Appendix A Specification - Cisco 520 Hardware Installation Manual
Secure router
Hide thumbs
Also See for 520:
- Reference manual (16 pages) ,
- Introduction manual (16 pages) ,
- Getting started manual (14 pages)
Table of Contents
Advertisement
LAN Port Pinouts
Table A-1
Router Specifications (continued)
Description
Frequency
Power output
Output voltages
Integrated 802.11b/g Radio Module
Radio technology
Operating frequency
Modulation schemes
Number of channels
Data rate
Media access protocol
Power consumption (typical)
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.
LAN Port Pinouts
Table A-2
Table A-2
Pin
1
2
3
4
5
6
7
8
Cisco Secure Router 520 Series Hardware Installation Guide
A-2
provides pinouts for the Ethernet LAN port on the routers.
Ethernet LAN Port Pinouts
Function
RX+
RX–
TX+
Unused
Unused
TX–
Unused
Unused
Design Specification
50 to 60 Hz
26 W maximum
5 V and 12 V
IEEE 802.11b and 802.11g standard compliant
1
2412 to 2484 MHz ISM
band
2
3
OFDM
, DQPSK
, DBPSK
6
CCK
11 channels for the U.S., 13 channels for Europe, 14
channels for Japan
54 Mbps with fallback rates of 48, 36, 24, 18, 12, 9, and
6 Mbps
7
8
CSMA/CA
with ACK
500 mA 3.3V at transmit mode, 320 mA/3.3V at receive
mode
Appendix A
Specifications
4
5
16 QAM
, 64 QAM, and
OL-12892-01
Advertisement
Table of Contents
