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72 DSR Installer/User Guide
DSR1021 Switch Product Specifi cations
Dimensions (continued)
AC-input Cable Three-wire cable, with a three-lead IEC-320
connector on the end of the cable that connects to
the appliance and a plug suitable for the specifi c
` country or region on the end of the cable that
connects to AC power mains
AC Frequency 50 - 60 Hz autosensing
Temperature 32-104 degrees Fahrenheit (
Ø
-40 degrees Celsius)
operating; -4-158 degrees Fahrenheit (-20-70
degrees Celsius) nonoperating
Humidity 10-95% noncondensing
Safety and EMC Standards
Standards AS/NZS CISPR22, CSA C22.2 No. 950,
EN61000-3-2, EN61000-3-3, EN55022 Class A,
EN55024, EN60950, FCC1 Part 15 Class A,
ICES-003 Class A, IEC60950, VCCI V.3 Class A,
UL 1950
User Consoles
Type PC running Windows NT or 2000 OS and DSR
switching console application
Minimum Confi guration-300MHz Pentium III,
64 Mb RAM, 100BaseT NIC, XGA Video
Recommended Confi guration-450 MHz Pentium III ,
128 Mb Ram, 100BaseT NIC, SXGA Video