Maintenance: Communications Information; Getting The Reception Level; Getting The Noise Level - Omron V780 Series User Manual

6 Functions
6-7 Maintenance: Communications Infor-
mation
6-7-1

Getting the Reception Level

You can access the reception level that was measured by the Reader/Writer while processing commu-
nications with an RF Tag. You can get the reception level information by sending a command from the
host device or by using an option specification for a communications command.
• The reception level information is valid only when the communications command ended normally.
• If the communications command ended in an error, a value of 0 will be returned.
Item
Reception level
*1. Values outside of the above range may be detected under some conditions.
6-7-2

Getting the Noise Level

You can measure the noise level in the environment around the Reader/Writer for each frequency
channel. You can get the noise level information by sending a command from the host device.
Item
Noise level
*1. Values outside of the above range may be detected under some conditions.
6 - 36
Description
*1
−35 to −61 dBm
Description
*1
−35 to −70 dBm
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Remarks
A value of 0 dBm will be
returned if processing ended
in an error.
Remarks