Category:BC95
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AT Commands
- Debug and upgrade baudrate of main uart port is 115200, at commands at 9600
- Set up please see an image here.
Basic
| CMD | Description | Response | |
|---|---|---|---|
| AT | - | OK | |
| AT+CMEE=1 | /* Use AT+CMEE=1 to enable result code and use numeric values */ | OK | |
| AT+CGMI | /* Use AT+CGMI to get Manufacturer ID of module information */ | Quectel | |
| AT+CGMM | /* Use AT+CGMM to get Device module of module information */ | BC95HB-02-STD_850 | |
| AT+CGMR | /* Use AT+CGMR to get Firmware version of module information */ |
| |
| AT+NBAND? | /* Query module support Bands */ | +NBAND:5 | |
| AT+QBAND? | BC26 | /* Query module support Bands */ | +QBAND: 1,3,5,8,20 |
| AT+NCONFIG? | /* Query the user configuration */ |
| |
| AT+CGSN=1 | /* Use AT+CGSN=1 to query the IMEI of module */ | +CGSN:863703036601529 | |
| AT+CFUN=1 | /* Use AT+CFUN=1 to open Full functionality*/ | OK | |
| AT+CIMI | /* Use AT+CIMI to query the IMSI */ | 460111176277368 | |
| AT+CGATT=1; AT+CGATT? |
|
OK; +CGATT:1 | |
| AT+CSQ | /* Use AT+CSQ to query current signal quality */ | +CSQ:26,99 | |
| AT+COPS? | /* Use AT+COPS? to query current Network Operator */ | +COPS:0,2,"46011" | |
| AT+CEREG? | /*Use AT+CEREG? to query current EPS Network Registration Status*/ | +CEREG:0,1 | |
| AT+NUESTATS | BC95 | /* Fetches the most recent operational statistics */ |
|
| AT+CSCON? | Query the signal connection status, 1 means “Connected”, 0 means “Idle". | +CSCON:0,1 | |
| AT+CPIN? | BC20 | Sim card check | +CPIN: READY |
| AT+QCCID | BC20 | USIM Card Identification | +QCCID: 89860411101871144906 |
| AT+CGPADDR=1 | BC26 | show PDN IP address | +CGPADDR: 1,10.5.29.27 |
| AT+QSOC=1,1,1 | BC26 | Create a TCP/UDP Socket, 1_1st IPv4, 1_2nd = TCP/UDP, 1_3rd = IP | +QSOC=1 |
| AT+QSOCON=1, 8100,"167.88.114.101" | BC26 | Create connection to socket ID=1, remote 8100 port, IP address 167.88.114.101 | OK |
| AT+QSOSEND=1,5,1234562112 | BC26 | send connection, check at http://iot.electrodragon.com/tcp/ | OK |
|
BC26 | close connection | OK |
| AT+QPING=167.88.114.101 | BC26 | ping remote IP address | NA |
Commands of GNSS BC20
AT+QGNSSRD=?
ERROR
AT+QGNSSRD=?
+QGNSSRD: "item list" OK
AT+QGNSSRD?
+CME ERROR: 7103
AT+QGNSSRD=NMEA/GGA
+CME ERROR: 7103
AT+QGNSSRD="NMEA/GGA"
+CME ERROR: 7103
AT+QGNSSC=1
OK
AT+QGNSSRD?
ERROR
AT+QGNSSRD="NMEA/GGA"
+QGNSSRD: $GNGGA,,,,,,0,00,99.99,,,,,,*56 OK
AT+QGNSSRD="NMEA/GGA"
+QGNSSRD: $GNGGA,103757.97,,,,,0,00,99.99,,,,,,*71 OK
AT+QGNSSRD="NMEA/GGA"
+QGNSSRD: $GNGGA,103920.00,2234.2756,N,11353.2491,E,1,08,27.54,-4.3,M,,M,,*49 OK
Weak Points of BC95
- BC95-B5, BC95-B8, BC95-20, etc are only working on specific brand as its suffix.
- Complex package up to 95 pins but only 28 pins used, the rest are reserved. SIM7020E has simple package as SIM800C
- So far netlight LED does not work (21th June 2018)
Documents
BC95
- CN - File:Bc95 hardware design manual.pdf
- CN - File:Quectel BC95 AT命令手册 V1.5.pdf
- File:Quectel debug tool.rar.zip
- Qcom tool
- CN - File:Quectel BC95 NB-IoT 模块产品规格书 V1.1.pdf
- CN - File:Quectel BC95 重要注意事项及常见问题 V1.1.pdf
More documents, firmware update tools please see this page DL