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SIM900 GSM/GPRS Modem W/RS232

Availability: 17 in stock

Sku: MK/ARD/SIM900

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Quick Overview

GSM/GPRS RS232 Modem is built with SIMCOM  SIM900 a Quad-band  GSM/GPRS engine, works on frequencies 850 MHz, 900 MHz, 1800 MHz and 1900 MHz. It is very compact in size and easy to use as plug in GSM Modem. The Modem is designed with RS232 Level converter circuitry, which allows you to directly interface PC Serial port .
The baud rate can be configurable from 9600-115200 through AT commands. Initially Modem is in Autobaud mode. This GSM/GPRS RS232 Modem is having internal TCP/IP stack to enable you to  connect with internet via GPRS. It is suitable for SMS as well as DATA transfer application in M2M interface.

17 in stock

Quantity

950.00 830.00

GSM/GPRS RS232 Modem is built with SIMCOM  SIM900 a Quad-band  GSM/GPRS engine, works on frequencies 850 MHz, 900 MHz, 1800 MHz and 1900 MHz. It is very compact in size and easy to use as plug in GSM Modem. The Modem is designed with RS232 Level converter circuitry, which allows you to directly interface PC Serial port .
The baud rate can be configurable from 9600-115200 through AT commands. Initially Modem is in Autobaud mode. This GSM/GPRS RS232 Modem is having internal TCP/IP stack to enable you to  connect with internet via GPRS. It is suitable for SMS as well as DATA transfer application in M2M interface.

The modem  needs only 3  wires (Tx,Rx,GND)  except  Power supply to  interface with microcontroller/Host PC. The built in  voltage regulator  allows you to connect wide range of unregulated power supply (4.2V –13V).
Using this modem, you will be able to  Send  & Read SMS, connect to Internet via GPRS  through simple AT commands.

Features:

  • Quad-Band GSM/GPRS   850/ 900/ 1800/ 1900 MHz  
  • Built in RS232 Level Converter (MAX3232)
  • Configurable baud rate 9600 – 115200 bps
  • Built in SIM Card holder.
  • Built in Network Status LED
  • Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.
  • Input Voltage: 5V-12V DC

SPECIFICATIONS

Quad-Band 850/ 900/ 1800/ 1900 MHz
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)
Dimensions: 24*24*3mm
Weight: 3.4g
Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
Low power consumption: 1.0mA(sleep mode)
Operation temperature: –40°C to +85 °C

Specifications for Fax
Group 3, class 1

Specifications for Data
GPRS class 10: max. 85.6 kbps (downlink) ,
PBCCH support , Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
USSD ,
Non transparent mode , PPP-stack

Specifications for SMS
via GSM/GPRS
Point to point MO and MT
SMS cell broadcast ,
Text and PDU mode

Downloads:

sim900_sms_app_note

sim900_ATcommands

Additional Information

Weight 30 g

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