SIM900A GSM MODEM MODULE V1.2 with SMA ANTENNA (RS232, TTL OUTPUT)

Product Code: SIM900A-RS232-TTL
Availability: In Stock
Rs1,499.00 Rs1,099.00

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Package Contents
 
1 x SIM900A GSM MODEM Module with SMA antenna (RS232, TTL & I2C OUTPUT)
1 x FREE CONTAINER BOX
 
"ALL GSM MODEMS ARE FULLY TESTED & BEST QUALITY GUARANTEED"
 
Download SIM900A AT Command Set from the link given below : 
 
Download SIM900A GSM Tester Software from the link given below :
 
Product Details
 
- Compatible with ARDUINO, RASPBERRY PI, ARM, AVR, PIC, 8051, etc.
- Can be directly connected to computer via Serial Port (Use GSM Tester or write your own Software)
- Best suited for GSM based Microcontroller Projects (better than SIM300 and other GSM Modems)
- Option for connecting MIC and SPEAKER directly to GSM MODEM for calls (LINE IN also available)
- Supports communication through RS232 with DB9 Connector, TTL Pins
- Compatible with AC / DC Adapter (AC & DC solder points also available on board)
- ON/OFF Switch for easy switch ON after inserting SIM (or keep in ON position for auto ON on powering)
- DEBUGGER Pins available
 
 
SIM900A Modem is built with Dual Band GSM/GPRS based SIM900A modem from SIMCOM. It works on frequencies 900/ 1800 MHz. 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. The GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS.
 
SIM900A is an ultra compact and reliable wireless module. This is a complete GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions.
 
SIM900A Features
 
- GPRS multi-slot class 10/8
- GPRS mobile station class B
- Compliant to GSM phase 2/2+
 - Class 4 (2 W @850/ 900 MHz)
 - Class 1 (1 W @ 1800/1900MHz)
 
Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands)
 
Low power consumption: 1.5mA(sleep mode)
Operation temperature: -40°C to +80 °C
 
Specifications for GPRS Data : GPRS class 10     
max. 85.6 kbps (downlink)
max. 42.8 kbps (uplink)
PBCCH (Support packet Switched Broadcast Control Channel) support
Coding schemes CS 1, 2, 3, 4
 
Specifications for SMS via GSM/GPRS
- Point to point MO and MT
- SMS cell broadcast
- Text and PDU mode 
 
Software features
- 0710 MUX protocol
- Embedded TCP/UDP protocol
- FTP/HTTP
- FOTA 
- MMS 
- Embedded AT
 
Compatibility: AT cellular command interface
 
SIM900A RS232 + TTL BOARD Features
 
INPUT VOLTAGE: 12V
On Board Power LED
On Board Network LED
RS232 Serial Control (TX and RX)
Modem Reset PIN OUT
Default Baud Rate: 9600. Databits: 8, Parity: None, Stop Bit: 1
 
PCB Board Specifications
 
    Material: FR4 (High Quality)
    Board Thickness: 1.6mm
 

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