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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