Deister Electronic GmbH MODEL260 用户手册
GE Contactless Medium Read-Range Reader Model 260
5
Mounting Considerations
FOR PROTECTION AGAINST ENVIRONMENTAL INTERFERENCE
Model 260 readers require care and consideration in the manner in which
they are mounted. This includes consideration of the other equipment
and structural elements that are mounted near the reader, whether visible
or hidden. The following covers the major factors to consider.
they are mounted. This includes consideration of the other equipment
and structural elements that are mounted near the reader, whether visible
or hidden. The following covers the major factors to consider.
Environmental Interference
There are three types of environmental interference:
1.
Electrical Noise (field wiring related)
2.
Field Blocking (conductive material in read field)
3.
Overlapping Fields (side-to-side & back-to-back installation)
FIGURE 3: GE Model 260 Reader Environmental Considerations
Model 260
Sample Entranceway
Door
Light Switch
Power Wiring
Data
Network
Wiring
Network
Wiring
Security
Wiring
Wiring
Signs &
Other
Metal
Objects
Other
Metal
Objects