EC200A-CN使用quectl-cm拨号异常

root@ubuntu:/# lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 2c7c:6005 Quectel Wireless Solutions Co., Ltd. Android
Bus 001 Device 002: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root@ubuntu:/# ls /dev/ttyUSB*
/dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/ttyUSB3
root@ubuntu:/#
root@ubuntu:/system/lib/modules/rk3576-6.10# insmod GobiNet.ko
root@ubuntu:/system/lib/modules/rk3576-6.10# quectel-CM
[04-01_09:26:25:704] QConnectManager_Linux_V1.6.5.1
[04-01_09:26:25:705] Find /sys/bus/usb/devices/1-1.1 idVendor=0x2c7c idProduct=0x6005, bus=0x001, dev=0x005
[04-01_09:26:25:705] Auto find qmichannel = /dev/ttyUSB1
[04-01_09:26:25:705] Auto find usbnet_adapter = enx020c29a39b6d
[04-01_09:26:25:705] netcard driver = cdc_ether, driver version = 6.1.84
[04-01_09:26:25:705] Modem works in ECM_RNDIS_NCM mode
[04-01_09:26:25:714] /proc/516/fd/9 → /dev/ttyUSB1
[04-01_09:26:25:714] /proc/516/exe → /usr/sbin/ModemManager
[04-01_09:26:27:733] atc_fd = 7
[04-01_09:26:27:733] AT> ATE0Q0V1
[04-01_09:26:27:734] AT< OK
[04-01_09:26:27:734] AT< OK
[04-01_09:26:28:735] AT> AT+QCFG=“usbnet”
[04-01_09:26:28:736] AT< +QCFG: “usbnet”,1
[04-01_09:26:28:736] AT< OK
[04-01_09:26:28:736] AT> AT+QNETDEVCTL=?
[04-01_09:26:28:737] AT< +QNETDEVCTL: (0-3),(1-15),(0-1)
[04-01_09:26:28:737] AT< OK
[04-01_09:26:28:738] AT> AT+CGREG=2
[04-01_09:26:28:739] AT< OK
[04-01_09:26:28:739] AT> AT+CEREG=2
[04-01_09:26:28:740] AT< OK
[04-01_09:26:28:740] AT> AT+C5GREG=2
[04-01_09:26:28:741] AT< ERROR
[04-01_09:26:28:741] AT> AT+QNETDEVSTATUS=?
[04-01_09:26:28:742] AT< ERROR
[04-01_09:26:28:742] AT> AT+QCFG=“NAT”
[04-01_09:26:28:743] AT< +QCFG: “nat”,1
[04-01_09:26:28:743] AT< OK
[04-01_09:26:28:743] AT> AT+CGMR
[04-01_09:26:28:744] AT< EC200ACNGAR01A05M16
[04-01_09:26:28:744] AT< OK
[04-01_09:26:28:744] AT> AT+CPIN?
[04-01_09:26:28:745] AT< +CPIN: READY
[04-01_09:26:28:745] AT< OK
[04-01_09:26:28:745] AT> AT+QCCID
[04-01_09:26:28:746] AT< +QCCID: 898604A6092270556021
[04-01_09:26:28:746] AT< OK
[04-01_09:26:28:746] requestGetICCID 898604A6092270556021
[04-01_09:26:28:746] AT> AT+CIMI
[04-01_09:26:28:747] AT< 460082697706021
[04-01_09:26:28:747] AT< OK
[04-01_09:26:28:747] requestGetIMSI 460082697706021
[04-01_09:26:28:747] AT> AT+QICSGP=1
[04-01_09:26:28:748] AT< +QICSGP: 3,“”,“”,“”,0
[04-01_09:26:28:749] AT< OK
[04-01_09:26:28:749] requestGetProfile[1] ///0/IPV4V6
[04-01_09:26:28:749] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_09:26:28:751] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_09:26:28:751] AT< +COPS: 0,1,“CMCC”,3
