Simcom Sim900a Gsm/gprs Ttl Modem With Usb

We are manufacturing & supplying SIMCOM SIM900A GSM/GPRS TTL MODEM WITH USB from Jaipur, Rajasthan, India.

a cSIM900A - GSM/GPRS module Designed for global market .With a tiny configuration of 24*24*3mm, SIM900A can meet almost all the space requirements in usera s applications, such as M2M, smart phone, PDA and other mobile devices.

a cFeaturing an industry standard interface ,SIM 900A delivers GSM/GPRS 900/1800 MHz performance for voice ,SMS, Data and Fax.

a cSIMCOM SIM900A GSM modem is with TTL and USB connector onboard and 12V/1A SMPS Power Adaptor. It is ideal for usage in development of Remote Controlled devices, Remote Monitoring, Call, SMS, GPRS and other M2M functions.

a cSIM 900A power supply voltage: 3.4 - 4.2V
a cLow power consumption:1.5mA (sleep mode)
a cOperating temperature: -40C To +85C


Specifications:-

a cIt can be used to connect to any Microcontrollers using the TTL pins.
a cVoltage Supply Required- 6V-15V DC with atleast 2A Peak Current Capability
a c GSM- Speaker, Mic, TTL Rx and TTL Tx.
a cUSB connector onboard
a c External SMA Antenna
a cOne SIM card interface- regular full sized SIM Card.