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RC-S634/UB Product Specifications 
 
2.4.3  Others 
•  Operating environment (no condensation or frost) 
o
 Performance 
assurance 
temperature/humidity
*1
 
0ºC 
40ºC 50ºC
20~90%RH 
Less than 50%RH 
 
o
  Function assurance temperature/humidity
*2
 
 
 
*1
 Guarantees section 2.1.4 “
”. 
*2
 Guarantees normal operation of the RF communication processor, although the communication performance described 
above cannot be assured in temperature extremes. 
 
NOTE
         
The board temperature inevitably rises if module is continually transmitting card access 
commands (such as when polling a card). Make sure to design the enclosure so that the internal temperature 
and humidity can be held within the specified ranges. 
 
•  Storage environment (no condensation or frost) 
0ºC 60ºC
20~90%RH 
-10ºC 
Less than 50%RH 
40ºC
0ºC 
-20ºC 
Less than 60%RH 
70ºC
 
•  Mass   
 
Approx. 2.8g (Drive board 1.7g, Antenna 1.1g) 
2.5  Reliability specifications 
•  Shock   
 
IEC60068-2-27 Test Ea 
•  Vibration   
IEC60068-2-64 Test Fh 
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