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SIM800C with antenna base module GSM GPRS SMS data support Bluetooth

SIM800C

Model:SIM800C

Manufacturer:ANSC/OEM

Package:module

詳情

Product Note


1. Tested using a mobile 4G SIM card, which does not support SIM cards from China Telecom and China Unicom


If the battery power supply is unstable during debugging, try using another 5V power interface


3. When installing the SIM card, the power needs to be turned off, and the installation direction should refer to the silk screen mark next to the card holder


4. Pay attention to wiring according to the diagram and do not make mistakes


5. This document only represents the product knowledge and parameters at the time of editing. Any changes in the future will not be notified separately.


Product Parameter


Communication interface: TTL level serial port (2.54MM spacing pin)


Operating frequency: 850/900/1800/1900MHz


Baud rate: adaptive (default), supports 2400-112200


VCC power supply interface: DC5V-20V, The current should be guaranteed to be 1A or above;


3.7V lithium battery power supply 3.6V-4.2V requires a current of 1A or above


VMCU power supply voltage is within 5V-5.3V (cannot be lower than 5V), suitable for most controllers such as serial ports


Support SIM card: mobile 4G phone card or 2G IoT network card


Communication interface, TTL level serial port (2.54MM spacing pin)


Antenna interface: reserved SMA and IPX antenna interfaces,


Onboard power and signal indicator lights, operating temperature:- 45°C-80°C


Product Functions


詳情-02

詳情-03

Open the serial debugging tool, select the port corresponding to the USB to TTL module, choose a baud rate of 9600bps, and click to open the serial port




AT command sending process


Enter AT command:


1. Test whether the data line is connected and whether the module is working properly:


AT


OK


Enter AT and return OK, indicating that the circuit is connected and the module is working properly. Otherwise, check the wiring.




2. Test whether the SIM card is properly connected:


AT +CPIN?


+CPIN: READY


OK


Enter AT+CAPIN? If the return is as above, it indicates that the SI insertion is normal. Otherwise, check whether the SI card is damaged or properly connected.




3. Test signal and error rate:


AT+CSQ


+CSQ:12.0


ok


The first bit in the returned+CSQ: 12,0 represents signal strength, and the second bit represents bit error rate




4. Test whether it is connected to the network:


AT+CREG ?


+CREG:0,1


OK


Test whether it is connected to the network: The above indicates normal network access and the ability to make phone calls.




5. Make a phone call:


ATD10086:


OK


After ATD is the phone number, please note that the last ":" is an English symbol that is indispensable. Returning OK indicates successful dialing.




6. Hanging up:


ATH


OK

詳情-04


Product Size


詳情-05


Product Show


主圖-00

主圖-02

主圖-03

主圖-04

主圖-05


Payment&Transportation


詳情8.1


Official Certificate&Certificate



詳情頁3.1



Multiple product supply



詳情5.1


Company office environment


詳情6.1


Warehouse Real Shot


170019007688325e.png


Standard packaging


詳情9


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