#340 SIM900 module 4 frequency development board GSM GPRS SMS wireless data module
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SIM900 module 4 frequency development board GSM GPRS SMS wireless data module
Product Parameters:
| Size | 80mm*55mm*13mm |
| Weight | 43g |
The GPRS Shield is based on SIM900 module from SIMCOM and compatible with Ardu and its clones. The GPRS Shield provides you a way to communicate using the GSM cell phone network. The shield allows you to achieve SMS, MMS, GPRS and Audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module(They are all 2V8 logic) present onboard.
Features:
§ Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.
§ 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 - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands.
§ Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).
§ Embedded TCP/UDP stack - allows you to upload data to a web server.
§ RTC supported.
§ Selectable serial port.
§ Speaker and Headphone jacks
§ Low power consumption - 1.5mA(sleep mode)
§ Industrial Temperature Range - -40°C to +85 °C
Application:
§ M2M (Machine 2 Machine) Applicatoions.
§ Remote control of appliances.
§ Remote Weather station or a Wireless Sensor Network.
§ Vehicle Tracking System with a GPS module.
Cautions:
§ Make sure your SIM card is unlocked.
§ The product is provided as is without an insulating enclosure. Please observe ESD precautions specially in dry (low humidity) weather.
§ The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can be changed using AT commands).
§ Power select - select the power supply for GPRS shield(external power or 5v of Ardu)
§ Power jack - connected to external 4.8~5VDC power supply
§ Antenna interface - connected to external antenna
§ Serial port select - select either software serial port or hareware serial port to be connected to GPRS Shield
§ Hardware Serial - D0/D1 of Ardu
§ Software serial - D7/D8 of Ardu
§ Status LED - tell whether the power of SIM900 is on
§ Net light - tell the status about SIM900 linking to the net
§ UART of SIM900 - UART pins breakout of SIM900
§ Microphone - to answer the phone call
§ Speaker - to answer the phone call
§ GPIO,PWM and ADC of SIM900 - GPIO,PWM and ADC pins breakout of SIM900
§ Power key - power up and down for SIM900
Q1. What is your terms of packing?
A: Generally, our modules are all with Anti-static bag individually wrapped,also can be accepted customized package.
Q2. What is your terms of payment?
A: Full payment. Goods would be shipped in 1-3work days after payment received, finally depends on quantities.
Q3. What is your terms of delivery?
A: Generally EXW,can be according to customer’s requests.
Q4. How about your delivery time?
A: Generally, goods would be shipped in 1-3 work days after payment received, finally depends on order quantities.
Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
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