User can lock/unlock the serial selection mode through the web server.
In “Driver1 Settings” page, select “Lock” option to lock/unlock the serial option selected
using RST key.
If Port1 selection is locked and someone is trying to change the serial interface by pressing
RST key, the device will not allow the change and will enter the RUN mode which is
indicated by the blinking MODE LED (for 5 sec) in its programmed serial interface color.
2.4.2 Restore Factory Default Settings
To restore Factory Default Settings of the device,
1. Press RST switch & then power ON. Keep the RST switch pressed for 8-12 sec.
2. Error LED glows continuously during Serial Interface Mode selection.
3. Heart Beat (HB) LED start's blinking (50msec ON & 50msec OFF) indicating that the
device has entered into Factory Default Mode.
4. To confirm the Factory Default settings, again press the Reset (RST) key within the
next 5 seconds.
5. When the settings are restored to factory default the MODE LED starts blinking
(Orange). If the RST key is not pressed within 5 seconds, the device exits the restore
factory default settings mode.
6. After 5sec device runs in normal mode which is indicated by blinking of HB LED for
800msec ON & 800msec OFF. MODE LED glows continuously in green color because
RS232 is the default serial interface mode.
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