User's Manual

6-4 Mutual Interference

When a number of R/W modules are used in proximity, allow the spacing as shown below between them in order to

prevent a malfunction due to mutual interference.

z In case that antennas are disposed in parallel.

z In case that antennas are faced with each other

Since the effects of mutual interference may vary due to the effects of metals in the neighborhood, check for the

presence of metals in the neighborhood.

200 mm or more

Communication face

250 mm or more