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The detailed difference between 4G industrial router...   4G industrial router and 4G DTU both realize the wireless network data transmission function, and the differences between them are mainly from the use method, appearance interface and application environment, etc. Today, we will introduce some differences between 4G router and 4G DTU.   Different methods...

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Application analysis of iot sensing technology   The Internet of things (iot) is widely used in the integration of networks through intelligent perception, recognition technology, pervasive computing and other communication perception technologies. The iot is understood as "Internet connected by things". The Internet of things (iot) connects all objects with...

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What is a single/dual frequency wireless 4G router 1. Introduction to "single frequency" router The single-frequency router only works in the 2.4ghz band, which is generally supported by wireless terminals. However, the 2.4ghz band has large interference, which may affect the wireless rate and stability.   2. Introduction to "dual-frequency" router Dual-frequency...

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Wireless communication DTU features Data Transfer unit (DTU) is a wireless terminal device specially used to convert serial Data into IP Data or convert IP Data into serial Data for transmission through wireless communication network.   DTU advantages: Rapid and flexible network, short construction cycle, low cost; Wide network coverage; Good...

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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...

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Version for Industrial Class Cellular Mobile Modem

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Nowadays wireless mobile modem and serial to gateway modem become an important part of wireless M2M system.

Mobile Modems contain different version.

1. GPRS Modem – Back compatible to GSM

2. EDGE Modem – Back compatible to GPRS/GSM

3. CDMA Modem – Back compatible

4. HSDPA Modem – Back compatible to EDGE/GPRS/GSM

5. HSUPA Modem – Back compatible to HSDP/EDGE/GPRS/GSM

6. HSPA Modem – Back compatible to HSUPA/HSDPA/EDGE/GPRS/GSM

7. HSPA+ Modem – Back compatible to HSPA/HSUPA/HSDP/EDG/GPRS/GSM

8. EV-DO Modem – Back compatible to CDMA1x

9. 4G LTE modem – Back compatible to 3G/2G

Interface: RS232 or USB or RS485 or RS422 or TTL

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