User's Manual

4-4 Installation Environment
4-4
4-10
The V720S-BC5D4 Reader/Writer is a highly reliable control device
withstanding tough environments. In order to ensure the full, reliable
performance of the RFID system, however, observe the following.
4-4-1 Installation
Do not install the Controller under the following conditions.
• The ambient temperature is not within a range between -10℃ and
50 ℃ or there are radical temperature changes resulting in
condensation.
• The humidity is not within a range between 35% and 85%.
• There is corrosive gas, flammable gas, dust, salt, or metal powder.
• The Reader/Writer is affected by direct vibration or shock.
• The Reader/Writer is exposed to direct sunlight.
• Oil, or chemical is sprayed onto the Controller.
• Do not install the Reader/Writer close to heaters, transformers, or
resistors that radiate excessive heat.
• If power lines or high-tension lines with large currents are located
close to the Reader/Writer, be sure to test the Reader/Writer
carefully and make sure that wires connected to the Reader/Writer
are not affected by the noise of power lines or high-tension lines.
Note
● Be sure to abide by the above before installing the Reader/Writer and carefully test the Reader/Writer.
● Be sure to wire antenna cables separately from other cables. For the antenna cable, be sure to use V720-A41
3.35M or V720-A41 10.33M that is specially designed for this product. Using any other cable may affect adversely
the communications performance, waterproof performance, etc.
● For wire power and I/O cables as well, wire them separately wherever possible in order to avoid malfunctions.
Caution
Ensure that a solid (Class D) grounding is established for the “GR” on the Reader/Writer power connector.