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Attention! The sale of the product has been completed. Check otherdevices in this category. |
Description
Module cooperating with Arduinoand RaspberryPi (in 3B, 2B, B+ and A+ versions),which enables communication in 3G UMTS standard. It allows to make voice calls, send SMS messages and send data. On the board there are: a connector for SIM cards, charging module forLiPol batteriesand SMA socket for mountingan external antenna.
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The circuit cooperates with Arduinoand RaspberryPi (in 3B, 2B, B+ and A+ versions),it has SMA connector for connecting anexternal antenna.In our offer you will also find modulewith u.FL connector anddedicatedvoltageconverters. |
Specification
- Controller: Quectel UG95F
- Supported standards: GSM / UMTS
- Frequencies:
- 850 / 1900 MHz - UMTS
- Support for DTMF
- SIM connector
- SMA antenna connector
- Built-in USB-UART converter (USB connector can be used to power the module)
- Automatic selection of logical levels from 2.8 V to 5 V
- Modem buttons: Power and Reset
- Works with Arduinoand RaspberryPiwith sample producer codes
- Dimensions of the plate: 41 x 35 mm
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A detailed description of the module can be found in the user guide in partsone andtwo andonthe manufacturer's website. |
Queries
| Pin | Description |
|---|---|
| SLP | Sleap input activated in high state - details indocumentation. |
| CTS | Clear to Send input - details in thedocumentation. |
| RTS | Ready to Send output is Send - details in thedocumentation. |
| STATUS | Status quiz. |
| RI | Ring Indicator output - details in thedocumentation. |
| GROUND | The weight of the system. |
| Vcc 4V IN/OUT | 4 V input/output. When using a non-rechargeable battery, connect a diode (e.g. 1N14148) between the positive pole of the battery and BkBat+ on the anode board towards the battery. |
| Vin 5V LiPol IN | 5V input for LiPol battery charging. |
| Vusb 5V OUT | Output 5 V. |
| ON/OFF | Control of the GSM power supply voltage (On/Off). |
| RESET | GSM chip reset. |
| TX (RXD) | Communication via serial interface. |
| RX (TXD) | Communication via serial interface. |
| LiPol +/- | Connecting LiPol batteries, "+" and "-" respectively. |
| ANTENNA CONNECTOR UFL OR SMA | Antenna connector, depending on SMA or u.FL version. |
| DIGITAL AUDIO 1 to 8 | Digital audio interface. |
| Backup bat +/- | Spare battery, "+" and "-" respectively. When using a non-rechargeable battery, connect a diode (e.g. 1N14148) between the positive pole of the battery and BkBat+ on the anode plate towards the battery. |
Connection with Arduino
The system works with Arduino Uno using the following leads:
| Pin | Arduino | Description |
|---|---|---|
| GSM RX | D3 | Communication via serial interface. |
| GSM TX | D2 | Communication via serial interface. |
| RESET | D6 | GSM chip reset. |
| ON / OFF | D7 | Control of the GSM power supply voltage (On/Off). |
| VIN (5 V LiPol) | 5 V |
5 V power supply. Details of connection for LiPol batteries are available in themanufacturer'smanual. |
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GND |
GND | The weight of the system. |
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STATUS |
D5 | Status quiz. |
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Check out the sample project for Arduino -home alarm system! |
Connection with Raspberry Pi
To start the module with Raspberry Pi, make the following connections:
| Pin | RPi | Description |
|---|---|---|
| GSM RX | 10 |
Communication via serial interface (not connected for USB communication). |
| GSM TX | 08 |
Communication via serial interface (not connected for USB communication). |
| RESET | 18 | Control of the GSM power supply voltage (On/Off). |
| ON / OFF | 16 | Status quiz. |
| VIN (5 V LiPol) | 02/04 | GSM chip reset. |
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GND |
04/14 | Supply voltage 5 V. |
| STATUS | 12 | System weight |
Useful links |
