SIM900A GSM Modem With SMA Antenna (GSM Module)
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SIM900A GSM Modem With SMA Antenna (GSM Module)

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  • Product SKU: KG755
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Specification

Description

The SIM900A is a readily available GSM/GPRS module,used in many mobile phones and PDA. The module can also be used for developing IOT (Internet of Things) and Embedded Applications. SIM900A is a dual-band GSM/GPRS engine that works on frequencies EGSM 900MHz and DCS 1800MHz. SIM900A features GPRS multi-slot class 10/ class 8 (optional) and supports the GPRS coding schemes CS-1, CS-2, CS-3 and CS-4.

Technical Details

  • Single supply voltage: 3.4V – 4.5V
  • Power saving mode: Typical power consumption in SLEEP mode is 1.5mA
  • Frequency bands:SIM900A Dual-band: EGSM900, DCS1800. The SIM900A can search the two frequency bands automatically. The frequency bands also can be set by AT command.
  • GSM class: Small MS
  • GPRS connectivity:GPRS multi-slot class 10 (default) , GPRS multi-slot class 8 (option)
  • Transmitting power: Class 4 (2W) at EGSM 900, Class 1 (1W) at DCS 1800
  • Operating Temperature: -30ºC to +80ºC
  • Storage Temperature: -5ºC to +90ºC
  • DATA GPRS: download transfer max is 85.6KBps, Upload transfer max 42.8KBps

Features

  • Supports CSD, USSD, SMS, FAX
  • Supports MIC and Audio Input
  • Speaker Input
  • Features keypad interface
  • Features display interface
  • Features Real Time Clock
  • Supports UART interface
  • Supports single SIM card          
  • Firmware upgrade by debug port
  • Communication by using AT commands

Applications

  • Cellular Communication
  • Robotics
  • Mobile Phone Accessories
  • Servers
  • Computer Peripherals
  • Automobile
  • USB Dongles

Physical Attributes

  • L x W (mm): 49 x 47
  • Weight (gm) : 28

Integration with Arduino

sim900a with arduino

Sample Code


Integration with Raspberry Pi

SIM900A WITH RASBERRY PI

Sample Code

Product Video

Documentation

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