User Manual for Tersus Radio RS400H3-A V1.0
12
In the case of abnormal shutdown for the last time, power on again after
outage, the radio powers on automatically;
In the case of normal shutdown for the last time, short press the power
button about 1 second to power on the radio;
If the voltage is lower than the under-voltage threshold value (11.0V by
default, depending on the user’s actual setting value), the red power
indicator light flickers twice in one second;
If the voltage is lower than the forbidden threshold value (10.2V by default,
depending on the user’s actual setting value), the red power indicator light
flickers once in one second;
If the voltage is higher than the under-voltage threshold value (11.0V by
default, depending on the user’s actual setting value), the green power
indicator light illuminates constantly;
When the voltage alarm appears, if it is under-voltage alarm, it is needed
to add 0.3V based on the under-voltage threshold value to resume to the
normal operating voltage (the green power indicator light illuminates
constantly);
Note:
Abnormal shutdown means not powering off by long pressing the power
button, for example, directly disconnecting power;
Normal shutdown refers to power off by long pressing the power button.
3) Device menu
The device menu is divided into two categories: basic radio parameter menu
and other features/functions menu.
Device information
Under the information bar, the current channel number, current transmitting
frequency, current receiving frequency, current protocol, current transmitting