[04-01_09:26:28:751] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:28:751] AT< OK
[04-01_09:26:28:751] AT> AT+CGREG?
[04-01_09:26:28:752] AT< +CGREG: 2,0
[04-01_09:26:28:752] AT< OK
[04-01_09:26:28:753] AT> AT+QNETDEVCTL?
[04-01_09:26:28:754] AT< +QNETDEVCTL: 0,0,0,0
[04-01_09:26:28:754] AT< OK
[04-01_09:26:28:754] AT> at+cops?
[04-01_09:26:28:755] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:28:755] AT< OK
[04-01_09:26:28:755] AT> at+qeng=“servingcell”
[04-01_09:26:28:758] AT< +QENG: “servingcell”,“NOCONN”,“GSM”,460,00,5003,681D,9,51,2,-82,0,12,0,17,119,1,-,-,-,-,-,-,-,-,-,“-”
[04-01_09:26:28:758] AT< OK
[04-01_09:26:28:758] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_09:26:28:760] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_09:26:28:760] AT< +COPS: 0,1,“CMCC”,3
[04-01_09:26:28:760] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:28:760] AT< OK
[04-01_09:26:28:760] AT> AT+CGREG?
[04-01_09:26:28:762] AT< +CGREG: 2,0
[04-01_09:26:28:762] AT< OK
[04-01_09:26:28:762] ip addr flush dev enx020c29a39b6d
[04-01_09:26:28:771] ip link set dev enx020c29a39b6d down
[04-01_09:26:43:796] AT> at+cops?
[04-01_09:26:43:798] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:43:798] AT< OK
[04-01_09:26:43:798] AT> at+qeng=“servingcell”
[04-01_09:26:43:801] AT< +QENG: “servingcell”,“NOCONN”,“GSM”,460,00,5003,681D,9,51,2,-87,0,12,0,12,114,1,-,-,-,-,-,-,-,-,-,“-”
[04-01_09:26:43:801] AT< OK
[04-01_09:26:43:801] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_09:26:43:804] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_09:26:43:804] AT< +COPS: 0,1,“CMCC”,3
[04-01_09:26:43:804] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:43:804] AT< OK
[04-01_09:26:43:804] AT> AT+CGREG?
[04-01_09:26:43:805] AT< +CGREG: 2,0
[04-01_09:26:43:805] AT< OK
[04-01_09:26:58:814] AT> at+cops?
[04-01_09:26:58:816] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:58:816] AT< OK
[04-01_09:26:58:816] AT> at+qeng=“servingcell”
[04-01_09:26:58:819] AT< +QENG: “servingcell”,“NOCONN”,“GSM”,460,00,5003,681D,9,51,2,-87,0,12,0,12,114,1,-,-,-,-,-,-,-,-,-,“-”
[04-01_09:26:58:820] AT< OK
[04-01_09:26:58:820] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_09:26:58:822] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_09:26:58:823] AT< +COPS: 0,1,“CMCC”,3
[04-01_09:26:58:823] AT< +COPS: 0,2,“46000”,3
[04-01_09:26:58:823] AT< OK
[04-01_09:26:58:823] AT> AT+CGREG?
[04-01_09:26:58:824] AT< +CGREG: 2,0
[04-01_09:26:58:824] AT< OK

