SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna
SIM900A Modem is built with Dual Band GSM-based SIM900A modem from SIMCOM. It works on frequencies 900MHz. SIM900A can search these two bands automatically. The frequency bands can also be set by AT Commands. The baud rate is configurable from 1200-115200 through AT command. SIM900A is an ultra-compact and wireless module. The Modem is coming interface, which allows you to connect PC as well as a microcontroller with RS232 Chip(MAX232). It is suitable for SMS, Voice as well as DATA transfer applications in the M2M interface. The onboard Regulated Power supply allows you to connect a wide range of unregulated power supplies. Using this modem, you can make audio calls, SMS, Read SMS, attend the incoming calls and etc. through simple AT commands. This is a complete GSM module in an SMT type and made with a very powerful single-chip, allowing you to benefit from small dimensions. SIM 900A GSM Modem with serial and TTL outputs.
Package Includes:
- 1 x SIM900 850/900/1800/1900 MHz GSM Development Board Module
- 1 x SMA Antenna
Specifications:
|
Compatible With |
Arduino, raspberry pi, arm, avr, pic, 8051 |
|
Frequency bands |
Dual-Band GSM/GPRS 900/ 1800 MHz |
|
Operating Temperature Range |
-20 °C to +55 °C |
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Power supply |
12v 1amp to 2 amps max |