Cisco 2900 Series Installation Manual page 63

Chapter 1 Overview of the Routers
Table 1-18
Description
Weight (fully configured)
Power
AC input power (Cisco 3945)
• Input voltage
Frequency
•
Input current
•
Input current with AC-POE
•
• Surge current
Power consumption (Cisco 3945) 85 to 400 W, 600 to 1370 BTU/hr (configuration dependent)
With AC-POE
•
Ports
Console port
Auxiliary port
USB ports
10/100/1000 Gigabit Ethernet
SFP
Environmental
Operating humidity
Operating humidity (short-term
per NEBS)
Operating temperature up to 5906
ft (1800 m) elevation
Operating temperature up to 9843
ft (3000 m) elevation
Operating temperature up to
13,123 ft (4000 m) elevation
Temperature - Short-term per
NEBS/1800m max altitude
Operating altitude maximum
Transportation and Storage
Nonoperating temperature
Nonoperating humidity
Cisco 3900 Series Router Specifications (continued)
Specification
60 lb (27.21 kg)
100 to 240 VAC, autoranging
47 to 63 Hz
0.4 to 3.5 A (configuration dependent)
0.4 to 7.0 A (configuration dependent)
30 A maximum at 115 VAC 60 Hz, 60 A maximum at 230 VAC 50
Hz
85 to 800 W, 600 to 2740 BTU/hr (configuration dependent)
One RJ-45 connector and one mini USB Type B, USB 2.0
compliant
RJ-45 connector
Two USB Type A, USB 2.0 compliant, 2.5 W (500 mA) max.
Three or Four RJ-45 connectors (GE0/0, GE0/1, GE0/2, GE0/3),
auto-MDIX
Note
Two RJ-45 connectors support SFP modules. When an SFP module
is installed the adjacent RJ-45 GE connector is disabled. See
Table 5-3
5 to 85% RH
5% to 90%, but not to exceed 0.024 kg water/kg of dry air
32 to 104F (0 to 40C)
32 to 104F (0 to 40C)
32 to 86 F (0 - 30 C)
23 to 122°F (-5°C to 50°C)
13,123 ft (4000 m)
-40 to 158F (-40 to 70C)
5 to 95% RH
Cisco 2900 Series and 3900 Series Hardware Installation Guide
2
.
Cisco 3925E and Cisco 3945E routers have four RJ-45
connectors that support Gigabit Ethernet networks.
for a list of supported modules.
Specifications
1
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