_LIERDA_01",""

开始连接

AT#IMCONN

创建object ID

AT#IMOBJMETA=,,""

发送数据

AT#IMSNDOBJ=,,,"HELLOKT180518A",,54.222

获取服务器时间

AT#IMSVRTIME?

测试LOG

REBOOT_CAUSE_APPLICATION_AT
Lierda
OK

[::34.631]IN←◆
[::34.649]IN←◆
AT+MLWEVTIND=

[::20.300]OUT→◇AT#IMINIT="112.175.172.106",,"DIRECT_TLV_LIERDA_01",""
□
[::20.369]IN←◆
OK

[::22.597]OUT→◇AT#IMCONN
□
[::23.212]IN←◆
#IMCONN:

OK

[::26.019]OUT→◇AT#IMOBJMETA=,,""
□
[::26.048]IN←◆
OK

[::29.267]OUT→◇AT#IMSNDOBJ=,,,"HELLOKT180518A",,54.222
□
[::30.525]IN←◆
#IMSNDOBJ:
OK

[::35.300]OUT→◇AT#IMSVRTIME?
□
[::35.919]IN←◆
#IMSVRTIME:,"UTC+09:00","ROK"

OK