The document provides information about the ATK-SIM 900 SIM-900 module. It has a small form factor and low power consumption, supporting voice, SMS, data and fax over GSM/GPRS 900/1800MHz networks. It fits into applications requiring a slim design. Key features include dual-band support, GPRS capabilities, and SIM application toolkit. The module can be used for wireless operations, easy and better operations, and SMS functionality. It operates between 3.2-4.8V and supports an external voltage of 9-12V.

1. 1
Visit us @ www.thearyatechnologies.com
Email: aryaprotech@gmail.com info@thearyatechnologies.com Contact us@ 0253-2512131
ATK- SIM 900 SIM-900
Overview
Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS 900/1800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design. Features
 Dual-Band900/1800MHz
 GPRSmulti-slotclass10/8
 GPRS mobile station classB
 Compliant GSM phase 2/2+ –Class4(2W@900MHz) –Class1(1W@1800MHz)
 SIM application toolkit

2. 2
Applications
 To work on wireless operation
 Easy and better operation
 It works on SMS facility
Specifications Parameter Min Typ Max Units
Working Voltage
3.2
-
4.8
Volts
External voltage
9-12
Volts
Pin Diagram
Pin Pin Name Pin Name
+5V
I/P
Regulated 5V supply input
GND
GND
Ground level of power supply

3. 3