  1. /proc/516/exe → /usr/sbin/ModemManager
    这个ModemManager要停掉;
  2. 模块现在只能在2G网络,国内许多地方2G都退网了,检查下相关配置吧。

ModemManager关掉之后还是不行,执行QCM无法拨号上网,另外2G网络这个该如何恢复,肯是误操作了,SIM卡我用的是移动的4G卡
root@ubuntu:/system/lib/modules/rk3576-6.10# quectel-CM
[04-01_13:58:58:184] QConnectManager_Linux_V1.6.5.1
[04-01_13:58:58:184] Find /sys/bus/usb/devices/1-1.1 idVendor=0x2c7c idProduct=0x6005, bus=0x001, dev=0x005
[04-01_13:58:58:185] Auto find qmichannel = /dev/ttyUSB1
[04-01_13:58:58:185] Auto find usbnet_adapter = enx020c29a39b6d
[04-01_13:58:58:185] netcard driver = cdc_ether, driver version = 6.1.84
[04-01_13:58:58:185] Modem works in ECM_RNDIS_NCM mode
[04-01_13:58:58:209] atc_fd = 7
[04-01_13:58:58:210] AT> ATE0Q0V1
[04-01_13:58:58:211] AT< ATE0Q0V1
[04-01_13:58:58:211] AT< OK
[04-01_13:58:58:211] AT< OK
[04-01_13:58:59:212] AT> AT+QCFG=“usbnet”
[04-01_13:58:59:213] AT< +QCFG: “usbnet”,1
[04-01_13:58:59:213] AT< OK
[04-01_13:58:59:213] AT> AT+QNETDEVCTL=?
[04-01_13:58:59:214] AT< +QNETDEVCTL: (0-3),(1-15),(0-1)
[04-01_13:58:59:214] AT< OK
[04-01_13:58:59:214] AT> AT+CGREG=2
[04-01_13:58:59:215] AT< OK
[04-01_13:58:59:215] AT> AT+CEREG=2
[04-01_13:58:59:216] AT< OK
[04-01_13:58:59:217] AT> AT+C5GREG=2
[04-01_13:58:59:218] AT< ERROR
[04-01_13:58:59:218] AT> AT+QNETDEVSTATUS=?
[04-01_13:58:59:219] AT< ERROR
[04-01_13:58:59:219] AT> AT+QCFG=“NAT”
[04-01_13:58:59:220] AT< +QCFG: “nat”,1
[04-01_13:58:59:221] AT< OK
[04-01_13:58:59:221] AT> AT+CGMR
[04-01_13:58:59:222] AT< EC200ACNGAR01A05M16
[04-01_13:58:59:222] AT< OK
[04-01_13:58:59:222] AT> AT+CPIN?
[04-01_13:58:59:223] AT< +CPIN: READY
[04-01_13:58:59:223] AT< OK
[04-01_13:58:59:223] AT> AT+QCCID
[04-01_13:58:59:225] AT< +QCCID: 898604A6092270556021
[04-01_13:58:59:225] AT< OK
[04-01_13:58:59:225] requestGetICCID 898604A6092270556021
[04-01_13:58:59:225] AT> AT+CIMI
[04-01_13:58:59:226] AT< 460082697706021
[04-01_13:58:59:226] AT< OK
[04-01_13:58:59:227] requestGetIMSI 460082697706021
[04-01_13:58:59:227] AT> AT+QICSGP=1
[04-01_13:58:59:228] AT< +QICSGP: 3,“”,“”,“”,0
[04-01_13:58:59:228] AT< OK
[04-01_13:58:59:229] requestGetProfile[1] ///0/IPV4V6
[04-01_13:58:59:229] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_13:58:59:231] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_13:58:59:231] AT< +COPS: 0,1,“CMCC”,3
[04-01_13:58:59:231] AT< +COPS: 0,2,“46000”,3
[04-01_13:58:59:231] AT< OK
[04-01_13:58:59:232] AT> AT+CGREG?
[04-01_13:58:59:233] AT< +CGREG: 2,0
[04-01_13:58:59:233] AT< OK
[04-01_13:58:59:233] AT> AT+QNETDEVCTL?
[04-01_13:58:59:235] AT< +QNETDEVCTL: 0,0,0,0
[04-01_13:58:59:235] AT< OK
[04-01_13:58:59:235] AT> at+cops?
[04-01_13:58:59:236] AT< +COPS: 0,2,“46000”,3
[04-01_13:58:59:236] AT< OK
[04-01_13:58:59:236] AT> at+qeng=“servingcell”
[04-01_13:58:59:239] AT< +QENG: “servingcell”,“NOCONN”,“GSM”,460,00,5003,3F49,33,46,2,-111,0,14,0,-6,96,1,-,-,-,-,-,-,-,-,-,“-”
[04-01_13:58:59:239] AT< OK
[04-01_13:58:59:240] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_13:58:59:242] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_13:58:59:242] AT< +COPS: 0,1,“CMCC”,3
[04-01_13:58:59:242] AT< +COPS: 0,2,“46000”,3
[04-01_13:58:59:242] AT< OK
[04-01_13:58:59:242] AT> AT+CGREG?
[04-01_13:58:59:244] AT< +CGREG: 2,0
[04-01_13:58:59:244] AT< OK
[04-01_13:58:59:244] ip addr flush dev enx020c29a39b6d
[04-01_13:58:59:254] ip link set dev enx020c29a39b6d down
[04-01_13:59:14:265] AT> at+cops?
[04-01_13:59:14:267] AT< +COPS: 0,2,“46000”,3
[04-01_13:59:14:267] AT< OK
[04-01_13:59:14:268] AT> at+qeng=“servingcell”
[04-01_13:59:14:270] AT< +QENG: “servingcell”,“NOCONN”,“GSM”,460,00,5110,24D8,50,50,2,-111,0,16,0,-2,100,1,-,-,-,-,-,-,-,-,-,“-”
[04-01_13:59:14:271] AT< OK
[04-01_13:59:14:271] AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?
[04-01_13:59:14:274] AT< +COPS: 0,0,“CHINA MOBILE”,3
[04-01_13:59:14:274] AT< +COPS: 0,1,“CMCC”,3
[04-01_13:59:14:274] AT< +COPS: 0,2,“46000”,3
[04-01_13:59:14:274] AT< OK
[04-01_13:59:14:274] AT> AT+CGREG?
[04-01_13:59:14:276] AT< +CGREG: 2,0
[04-01_13:59:14:276] AT< OK
^C[04-01_13:59:22:553] at_close
[04-01_13:59:22:553] atc_read_thread exit
[04-01_13:59:22:554] qmi_main exit

天线是不是没接?
AT+QCFG=“nwscanmode”

天线接了,另外请教一下EC200A-CN GA是否支持使用GobiNet,现在我看一直是使用的是ECM模式,使用udhcpc也不能连接网络,能否提供一下这个模块的重置AT指令

这个模组是不支持GobiNet的。
从上面的日志看,应该是天线有问题。