4/2021
LUMA 100
5
Figure 1: LumaConf modem configuration software
3.1
Connecting the modem
Plug the LUMA modem with a serial adapter cable into a serial port, or via a USB-to-
serial converter. Connect a power supply to the cable (12 V – 36 V)
In the top left corner, set the correct COM port and baud-rate. The default setting is
115200 bps, but it may be different if the modems have been configured to another
baud-rate.
Click on "Config mode", and the parameters should become active (instead of greyed
out) if all settings and connections are correct.
The modem is now in configuration mode, which allows you to change the modem
settings. Changed settings will be applied instantly but will revert to the previous
settings after a power cycle. To save the new settings to the modem’s internal flash