Difference between revisions of "GSM SIM900A USB Sheild"
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| + | '''''GSM SIM 900A USB shield is a handy solution for your GSM/GPRS interface needs. You may connect it to a Laptop/Desktop computer with USB or RS232 connection. Also there is a TTL breakout for directly connecting it to microcontrollers like AVR, Arduino, PIC, ARM etc.''''' | ||
| + | [[File:Cart add.png|right|link=https://www.exploreembedded.com/product/GSM%20SIM900A%20USB%20Sheild]] | ||
[[File:DSC01423.JPG|x400px]] | [[File:DSC01423.JPG|x400px]] | ||
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| − | + | =Specifications: GSM SIM900A USB SHIELD= | |
{{Box|type=l_green_light|text=<br/> | {{Box|type=l_green_light|text=<br/> | ||
* GSM/GPRS Module: SIMCOM SIM900A | * GSM/GPRS Module: SIMCOM SIM900A | ||
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| − | + | =SIM 900A GSM GPRS Module feature= | |
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General features <br/> | General features <br/> | ||
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•Operation temperature: -40°C to +85 °C<br/> | •Operation temperature: -40°C to +85 °C<br/> | ||
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| − | + | = Default Settings on the board= | |
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* The baud rate is set to 9600 when we ship the board. You may change it with AT+IPR = 115200. | * The baud rate is set to 9600 when we ship the board. You may change it with AT+IPR = 115200. | ||
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| − | + | =Downloads= | |
| + | [http://exploreembedded.com/wiki/images/b/b8/SIM900.pdf Schematic] | ||
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| + | ==SIM 900 AT commands== | ||
| + | [http://exploreembedded.com/wiki/images/a/a8/SIM900_AT_Command_Manual_V1.03.pdf SIM900_AT_Command_Manual_V1.03.pdf] | ||
==USB Driver== | ==USB Driver== | ||
*To connect GSM Modem with computer USB driver is required, please download from [http://www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx Silicon Labs website.] | *To connect GSM Modem with computer USB driver is required, please download from [http://www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx Silicon Labs website.] | ||
Latest revision as of 16:49, 6 April 2016
GSM SIM 900A USB shield is a handy solution for your GSM/GPRS interface needs. You may connect it to a Laptop/Desktop computer with USB or RS232 connection. Also there is a TTL breakout for directly connecting it to microcontrollers like AVR, Arduino, PIC, ARM etc.
Contents
Specifications: GSM SIM900A USB SHIELD
- GSM/GPRS Module: SIMCOM SIM900A
- On board Interfaces
- USB (usb to serial using CP2102)
- RS232 with MAX232
- TTL pin breakout (RXD,TXD,GND)
SIM 900A GSM GPRS Module feature
General features
•Dual-Band 900/ 1800 MHz
•GPRS multi-slot class 10/8
•GPRS mobile station class B
•Compliant to GSM phase 2/2+
– Class 4 (2 W @900 MHz)
– Class 1 (1 W @ 1800MHz)
•SAIC (Single Antenna Interference Cancellation) support
•Dimensions: 24* 24 * 3 mm
•Weight: 3.4g
•Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
•SIM application toolkit
•Supply voltage range : 3.2 ... 4.8V
•Low power consumption: 1.0mA(sleep mode&BS -PA-MFRMS=9 )
•Operation temperature: -40°C to +85 °C
Default Settings on the board
- The baud rate is set to 9600 when we ship the board. You may change it with AT+IPR = 115200.
- The echo of characters is turned on by default.
Downloads
SIM 900 AT commands
SIM900_AT_Command_Manual_V1.03.pdf
USB Driver
- To connect GSM Modem with computer USB driver is required, please download from Silicon Labs website.
GUI for windows
- Xplore GSM is a Windows GUI and command line software that can be used to test and evaluate the GSM USB Shield.
For feedback, technical support and suggestions about this product, please comment below.