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6 Functions
6 - 36
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
6-7
Maintenance: Communications Infor-
mation
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.
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.
6-7-1
Getting the Reception Level
Item
Description
Remarks
Reception level
−
35 to
−
61 dBm
*1
*1. Values outside of the above range may be detected under some conditions.
A value of 0 dBm will be
returned if processing ended
in an error.
6-7-2
Getting the Noise Level
Item
Description
Remarks
Noise level
−
35 to
−
70 dBm
*1
*1. Values outside of the above range may be detected under some conditions.
Содержание V780 Series
Страница 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 70: ...4 Installation and Connections 4 10 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 76: ...5 Preparations for Communications 5 6 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 362: ...10 Maintenance and Inspection 10 4 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Страница 397: ......