The advantage of using wireless data transmission module... Data transmission can be simply divided into two major types: wired (including the installation of optical cables, cables or leased telecommunication lines) and wireless (including the establishment of dedicated wireless data transmission system or the borrowing of CDPD, GSM, CDMA and other public network information platforms).     In...


Industrial-grade 4G router TCP/IP network architecture 1. Layering of TCP/IP network system   TCP/IP (TransmissionControlProtocol/InternetProtocol), transmission control protocol/Internet protocol. It was developed by the defense advanced research projects agency in the 1970s, and was later integrated into UNIX and popularized. It emerged in the 1980s as the Internet's...


The structure of 4G DTU The main function of DTU is to transmit data from remote devices back to the background center via wired/wireless. Different data transmission modes of DTU include all-network-connected DTU, GPRS DTU, WIFI DTU, CAN DTU and 4G DTU. Today, we will have a look at the structure and work flow of DTU.   To complete...


What are the wireless connection technologies of the... Internet of things (iot) applications have been deeply rooted in our lives. The E-Lins H685 industrial-grade router is a small industrial-grade wireless router with single or double LAN ports. TDD/ fdd-lte, 4G, 3G, GPRS network optional. Besides, what are the wireless connectivity technologies for the Internet of things?   1....


The use of industrial wireless routers Industrial-grade wireless router adopts high performance 32-bit industrial-grade ARM9 communication processor, which is widely used in finance, electric power, postal, water conservancy, environmental protection, meteorology and other industries.   Industrial router is mainly used in intelligent transportation,...



Cellular Producuts for Wireless M2M

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Equipment is normally at remote site from anywhere in the world, which need monitor or remote management. With wireless cellular device for connection, no more expensive site visiting.

The Global System for Mobile Communications Service is the most widely use. GSM also provides a number of carefully standardized and broadly supported capabilities such as Short Message Service (SMS), circuit switched data (CSD) and General Packet Radio Services (GPRS). Used on all bands throughout the world. 900 and 1800MHz, higher bands for data and imaging. Choose from our vast range of products from a simple GSM modems to a high performance GPRS2G router or a3G HSPA router.

GSM Modems have Plug & Play solution for quick and easy integration. The wide performance range and robust case of the our modems and routers enables you to quickly develop new telemetry and telematic applications. Our GSM Modems and routers come complete with all accessories to enable you to start an application. Some even come complete with additional features, such as fixed IP SIM card, application toolkit and extended AT Commands for the industrial environment.

Mainly wireless M2M device covers:
Cellular Router;
Cellular Modem;
Cellular IP modem;
During them, router and modem is the most used.

A. Routers
1. gprs router
2. edge router
3. cdma1x router
4. HSDPA router
5. HSUPA router
6. HSPA/HSPA+ router
7. EVDO router
8. 4G LTE router

B. Modem
1. gprs modem
2. edge modem
3. cdma1x modem
4. HSDPA modem
5. HSUPA modem
6. HSPA/HSPA+ modem
7. EVDO modem
8. 4G LTE modem

Port types: RJ45 ethernet, USB, RS232, RS485, TTL.

2G router and 2g modem is for small data. 3g router and 3g modem are for big data transmission requirements.
3g wifi router is a router with wifi connection, which is convenient for management locally.


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