Cisco 870 Series User Manual

A-2
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide
OL-5331-01
Appendix A Specifications
Power-over-Ethernet Module Specifications
Power-over-Ethernet Module Specifications
Table A-2 shows the specifications for the power-over-Ethernet (PoE) module.
Router Power
AC input voltage 100 to 240 VAC
Frequency 50 to 60 Hz
Power output 26 W maximum
Output voltages 5 V and 12 V
Integrated 802.11b/g Radio Module
Radio technology IEEE 802.11b and 802.11g standard compliant
Operating frequency 2412 to 2484 MHz ISM
1
band
Modulation schemes OFDM
2
, DQPSK
3
, DBPSK
4
16 QAM
5
, 64 QAM,
and CCK
6
Number of channels 11 channels for the U.S., 13 channels for Europe,
14 channels for Japan
Data rate 54 Mbps with fallback rates of 48, 36, 24, 18, 12,
9, and 6 Mbps
Media access protocol CSMA/CA
7
with ACK
8
Power consumption (typical) 500 mA.3.3V at transmit mode, 320 mA/3.3V at
receive mode
1. ISM = Industrial, Scientific, and Medical
2. OFDM = orthogonal frequency-division multiplexing
3. DQPSK = differential quaternary phase shift keying
4. DBPSK = differential binary phase shift keying
5. QAM = quadrature amplitude modulation
6. CCK = complementary code keying
7. CSMA/CA = carrier sense multiple access with collision avoidance
8. ACK = acknowledgement
Table A-1 Router Specifications (continued)
Description Design Specification
Ta b l e A-2 POE Module Specifications
Description Design Specification
Physical Dimensions
Dimensions (H x W x D) 1.13 x 4.0 x 10.25 in. (29 x 102 x 260 mm)
Weight (not including desktop power
supply)
0.32 lb (0.14 kg)

Cisco 870 Series Specifications

General

Brand	Cisco
Model	870 Series
Category	Network Router
Language	English