Tuning - Omron V780 Series User Manual

8-2-6

Tuning

Transmission Power Tuning
Click the Utility Button, and then click the Transmission power tuning Tab. A tab page to automati-
cally adjust the transmission powers of the Reader/Writer will be displayed. You can adjust or set the
transmission power separately for read communications and write communications.
When the Multi-Reader/Writer function is enabled, it is possible to select the reader/writer subject to
automatic adjustment and setting.
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.
Item name
Tx power (Read) and
Tx power (Write)
Measurement graph
Communications
success rate
Reception level
For information on transmission power tuning, refer to 6-8-1 Transmission Power Tuning on page 6-42.
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Click this button to save the tuning results.
Select the transmission power to adjust: reading or writing.
If tuning is completed successfully, the transmission power that was
determined to be optimum will be displayed.
If tuning fails, -1 will be displayed.
During tuning, the broken-line graph will show the communications suc-
cess rates and reception levels against time for each transmission power.
The optimum power is determined based on a success rate of 90% or
higher. This displays the slave Reader/Writers to which the master
reader/writer is connected.
The optimum power is determined based on a level of -65 dBm or higher.
Click this button to start
transmission power tuning.
The adjustment will stop if
you click this button during
transmission power turning.
Description
8 Browser Interface
Measurement graph
Remarks
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