Operating Temperature 0℃-40℃
Storage Temperature -40℃-70℃
Storage Humidity 10%~90%RH (non- condensing)
Operating Humidity 5%~90%RH (non- condensing)
Dissipation method  fan 
FCC Statement
This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to part 15 of the FCC Rules. These 
limits are   designed   to provide  reasonable   protection against  harmful 
interference in a residential installation. This equipment generates, uses  
and can radiate radio frequency energy and, if not installed and used in  
accordance with the   instructions,   may  cause  harmful interference to 
radio communications. However, there is no guarantee that interference 
will not occur in a particular installation. If this equipment does cause 
harmful   interference   to   radio   or   television   reception,   which   can   be 
determined by turning the equipment off and on, the user is encouraged 
to   try   to   correct   the   interference   by   one   or   more   of   the   following 
measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to 
which the receiver is connected.