GSM GPRS Module

 Overview

The HF7016 module is a tiny, standards-based, wireless data modem that provides GSM/GPRS wireless data connectivity, it’s suitable for embedding environments in some wireless products, such as wireless modems, handheld computers, GPS Tracker, other machine-to-machine devices, and vertical applications. In addition, The HF7016 module allows you access to the Internet easier and conveniently.

1  Electrical feature of GSM GPRS Module

Input supply voltage:

• VBAT—Min 3.4 V, Max 4.2V

Typical DC power consumption:

• Standby current: 1.0 mA—2.5 mA
• Data current: 300 mA—350 mA

2   RF features of GSM GPRS Module

• 2G band support : GSM 850MHz, EGSM 900MHz,DCS 1.8GHz,PCS 1.9GHz

• Support for GPRS multi-slot class 12

3   SW features of GSM GPRS Module

• Standard AT command interface

• embedded TCP/IP、UDP protocol stack

4     Terms and Abbreviations

ADC  Analog to Digital Converter

LED   light-emitting diode

PA     Power Amplifier

UART Universal Asynchronous Receiver and Transmitter

RF      Radio Frequency

I/O     Input / Output

PD     Pull Down

PU     Pull Up

GPIO  General purpose input or output port

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