Omron V680 Product Manual page 4

Visualize Data Transmission without the Need for a Host Device.
Perform Simple Diagnosis of Communications Conditions.
Distance Level Measurement Mode
Confirms correct mounting positions for the Read/Write Antenna and ID Tag.
The distance between the Read/Write Antenna and ID Tag mounting locations relative to the communications
range is displayed using six levels.
Controller
Distant Close
Noise Level Measurement Mode
Confirms spatial noise, noise sources, and noise countermeasure effects.
Measures the ambient noise level and displays it in levels ranging from 00 to 99.
Controller
Little noise Much noise
Speed Level Measurement Mode (Read/Write)
Confirms the speed of moving ID Tags and the number of usable bytes.
Data is transmitted repeatedly to moving ID Tags, and the number of successful communications and speed
level are displayed in levels ranging from 01 to 99.
(No data is actually written to the ID Tags during the write part of the Speed Level Measurement Mode.)
Controller
More than 99 successful
communications
Amplifier Unit
Read/Write
Antenna
Read/Write
Antenna
Distance level "--"
ID Tag "01"
"02"
"03"
"04"
"05"
"06"
Read/Write
Antenna
Movement
ID Tag