Useful Technical Information
How to create contact list?
Please refer to our training video https://youtu.be/c79Rm80zGm4 .
How to resolve code 10 error?
Please refer to our video https://youtu.be/tG7Z8i6tOwg .
How to change Baud Rate from 115200 to 9600 ?
1. Start-> Accessories-> Communication-> Hyperterminal
2. Open new connection
3. “Connect using:” the correct COM port, you will see a
windows->change Bits per second to “115200”
4. Type “ATE1” and press Enter (it’ll show “ok”)
5. Type “AT+IPR=9600” and press Enter (it’ll show “ok”)
6. Click on “disconnect” icon
7. Go to Properties and change the Bits per second to “9600”
8. type “AT&W” and press Enter (it’ll show “ok”)
Then it’ll be changed to 9600.
How to change Baud Rate from 9600 to 115200 ?
1. Start-> Accessories-> Communication-> Hyperterminal
2. Open new connection
3. “Connect using:” the correct COM port, you will see a
windows->change Bits per second to “9600”
4. Type “ATE1” and press Enter (it’ll show “ok”)
5. Type “AT+IPR=115200” and press Enter (it’ll show “ok”)
6. Click on “disconnect” icon
7. Go to Properties and change the Bits per second to “115200”
8. Type “AT&W” and press Enter (it’ll show “ok”)
Then it’ll be changed to 115200.
How To Send SMS From Computer Using AT Commands With GSM/GPRS Modem?
1. Plug In Your GSM/GPRS modem
2. Find out which COM Port the modem is connecting
3. Start-> Accessories-> Communication-> Hyperterminal
4. Open new connection
5. “Connect using:” the correct COM port, you will see a
windows->change Bits per second to “9600” (for GSM) “115200” (for GPRS)
6. Type “AT” and press Enter (it’ll show “ok”)
7. Type “AT+CMGF=1” and press Enter (it’ll show “ok”. It is to set the GSM / GPRS modem to operate in SMS text mode. )
8. Type “AT+CMGW=”+651234567″ ” and press Enter (it’ll show “>”.”+65″ is country code, “1234567” is recipient’s number)
9. Start typing SMS. When finished, press Ctrl + Z (it’ll show “+CMGW:1”, it means the message is stored as index:1 in the message storage)
10. Type “AT+CMSS=1” and press Enter (It’ll show something like “+CMSS: 219”. “219” is the reference no of the sent message)
11. If it shows “OK” at the end, it means the message is successfully sent.
How To Receive SMS Using Computer With GSM/GPRS Modem?
1. Plug In Your GSM/GPRS modem
2. Find out which COM Port the modem is connecting
3. Start-> Accessories-> Communication-> Hyperterminal
4. Open new connection
5. “Connect using:” the correct COM port, you will see a
windows->change Bits per second to “9600” (for GSM) “115200” (for GPRS)
6. Type “AT” and press Enter (it’ll show “ok”)
7. Type “AT+CMGF=1” and press Enter (it’ll show “ok”. It is to set the GSM / GPRS modem to operate in SMS text mode. )
8. Type “AT+CMGL=”ALL” ” and press Enter (there is message received, it’ll show
” +CMGL: 1,”REC READ”, “+651234567″,,”01/01/09,09:20:20+12
Hi, How are you? ” )
9. It shows “OK” at the end.
How To Check SMS Delivery Status Report & Newly Received Message?
1. Do The Step 1 To 6 As Above
2. At The Hyper Terminal, Type The Following AT Command
AT+CSMP=49,167,0,0
OK
AT+CNMI=2,2,0,1,0
OK
AT+CMGS=”Mobile Number”
> Message content (Ctrl+Z)
+CMGS: 72
OK
+CDS: 6,228,”Mobile Number”,129,”08/10/22,10:08:35+32″,”09/10/22,10:08:38+32″,0
+CMT: “Mobile Number”,,”08/10/22,10:09:17+32″
testing