3Com 3CR17450-91 Two-Way Radio User Manual


 
C
TECHNICAL SPECIFICATIONS
Switch 3870
(24 Port)
Physical Dimensions Height: 43.6 mm (1.7 in.) x Width: 440 mm (17.32 in.) x Depth: 415 mm
(16.34 in.). Weight: Under 5.0 kg.
Environmental
Requirements
Operating Temperature 0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature –10 ° to +70 °C (14 ° to 158 °F)
Operating Humidity 10–95% relative humidity, non-condensing
Standards EN60068 to 3Com schedule (package testing: paras 2.1, 2.2, 2.30 and 2.32.
Operational testing: paras 2.1, 2.2, 2.30 and 2.13.
Safety
Agency Certifications UL 60950, EN60950, CSA 22.2 No. 60950, IEC 60950, IEC825-1, EN60825-1
EMC
Emissions CISPRR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, VCCI Class A, AS/NZS 3548 Class A, EN61000-3-2, EN61000-3-3
Immunity EN 55024
Power Consumption 102 watts maximum
Heat Dissipation 348 BTU/hour maximum
Power Supply
AC Line Frequency 50/60 Hz
Input Voltage Options 100–240 VAC
Current Rating 0.85A (amps)(maximum)
DUA1745-0AAA02.book Page 67 Monday, August 9, 2004 11:51 AM