Antennas   
6.3 ANT 12 
  SIMATIC RF200 
154  System Manual, 07/2015, J31069-D0227-U001-A9-7618 
 
 
Length of the transmission window (= 20 mm) 
Operating distance between antenna and transponder 
S
g
  Limit distance (maximum clear distance between upper surface of the reader and the antenna, 
at which the transmission can still function under normal conditions) 
Figure 6-11  Transmission window ANT 12 
 
 
Figure 6-12  ANT 12 flush-mounted in metal