Product Info
  5G Module Series 
RM500Q-AE&RM502Q-AE Hardware Design 
RM500Q-AE&RM502Q-AE_Hardware_Design                                           82 / 83 
Installation engineers need to  be aware of the potential risk of the thermal effects of radio  frequency 
energy and how to stay protected against undue risk. 
The EUT is a mobile device; maintain at least a 20 cm separation between the EUT and the user's body 
and must not transmit simultaneously with any other antenna or transmitter. 
UART 
Universal Asynchronous Receiver & Transmitter 
UL 
Uplink 
URC 
Unsolicited Result Code 
USB 
Universal Serial Bus 
(U)SIM   
(Universal) Subscriber Identity Module 
V
IH
Input High Voltage Level 
V
IL
Input Low Voltage Level 
V
OH
Output High Voltage Level 
V
OL
Output Low Voltage Level 
WCDMA 
Wideband Code Division Multiple Access 










