5
Note:
)
The IC card should be keep 50 cm - 160cm
high from the ground;
)
The IC card should NOT be kept parallel to
the ground;
)
The IC card should NOT be fully placed
together with metal items, such as key,
cigarette case, mobile phone, mobile hard
disk, etc.
)
The IC card should NOT be placed together
with monthly ticket, membership card,
identification card, etc.
)
The IC card should be protected by hard card
jacket and avoid buckling, otherwise it may
shorten detection distance or even detection
failure.
)
Sign-in machine should be placed far from
large metal objects and reinforced concrete
wall;
)
Sign-in machine is a RF device, and may be
jammed by other RF devices with similar
frequency or low frequency and high power.
Therefore, it should be kept away from
interfering resources.
)
When direction judgement function is
enabled, to ensure the accuracy of direction
judgement, two persons pass through the
passage in opposite direction or side-by-side
should be avoided. When several persons
pass through the passage one by one, they
should keep a space larger than 30 cm.
