User manual
UNO-4678 User Manual iv
CE
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
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 interfer-
ence when the equipment is operated in a commercial environment. 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. Operation of this 
equipment in a residential area is likely to cause harmful interference in 
which case the user will be required to correct the interference at his own 
expense.
Technical Support and Assistance
Step 1. Visit the Advantech web site at www.advantech.com/support 
where you can find the latest information about the product.
Step 2.  Contact your distributor, sales representative, or Advantech's cus-
tomer service center for technical support if you need additional 
assistance. Please have the following information ready before 
you call:
- Product name and serial number
- Description of your peripheral attachments
- Description of your software (OS, version, software, etc.)
- A complete description of the problem
- The exact wording of any error messages










