GPRS Modem data transmission applications Basics

Aug 05,2016

GPRS Modem stands for GPRS data transmission unit in the country at present actually GPRS Modem has a more clear agreement: GPRS Modem is designed for serial data transfer via GPRS network GPRS wireless devices. Four core functions of GPRS Modem: 1. Integrated TCP / IP protocol stack GPRS Modem encapsulated in the PPP dial-up …

Embedded Development: Design and Implementation of GPRS modules

Aug 03,2016

1. Introduction As the demand for wireless data services is increasing on the market, operators have to develop their own data and services in the field, and strive to stay ahead in the fierce competition. Traditional GSM networks can only support 9.6 kb / s data transmission rate, which can not meet the user demand …

Serial to TCP / IP network serial server used in oil production

Aug 02,2016

In oil exploration, transportation and other production process, dynamic monitoring is an important job content production management, but also to ensure the normal oilfield, safety, economic operation important tools in Western countries automation data acquisition and control (SCADA) has been produced facilities. The main contents include dynamic monitoring of leak monitoring, ultra-high pressure protection, temperature …

GSM module and tilt sensor tilt tower Online Monitoring Application

Jul 28,2016

In the transmission line tower tilted intelligent monitoring work, often used such GSM / GPRS modules or wireless communication modules, mostly used in various long unattended remote data transmission or monitoring application is very common. For transmission line towers slant-line monitoring system, which is often said that the tower tilt, which is an important monitoring …

2016 Marvell’s three core business layout

Jul 28,2016

In the past year, Marvell did all the things which regressed? What concern business focus? Future trends in the semiconductor industry and how? Marvell’s vice president Wu Xiaodong Three core points of Marvell business 1. Business focus Each company usually bigger wide business development process, and in business expansion or diversification when often there will …

GPRS modules in the Metering industry

Jul 27,2016

Global gas meter before the professional group in discussions on NB-IoT is also still in the ears, this week to discuss the GPRS module communication in the group once again sparked heated debate! Because GPRS technology is already quite mature now, the group in discussions beyond the technology itself, we can take a look Xiaobian …

Some Basic Tips of Serial WiFi Modules

Jul 26,2016

1. Why is it called serial wifi modules? A: Popular point, we can be understood as a converter is to convert the microcontroller signals into the serial port wireless wifi signal, also known as serial to wifi module. 2. Serial wifi modules works there? A: It works in two ways: namely, transparent transmission mode and …

How to detect serial devece servers problem?

Jul 25,2016

1. can not open the serial port of the server software Ensure that the network’s normal working condition, can ping server View job status to see if the port is occupied If you are using realport See “COM PORT OVER TCP / IP” is configured correctly or To the registry to delete the corresponding COM …

Serial device server use and debugging tips summary

Jul 25,2016

1. Serial Device Servers Self-Test Buy serial device servers, the first thing is to do some basic tests to identify the serial device servers functionality are good or bad. Test serial device server is good or bad way: the 2,3 shorted wire, and then use the serial debugging assistant, manually send one (or more) bytes, …

Internet of Things commitment to our future intelligent life

Jul 21,2016

Countless things are closely related to us, for us to sleep, eat, work, play serve – in the morning we wake up from the bed, it is possible to use the shower head, toothbrush, steering wheel, watches, lunch boxes, stoves, blenders and refrigerator. If these objects have their own “idea” what would you think? Internet …