Omron V780 Series User Manual page 313

Channel Monitor
Click the Utility Button, and then click the Channel monitor Tab.
A tab page to monitor the noise level on each channel will be displayed. You can use this tab page to
check the channels that are used by nearby Reader/Writers or to check the level of radio wave interfer-
ence.
When the Multi-Reader/Writer function is enabled, it is possible to select the reader/writer subject to
noise measurement.
Precautions for Correct Use
This tab page cannot be used if the Reader/Writer is started in Safe Mode or SLAVE Mode. Use
this tab page when the Reader/Writer is operating in Run Mode.
The peak noise level that is
measured while monitoring is
displayed in light orange.
Note The channel monitor tab page depends on the model number.
Item name
Measurement graph
Status
For information on channel monitoring, refer to 6-9-4 Channel Monitor on page 6-53.
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Click this button to start measuring the noise level of each
channel. If you click it while measurements are being taken,
the measurements will stop.
The overall diagnostic result of channel monitoring is
displayed as the status.
During monitoring, the noise level of each channel is displayed on
a bar graph. The color of a bar is green if the noise level is smaller
than -74 dBm and yellow if it is larger.
The diagnostic result of channel monitoring is displayed as "Good"
or "Warning."
If "Good" is displayed, the ambient noise environment is good.
If "Warning" is displayed, there is too much interference.
A yellow bar is displayed if
the interference threshold
level is exceeded.
Description
8 Browser Interface
Measurement graph
Remarks
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