SIM900A Wireless Extension Module Board Antenna mini GPRS GSM Module

SIM900A Wireless Extension Module Board Antenna mini GPRS GSM Module

Rs.1,190.00
Product Code: COM-0263
Availability: In Stock
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Product Description

features of this product:

1. SIMCOM industrial-level module: SIM900A.

2.1000UF high-quality tantalum capacitors, powerful filter power.

3. TVS anti-surge anti-interference circuit is suitable for industrial situations.

4. Curved wiring + high-performance antenna, the signal is very strong.

5. Gold-plated connection (IPX) with good contact performance.

6. Welding process of industrial-grade patch, stable welding spot.

7. Anti-static and shock-proof bubble bag packaging, transportation safety.



The eight functions are widely used:

1. Voice call function --- telephone alarm.

2. Receiving - sending SMS messages - SMS controller, SMS alarm.

3. GPRS function - communicate with the server and send and receive data through traffic.

4. MMS function - MMS send pictures, security, and only home suitable for use.

5. DTMF function - resolve the key value of each other in the call and remote control of the phone.

6.TTS function - speech synthesis {need to contact us

7.LBS function - base station positioning.

8. Bluetooth 3.0 function.


Pin description:

PWK-- remove the short circuit point and drop down the switch.

DTR - DTR pin

RI - RING pin

RST--- module reset.

TXD--- connect to the RXD of MCU.

RXD--- connect to the TXD of MCU.

GND - GND function

+5V-- standard 5V power supply.

VBTA--- connect lithium battery.

GND - GND function

NET--- signal instructions.

D-R-----connect headphones-

D-T-- connect the headset +.

SPKP---- connect the microphone -

MICP-- connect microphone +.

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