User's Manual

INDUSTRIAL 4G LTE CELLULAR ROUTER - UM V1.1.8
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For example, we set the publisher pub2 to write the critical topic.
Additionally, we also the subscribers sub1 and sub3 can read the critical topic.
Thus, when pub2 is sending the message only the sub1, the sub3 can receive it.
Virtual COM > Remote Management
You can access the remote serial device (e.g. Console) by the Virtual COM server feature.
When you set up the above environment, use the Virtual COM software (e.g. USR-VCOM) to
simulate the COM device. After the simulation, the user can use the terminal tool (e.g. putty, tera
term) to access the remote serial device Console.
 How to set up
The router provides RS-232 (COM1, COM2) and RS-458 (COM3). You can choose one serial
port to connect the device. For example, if you use COM2 to connect the serial device, you need
to adjust the setting like baud rate, date bits to fit the device. You can use the web UI to set up
the serial settings and open the Virtual COM server feature for COM2.
First, you need to navigate to the System -> COM ports. The web UI shows the following picture.