Cisco 2900 Series Datasheet page 12

USB Console Port (Type B) (up to
115.2 kbps)
Serial Console Port
Serial Auxiliary Port
Power-Supply Options
RPS Support (External)
Power Specifications
AC Input Voltage
AC Input Frequency
AC Input Current Range AC Power
Supply (Maximum)
AC Input Surge Current
Typical Power (No Modules)
(Watts)
Maximum Power with AC Power
Supply (Watts)
Maximum Power with PoE Power
Supply (Platform Only) (Watts)
Maximum End-Point PoE Power
Available from PoE Power Supply
(Watts)
Maximum End-Point PoE Power
Capacity with PoE Boost (Watts)
DC Input Voltage
DC Input Current
Physical Specifications
Dimensions (H x W x D)
Rack Height
Rack-Mount 19 in. (48.3 cm) EIA
Rack-Mount 23 in. (58.4 cm) EIA
Wall-Mount (refer to installation
guide for approved orientation)
Weight with AC Power Supply (No
Modules)
Weight with AC PoE Power Supply
(No Modules)
Typical Weight Fully Configured
Airflow
Optional Airflow Kit
Environmental Specifications
Operating Conditions
Temperature: 5,906 feet (1,800m)
Maximum Altitude
Temperature: 9,843 feet (3,000m )
Maximum Altitude
© 2013 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Cisco 2901 Cisco 2911
1 1
1 1
1 1
AC and PoE AC, PoE, and DC
No Cisco RPS 2300
100 to 240 VAC auto 100 to 240 VAC auto
ranging ranging
47 to 63 Hz 47 to 63 Hz
1.5 to 0.6A 2.2 to 1.0A
<50A <50A
40 50
150 210
175 250
130 200
N/A 750
N/A 24 to 60 Vdc,
autoranging positive or
negative
N/A (MAX) 8A (24V)
3.5A (60V)
1.75 x 17.25 x 17.3 in. 3.5 x 17.25 x 12 in. (88.9
(44.5 x 438.2 x 439.4 x 438.2 x 304.8 mm)
mm)
1RU (rack unit) 2RU
Included Included
Optional Optional
Yes Yes
13.4 lb (6.1 kg) 18 lb (8.2 kg)
14.3 lb (6.5 kg) 19 lb (8.6 kg)
16 lb (7.3 kg) 21 lb (9.5 kg)
Front to side Side to side
N/A Front to back
32 to 104ºF (0 to 40ºC) 32 to 104ºF (0 to 40ºC)
32 to 77ºF (0 to 25ºC) 32 to 104ºF (0 to 40ºC)
Cisco 2921 Cisco 2951
1 1
1 1
1 1
AC, PoE, and DC AC, PoE, and DC
Cisco RPS 2300 Cisco RPS 2300
100 to 240 VAC auto 100 to 240 VAC auto
ranging ranging
47 to 63 Hz 47 to 63 Hz
3.4 to 1.4A 3.4 to 1.4A
<50A <50A
60 70
320 340
370 405
280 370
750 750
24 to 60 Vdc, 24 to 60 Vdc,
autoranging positive or autoranging positive or
negative negative
(MAX) 12A (24V) (MAX) 12A (24V)
5A (60V) 5A (60V)
3.5 x 17.25 x 18.5 in. 3.5 x 17.25 x 18.5 in.
(88.9 x 438.2 x 469.9 (88.9 x 438.2 x 469.9
mm) mm)
2RU 2RU
Included Included
Optional Optional
No No
29 lb (13.2 kg) 29 lb (13.2 kg)
30 lb (13.6 kg) 30 lb (13.6 kg)
34 lb (15.5 kg) 34 lb (15.5 kg)
Back and Side to Front Back and Side to Front
N/A N/A
32 to 104ºF (0 to 40ºC) 32 to 104ºF (0 to 40ºC)
32 to 104ºF (0 to 40ºC) 32 to 104ºF (0 to 40ºC)
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