AM900E 网络业务命令
3.1 AT+COPS
【示例】
AT+COPS=?
+COPS:
(2,"ChinaMobile","ChinaMobile","46000"),(3,"ChinaUnicom","ChinaUnicom","46001
"),(3,"46020","46020","46020")
OK
AT+COPS?
+COPS: 0,2,"46000"
自动选网:
AT+COPS=0
OK
手动选网:
AT+COPS=1,2,”46000”
OK
3.2 AT+CSQ
【示例】
AT+CSQ
+CSQ:23,99
OK
3.3 AT+CCED
返回信息说明如下:
【示例】
AT+CCED=0,1
+CCED:460,000,10de,c013,46,13,7,1f
OK
AT+CCED=0,2
+CCED:
460,000,4318,49173,26,19,460,000,4140,46241,52,4,460,000,4318,39162,28,7,460,00
0,4318,31232,60,7,460,000,4140,35079,51,7
OK
AT+CCED=0,8
+CCED: 30, 99
OK
自动报告当前小区的RSSI:
AT+CCED=1,8
OK
AT+CCED=1,8
+CCED: 14,99
OK
+CCED: 14,99
OK
……
+CCED: 14,99
OK
停止自动报告
AT+CCED=0,8
OK
3.4 AT+CREG
返回信息说明如下:
【示例】
AT+CREG=1
OK
AT+CREG=2
OK
AT+CREG=0
OK
3.5 AT+CPOL
【示例】
AT+CPOL=1,2,”46000”
OK
3.6 AT+COPN