Switch User Manual
i
Compliances
FCC - Class A
This equipment generates, uses, and can radiate radio frequency energy and, if not 
installed and used in accordance with the instruction manual, may cause interference to 
radio communications. It has been tested and found to comply with the limits for a Class A 
computing device pursuant to Subpart B of Part 15 of FCC Rules, which are designed to 
provide reasonable protection against such interference when operated in a commercial 
environment. Operation of this equipment in a residential area is likely to cause 
interference, in which case the user, at his own expense, will be required to take whatever 
measures may be required to correct the interference. You are cautioned that changes or 
modifications not expressly approved by the party responsible for compliance could void 
your authority to operate the equipment.
You may use unshielded twisted-pair (UTP) for RJ-45 connections - Category 3 or greater 
for 10 Mbps connections, and Category 5 for 100 Mbps connections. For fiber optic 
connections, you may use 50/125 or 62.5/125 micron multimode fiber or 9/125 micron 
single-mode fiber. 
Warnings: 1. Wear an anti-static wrist strap or take other suitable measures to prevent 
electrostatic discharge when handling this equipment.
2. When connecting this hub to a power outlet, connect the field ground lead 
on the tri-pole power plug to a valid earth ground line to prevent electrical 
hazards.
Industry Canada - Class A
This digital apparatus does not exceed the Class A limits for radio noise emissions from 
digital apparatus as set out in the interference-causing equipment standard entitled 
“Digital Apparatus,” ICES-003 of the Department of Communications.
Cet appareil numérique respecte les limites de bruits radioélectriques applicables aux 
appareils numériques de Classe A prescrites dans la norme sur le matériel brouilleur: 
“Appareils Numériques,” NMB-003 édictée par le ministère des Communications.
Japan VCCI Class A










