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Item specifics
  • Brand Name: MLLSE
  • is_customized: Yes
  • Application : Mobile Phone
  • Supply Voltage : 5V
  • Operating Temperature : -40°C to +85 °C
  • Type : Logic ICs
  • Model Number : SIM900
Product Description

SIMCOM SIM900 Development Board Quad-band GSM GPRS Shield for Ar-duino

This is a GSM/GPRS shield for Arduino and based on  the SIM900 Quad-band GSM/GPRS module. It is controlled via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands), and fully compatible with Arduino / Itead uino and Mega.

Now the IComsat update from v1.0 to v1.1. What\'s NEW of 1.1:

Support the software power on

Add the 3.5mm socket for microphone and earphone interface on shield

 

1. Quad-Band 850/ 900/ 1800/ 1900 MHz

2. GPRS multi-slot class 10/8

3. GPRS mobile station class B

4. Compliant to GSM phase 2/2+

5. Class 4 (2 W @850/ 900 MHz)

6. Class 1 (1 W @ 1800/1900MHz)

7. Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)

8. Low power consumption: 1.5mA(sleep mode)

9. Operation temperature: -40°C to +85 °C

10. Supply voltage range: VBTA (3.8-4.5V)   or  (5v/2A)

11. Baud Rate:9600

12. UART (TTL) 3.3V and 5V

 

13. Fully functional: telephone, SMS, GPRS network communication MMS (MMS), base station location (LBS), dual-tone multi-frequency (DTMF)

14. 16pin definitions:

1pin: +5 V 

2pin: vbta 3.8-4.5v (Lithium Battery) 

3pin: gnd 

4pin: gnd 

5pin: gnd 

6pin: Speaker (-) 

7pin: TXD 

8pin: speaker (+) 

9pin: RXD 

10pin: mic (-) = Voice input 

11pin: for mcu (it is needed sometimes) 

12pin: mic (+) = voice input 

13pin: power on (Connection with pin1 or pin2) 

14pin: dtr (sim900a module wakeup) 

15pin: status (sim900a module status) 

16pin: rst (sim900a Module reset)

sim900-4.jpgsim900-3.jpgsim900-1.jpgsim900-2.jpg

SIM900-3.jpg

SIM900-5

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 8cm x 6cm x 4cm (3.15in x 2.36in x 1.57in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 8cm x 6cm x 4cm (3.15in x 2.36in x 1.57in)
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