Prev

Next

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....

更多文章

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,...

更多文章

Cascade and stack of industrial-grade 4G routers The most basic star Ethernet architecture, the actual star enterprise network may be much more complex than this. This renaturation is not only reflected in how high-end network equipment, how complex configuration, more importantly, the performance of network switching level is more complex. Industrial routers and firewalls...

更多文章

The difference between 4G router and 4G DTU 4G industrial wireless router and 4G DTU are also used for wireless network data transmission of industrial equipment. But there are also significant differences between the two, and the differences between the two are mainly from the appearance of the interface, the use of methods and the application environment.   1....

更多文章

Characteristics and differences between RS485 and RS232 RS232 and RS485 have always been the weak current common interface, but there are a lot of people do not understand the difference between them is not very thorough.   I. overview of RS485   RS-485 serial bus is widely used when the communication distance is tens of meters to thousands of meters. RS-485...

更多文章

twitter

H685 and H820 indicates Open Device Error in Web

文章目录 : 伊林思产品FAQ

Issue: in Router web, it indicates “open device error”

 Related Pictures:

 open device error

Main Cause and Solution:

Item

Cause

Solution

1

Web not refreshed

Wait some seconds until the router web refresh.

Follow manual chapter “3.3.3.1 WAN – Cellular Network” to set the “Cell Modem” to “AUTO”

2

the module inside the router is loosen

Open the router case, re-install the radio module

3

Module is failed

Contact E-Lins to order new or repair

 

发表评论

You must be logged in to post a comment.