4 software features, 1 enhanced easy gprs extension, 1 overview – Rainbow Electronics GC864-PY User Manual
Page 26
Telit GE864 and GC864 Product Description
80273ST10008a Rev. 14 - 18/09/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 26 of 62
4 Software Features
4.1 Enhanced Easy GPRS Extension
4.1.1
Overview
The Easy GPRS feature allows the
Telit GE864 / GC864
user to contact a device in internet and establish
with it a raw data flow over the GPRS and Internet networks.
This feature can be seen as a way to obtain a "virtual" serial connection between the Application
Software on the Internet machine involved and the controller of the
Telit GE864 / GC864
module,
regardless of all the software stacks underlying.
An example of the protocol stack involved in the devices is reported:
This particular implementation allows to the devices interfacing to the
Telit GE864 / GC864
module the
use of the GPRS and Internet packet service without the need to have an internal TCP/IP stack since
this function is embedded inside the module.
Easy GPRS overcomes some of the known limitations of the previous implementation and implements
some new features such as:
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L1
IP
V. 24
Serial Line
Driver
EASY
GPRS
Local
Application
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Data on
Board
EASY
GPRS
TCP/UDP
IP
L1
L2
IP
L2
IP
TCP/UDP
Remote
Application
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Controller
Device
Telit‘s
Module
GPRS Network and Internet
Remote
Device