Cisco 819 User Manual

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Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
Chapter 3 Connecting the Router
Connecting the DC Adapter
To connect the DC power on your Cisco 819 ISR, follow these steps:
Step 1 Connect the black and white lead wires to a 12 VDC source. The black lead is negative or ground and
the white lead is positive. The output cable is 1.3 meters while the input cable is 1 meter in length. (See
Figure 3-5 and Figure 3-6.). For the complete list of supported power adapters, see the “Supported Power
Adapters” section on page A-6.
Figure 3-5 DC Power Supply PWR1-20W-12VDC and PWR1-20W-24VDC
Figure 3-6 DC Power Supply PWR2-20W-12VDC and PWR2-20W-24VDC
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Cisco 819 Specifications

General

Operating System	Cisco IOS
Authentication Method	RADIUS, TACACS+
Model	819
WAN Interfaces	1 x 10/100 Ethernet
LAN Interfaces	4 x 10/100 Ethernet
Wireless	802.11b/g/n
Security	Firewall, VPN
Power	AC adapter
Weight	2.2 lbs
Connectivity Technology	Wired, Wireless
Data Link Protocol	Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Network / Transport Protocol	TCP/IP
Remote Management Protocol	SNMP, Telnet, HTTP, HTTPS
Features	VPN support, VLAN support, Quality of Service (QoS)
Encryption Algorithm	DES, 3DES, AES, SHA
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
RAM	256 MB
Flash Memory	256 MB
Ports	4 x Ethernet 10/100, 1 x console