NLV
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3101
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HD
Specifications Manual
23
8.8.
Auto Trigger
The scanner starts scanning automatically when it detects a change in brightness that occurs when a
bar code label is presented in front of it.
Trigger should be enabled when inserting a gray-colored paper on a black backing paper.
Trigger also should be enabled when inserting a black-colored paper on a gray backing paper.
<Conditions>
Paper used
: Black paper from Glory called as Black 010010016
: Gray paper from Glory called as Silver-gray 010010016
Ambient Light
: 500 ~ 1000 lux
Moving Speed of Detected Paper
: 2 m/second or slower
Ambient Temperature and Humidity
: Room temperature and room humidity
Figure 18: Auto Trigger
8.9.
Motion Tolerance
0.381mm QR Code can be read when it is moving at 1m/s.
<Conditions>
Ambient Temperature and Humidity
: Room temperature and Room humidity
Ambient Light
: 500 ~ 1000 lux
Distance
: 95 mm from the front edge of the scanner
PCS (1D and 2D)
: 0.9 or higher
Code Sample
: Refer to Chapter 8.1.
Figure 19: Motion Tolerance
* The above shows the possible speed of reading, but no
guarantee of 100% reading.
* Scanning may fail due to the specular reflection of LED illumination when the reflectivity is high.