User's Manual

Table Of Contents
ADAM-2000 Series User Manual 44
4.3 Advanced Functions
4.3.1 Link Quality Indicator
The LQI represents the wireless signal index and can assist the user to install the
ADAM-2000 devices in proper location for good communication quality. The LQI
function is only available for Router and End Devices. Press the Function Button
once and the Level Index in the front panel will turn on to indicate the level of LQI.
4.3.2 Battery Level
All ADAM-2000 devices are all designed to be used with batteries. Users can install 2
AA batteries for extended operation or back-up power. Press the Function Button
twice and the Level Index in the front panel will turn on to indicate the level of battery
power.
Table 4.1: Level of LQI
Level Index Conditions Description
3 LED ON, 1 LED Blink Excellent
2 LED ON, 1 LED Blink Good
1 LED ON, 1 LED Blink Normal
1 LED Blink Poor
No LED on, Error LED blinks No Signal
Table 4.2: Level of battery power
Level Index Conditions Description
Percentage of
Battery
3 LED ON, 1 LED Blink Excellent
100%~ 81%
2 LED ON, 1 LED Blink Good
80%~ 61%
1 LED ON, 1 LED Blink Normal
60%~ 41%
1 LED Blink Poor
40%~ 21%
No LED on, Error LED blinks Low battery
Below 21%