3Com 3C16491 Switch User Manual


 
B
TECHNICAL INFORMATION
Related Standards
The Baseline Switch 2426 PWR Plus has been designed
to the following standards:
Environmental
Physical
Electrical
Functional
IEEE 802.3 (Ethernet), IEEE 802.3u (Fast
Ethernet), IEEE 802.3ab and IEEE 802.3z
(Gigabit Ethernet), IEEE 802.3x (Flow Control),
IEEE 802.1D 1993 (Bridging), IEEE D802.1Q
1998 (Virtual LAN)
MAC
Address
4096
Safety
UL/CUL (UL 60950-1, CSA 22.2 No 60950-1),
TUV/GS (EN 60950-1), IEC 60950-1, CB
EMC Emis-
sions
EN50081-1, EN 55022 Class A, EN50082-1,
IEC 1000-4-2/3/4/6, EN60555-2 Class A, EN
60555-3, FCC Part 15 Subpart B Class A,
Immunity
EN 55024
Operating Tempera-
ture
0-45 °C (32–113 °F)
Storage Tempera-
ture
-40-70 °C (-40-158 °F)
Humidity
0-95% (non-condensing)
Standard
EN 60068 (IEC 68)—various parts
Width
44 cm (17.3 in.)
Depth
23.8 cm (9.4 in.)
Height
4.4 cm (1.7 in.) or 1U
Weight
3.2 kg (7.05 lb)
Mounting
Free standing, or 19 in. rack mounted using
the mounting kit supplied
Power Inlet
IEC 320
AC Line Frequency
50/60 Hz (+/- 3 Hz)
Input Voltage
100–240 VAC (auto range)
Current Rating
3 Amp (maximum)
Maximum Power
Consumption
205 W
Maximum Power
Dissipation
154 BTU/hr
Maximum
Pover-over-Ethernet
Budget
15.4 W per port