In many cases using an embedded system like the IoT Gateway IGT-20 from Neousys, one might need to read and write memory directly. There is a simple tool named devmem2, which origins from Jan-Derk Bakker. Since the original link of the source file seems broken...
IGT-20 Persistent Tethering of WiFi
By default, IGT-20 manages networking with connmanctl. One can use the following command, assuming that WiFi has been enabled, to enable tethering of WiFi on IGT-20. connmanctl tether wifi on <SSID> <PassPhrase> However, the tethering won’t b...
Access Auto Flow Control RS-485 on IGT-20 in CLI
Auto Flow Control RS-485 on IGT-20 Due to the fact that RS-485 is half-duplexed, it can either send or receive messages in any single moment. This fact results in some cumberson work to switch the direction of messages of the RS-485. When this RS-485 plays as ...
ETHY-100 – A Solution to Limited Expansion of Fanless Computers
Industrial fanless computers are nowadays very commonly seen in industrial applications due to its robustness and the compact-sized design. But these industrial fanless computers are usually not quite good when it comes to expansion. Though some of them provid...
Switching Modes of Serial Ports on IGT-20 to RS-232, RS-422 and RS-485
Designed as an industrial gateway for IoT, IIoT, Industry 4.0 and automation applications, IGT-20 has two serial ports enabling the connection to various sensors and devices. And among the sensors and devices, serial communication, i.e. RS-232, RS-422 and RS-4...