Cisco 1812j Manual

 
3-3
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 3      Chassis Installation Procedures
  Installing the Chassis Ground Connection
Figure 3-1 shows the underside of a Cisco 1800 series fixed-configuration router and the locations of the 
wall-mount holes.
Figure 3-1 Mount Holes on Underside of Cisco 1800 Series Fixed-Configuration Router Chassis
After you install the router, you must connect the chassis to a reliable earth ground. For the chassis...

 
3-4
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 3      Chassis Installation Procedures
  Installing the Chassis Ground Connection
Step 1Strip one end of the ground wire to the length required for the ground lug or terminal.
Step 2Crimp the ground wire to the ground lug or ring terminal, using a wire crimper of the appropriate size.
Step 3Attach the ground lug or ring terminal to the chassis. For a ground lug, use the provided two screws with...

CH A P T E R
 
4-1
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
4
Power, Cable, and Antenna Connection 
Procedures
This chapter describes how to connect your Cisco 1800 series fixed-configuration router to a power 
source and to networks and external devices. It includes the following sections:
 Power Connections, page 4-1
 Connecting WAN and LAN Cables, page 4-2
 Connecting to a Console Terminal or Modem, page 4-5
 Connecting the Radio Antennas to the...

 
4-2
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting WAN and LAN Cables
NoteThe installation must comply with all required electrical codes applicable at the installation site.
Connecting Routers to AC Power
Connect your router to a 15A, 120-VAC (10A, 240-VAC) circuit with overcurrent protection.
NoteThe input voltage tolerance limits for AC power are 90 and 264 VAC.
WarningThis...

 
4-3
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting WAN and LAN Cables
WarningTo avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network 
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some 
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables. Statement 1021...

 
4-4
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting WAN and LAN Cables
Ethernet Connections
The IEEE has established Ethernet as standard IEEE 802.3. The Cisco 1800 series fixed-configuration 
routers support the following Ethernet implementations:
 100BASE-T—100-Mbps full-duplex transmission over a Category 5 or better unshielded 
twisted-pair (UTP) cable. Supports the Ethernet...

 
4-5
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting to a Console Terminal or Modem
Connection Procedures and Precautions
Follow these steps to connect your router to the network:
Step 1Confirm that the router is powered off.
Step 2Connect each WAN or LAN cable to the appropriate connector on the chassis. For locations of the 
chassis WAN and LAN ports, see the 
“Chassis Views”...

 
4-6
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting to a Console Terminal or Modem
 One console cable (RJ-45-to-DB-9, blue)
 One DB-9-to-DB-25 adapter
This section describes how to connect a console terminal or PC to the console port and how to connect 
a modem to the auxiliary port. 
Ta b l e 4-3 summarizes the system management connections.
For information about cable pinouts, see...

 
4-7
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting to a Console Terminal or Modem
Console Port Connections
The router has an EIA/TIA-232 asynchronous serial console port (RJ-45). Depending on the cable and 
the adapter used, this port will appear as a DTE or DCE device at the end of the cable. 
Your router is supplied with an RJ-45-to-DB-9 adapter cable for connecting to a PC that...

 
4-8
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
OL-6425-03
Chapter 4      Power, Cable, and Antenna Connection Procedures
  Connecting the Radio Antennas to the Wireless Router
Connecting to the Auxiliary Port
If a modem is connected to the auxiliary port, a remote user can dial in to the router and configure it. 
Follow these steps to connect a modem to the auxiliary port on the router:
Step 1Use the black RJ-45-to-DB-25 modem cable or the RJ-45-to-DB-9 console...