H792x 3G/4G Router User Manual
Figure 6-8 Router online
Figure 6-9 Router off line
Figure 6-10 Router reboot
6.5 DTU function application
Scene presentation
H792x's system fully takes into account the DTU access function requirements, the system
built-in and registration center and data center communication function, can provide
similar DTU data terminal unit transparent data transmission function.
This scene is the DTU transmission of Wan, the transmission protocol is TCP, and the serial
device in the scene is simulated by SSCOM serial interface software. In reality, the serial
devices can be RTU, PLC and so on. The implementation of the DTU transport is shown in
the figure below.
Figure 6-11 DTU Application
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