Hi,
I am testing EC200U-CN which works fine for airtel but not working for Jio. Do I need to upgrade the firmware?
Please message me any files to be received.
OUTPUT FROM QNAVIGATOR
/* Start AT SYNC: Send AT every 500ms, if receive OK, SYNC success, if no OK return after sending AT 10 times, SYNC fail */
[2025-07-17 19:12:34:714_S:] AT
[2025-07-17 19:12:34:781_R:] AT
[2025-07-17 19:12:34:781_R:] OK
[2025-07-17 19:12:34:797_S:] ATI
[2025-07-17 19:12:34:905_R:] ATI
[2025-07-17 19:12:34:905_R:] Quectel
[2025-07-17 19:12:34:905_R:] EC200U
[2025-07-17 19:12:34:905_R:] Revision: EC200UCNAAR03A03M08
[2025-07-17 19:12:34:905_R:] OK
[2025-07-17 19:12:34:921_S:] ATI
[2025-07-17 19:12:35:028_R:] ATI
[2025-07-17 19:12:35:028_R:] Quectel
[2025-07-17 19:12:35:028_R:] EC200U
[2025-07-17 19:12:35:028_R:] Revision: EC200UCNAAR03A03M08
[2025-07-17 19:12:35:028_R:] OK
/* Use ATV1 to set the response format */
[2025-07-17 19:12:35:045_S:] ATV1
[2025-07-17 19:12:35:152_R:] ATV1
[2025-07-17 19:12:35:152_R:] OK
/* Use ATE1 to enable echo mode */
[2025-07-17 19:12:35:461_S:] ATE1
[2025-07-17 19:12:35:520_R:] ATE1
[2025-07-17 19:12:35:520_R:] OK
/* Use AT+CMEE=2 to enable result code and use verbose values */
[2025-07-17 19:12:35:674_S:] AT+CMEE=2
[2025-07-17 19:12:35:735_R:] AT+CMEE=2
[2025-07-17 19:12:35:735_R:] OK
/* Get the baudrate, if the value is 0 (auto baudrate), then it will be set to 115200 (fixed baudrate) to assure reliable communication and avoid any problems caused by undetermined baudrate between DCE and DTE, value of IPR should be saved with AT&W */
[2025-07-17 19:12:35:989_S:] AT+IPR?
[2025-07-17 19:12:36:048_R:] AT+IPR?
[2025-07-17 19:12:36:048_R:] +IPR: 115200
[2025-07-17 19:12:36:048_R:] OK
/* Use ATI to get module information of Manufacturer ID, Device module and Firmware version */
[2025-07-17 19:12:36:101_S:] ATI
[2025-07-17 19:12:36:172_R:] ATI
[2025-07-17 19:12:36:172_R:] Quectel
[2025-07-17 19:12:36:172_R:] EC200U
[2025-07-17 19:12:36:172_R:] Revision: EC200UCNAAR03A03M08
[2025-07-17 19:12:36:172_R:] OK
/* Use AT+GSN to query the IMEI of module */
[2025-07-17 19:12:36:282_S:] AT+GSN
[2025-07-17 19:12:36:342_R:] AT+GSN
[2025-07-17 19:12:36:342_R:] 862942071215701
[2025-07-17 19:12:36:342_R:] OK
[2025-07-17 19:12:36:344_S:] AT+QURCCFG=“URCPORT”,“uart1”
[2025-07-17 19:12:36:465_R:] AT+QURCCFG=“URCPORT”,“uart1”
[2025-07-17 19:12:36:465_R:] OK
/* Use AT+CPIN? to query the SIM card status : SIM card inserted or not, locked or unlocked */
[2025-07-17 19:12:36:988_S:] AT+CPIN?
[2025-07-17 19:12:37:049_R:] AT+CPIN?
[2025-07-17 19:12:37:049_R:] +CME ERROR: SIM not inserted
/* Make sure SIM card is unlocked */
▼▼▼▼▼▼▼▼▼ OUTPUT FROM OUR OWN UTILITY ▼▼▼▼▼▼▼▼▼
Connected to COM20
Basic attention command
AT
ATOK
Request product information
ATI
ATI
Quectel
EC200U
Revision: EC200UCNAAR03A03M08
OK
Request firmware revision identification
AT+CGMR
AT+CGMR
EC200UCNAAR03A03M08
OK
GSM network registration status.
Returns: 0: not registered, 1: registered (home), 5: roaming
AT+CREG?
AT+CREG?
+CREG: 0,2
OK
LTE/GPRS network registration status.Returns: 0: not registered, 1: registered, 5: roaming
AT+CGREG?
AT+CGREG?
+CGREG: 0,2
OK
Signal quality.Returns: 0-31 (higher is better), 99 = unknown
AT+CSQ
AT+CSQ
+CSQ: 28,99
OK
GPRS attach status.Returns: 0 = detached, 1 = attached
AT+CGATT?
AT+CGATT?
+CGATT: 0
OK
Operator info.Returns: mode,format,operatorShows selected network operator
AT+COPS?
AT+COPS?
+COPS: 0
OK
Radio access technology info.Returns: ,,,
AT+QNWINFO
AT+QNWINFO
+QNWINFO: “FDD LTE”,“405864”,“LTE BAND 3”,1425
OK
Detailed serving cell info. Returns: signal type, EARFCN, PCI, RSRP, RSRQ, etc.
AT+QENG=“servingcell”
AT+QENG=“servingcell”
+QENG: “servingcell”,“LIMSRV”,“LTE”,“FDD”,405,864,379423,360,1425,3,5,5,1,-87,-13,-54,48,40
OK
Signal quality (detailed).Returns: RAT, RSSI, RSRP, RSRQ, SINR
AT+QCSQ
AT+QCSQ
+QCSQ: “LTE”,56,-86,49,-12
OK
Service Provider Name. Returns: operator name, PLMN mode, registration status
AT+QSPN
AT+QSPN
+CME ERROR: Excute command failure