Users Manual
CUBIC Doc. No. 4400-46002 Rev A  RR5207 Tri-Reader 4 (TR4) User Manual 
© 2020 Transport for London. All rights reserved. This information is confidential. 
  Cubic Unrestricted  Page 9 of 9 
3.1.3  Radiation Exposure Statement 
FCC Radiation Exposure Statement 
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The 
End user must follow the specific operating instructions for satisfying RF exposure compliance. This 
transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 
This equipment has low levels of RF energy that are deemed to comply without testing of specific absorption 
rate (SAR) as per the guidance and exclusions (for a distance <50mm at 13.56MHz) in KDB 447498 D01 
General RF Exposure Guidance v06. 









