This appendix provides the technical specifications and regulatory agency approvals (see ) for the switch. For information about the Catalyst 2820 switch modules, refer to the Catalyst 2820 Modules User Guide and the Catalyst 2820 ATM Modules Installation and Configuration Guide.
Table A-1 Technical Specifications
Environmental Operating Ranges
Operating temperature
23 to 113×F (-5 to 45×C)
Storage temperature
-13 to 158×F (-25 to 70×C)
Operating humidity
10 to 85% (noncondensing)
Operating altitude
Up to 9842 ft (3000 m)
Power Requirements
AC input voltage
100 to 127/200 to 240 VAC (autoranging) 50 to 60 Hz
@14A, +12V
@1A, -12V
@1A