User manual
ARK-3380 User Manual iv
Declaration of Conformity
CE
This product has passed the CE test for environmental specifications 
when shielded cables are used for external wiring. We recommend the use 
of shielded cables. This kind of cable is available from Advantech. Please 
contact your local supplier for ordering information.
This product has passed the CE test for environmental specifications. Test 
conditions for passing included the equipment being operated within an 
industrial enclosure. In order to protect the product from being damaged 
by ESD (Electrostatic Discharge) and EMI leakage, we strongly recom-
mend the use of CE-compliant industrial enclosure products.
FCC Class A
Note: This equipment has been tested and found to comply with the limits 
for a Class A digital device, pursuant to part 15 of the FCC Rules. These 
limits are designed to provide reasonable protection against harmful 
interference when the equipment is operated in a commercial environ-
ment. This equipment generates, uses, and can radiate radio frequency 
energy and, if not installed and used in accordance with the instruction 
manual, may cause harmful interference to radio communications. Opera-
tion of this equipment in a residential area is likely to cause harmful inter-
ference in which case the user will be required to correct the interference 
at his own expense. 










