然后再ping百度即可,如果改完还是ping不通则输入往USB调试接口输入AT+CSQ看下信号,信号太低也可能导致ping不出去,这种情况接上天线多ping几次就行,如图10ping测试所示: 图10ping测试 如果网络还是不通可以使用以下AT指令来排查网络不通的原因: AT+CSQ:查询信号质量。如果返回值较低,表示信号弱,如果为99代表无信号。
#check ANT signal--- echo"AT+CSQ"> /dev/ttyUSB2 `grep +CSQ: /opt/ec20info.log| sed's/+CSQ: //g'| tail -1 | awk -F","'{print $1}'> /opt/ec20signal.log` ec20_status=`cat /opt/ec20signal.log| tail -1` if["$ec20_status"!="99"] ; then echo 0 > /dev/ec20_...
然后再ping百度即可,如果改完还是ping不通则输入往USB调试接口输入AT+CSQ看下信号,信号太低也可能导致ping不出去,这种情况接上天线多ping几次就行,如图10ping测试所示: 图10ping测试 如果网络还是不通可以使用以下AT指令来排查网络不通的原因: AT+CSQ:查询信号质量。如果返回值较低,表示信号弱,如果为99代表无信号。
When ECHO is deactivated and try to send random AT command AT+CSQ for example using dce->at(). at() returns OK but the response is corrupted. Here is the LOG: D (70408) usb_terminal: 0x3fcf68c8 41 54 2b 43 53 51 0d |AT+CSQ.| D (70408) CDC_ACM: Submitting BULK OUT transf...
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echo -e -n "AT+AUTOCSQ=1,0\x0D\x0A" > /dev/ttyUSB2;cat /dev/ttyUSB2123AT+CNBP# 屏蔽TDD频段echo -e -n "AT+CNBP?\x0D\x0A" > /dev/ttyUSB2;cat /dev/ttyUSB2123AT+CNBP=,0x0000000000000095# 屏蔽TDD频段echo -e -n "AT+CNBP=,0x0000000000000095\x0D\x0A" > /dev/tty...
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subscribe at routing no/BIC address $(echo -e "${keys[addr]}") bank address $(echo -e "${keys[baddr]}") contact addresses policy matters general matters finance / member admin position name address $(echo -e "${keys[paddr]}") $(echo -e "${keys[gaddr]}") $(echo -...
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