Hyundai HWC-M100, User Manual

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RF Data Modem HWC-M100 / HWC-W100 / HWC-W120
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5.6 RSSI Graph
The Graph of RSSI visualizes the received signal strength between the installed AP and the
selected EP. When it tries to determine whether the installation position of APs is
appropriate or not, it will be useful.
The following is the usage :
1. Select the EP of the End-device that you want to see in left window.
2. Click the check box for "Individual RSSI" and "MAX RSSI"
Individual RSSI : display all of the RSSI value
MAX RSSI : display the maximum value of each RSSI valule
It is possible to select over 1 option.
3. Set the time . It can set till a maximum 200 second, and this time means the X-axis.
For example, If the time setting was 10 seconds, receiver-sensitivity data of 10 second
amount is drawn on a screen. The time itself to measure is not limited to 10 seconds.
Moreover, it is the setting about time interval to measure receiver-sensitivity data.
The time interval is calculated by following formula :
[Time interval for receiver-sensitivity data = time / 700]
4. Start to move the End-device and measure. (click "Start measure")
5. If the device does not communicate with any AP , finish to measure. and restart the
measurement after changing the installation position of AP .
(If the device does not communicate with any AP, it is not drawn on screen during that
time. In this case, you must confirm the installation position of AP! )