Acer AIR-104 User Manual

Page of 70
User Guide for AIR-104/AIR-204
2-3
 of operation for LAN port 1 is located along the right edge of the router case (see Figure 
2-2). Locate the switch and set it to NORMAL mode.  Then use an RJ-45 to RJ-45 cable 
(not supplied) to connect LAN port 1 to your PC’s Ethernet interface.
Connecting PC’s to the router via a hub or switch
If your network contains more than four PC’s, you will need first to connect the majority of 
your PC’s to each other with an external hub or switch, and then connect that hub or 
switch to LAN port 1 on the AIR-104/204 (see Figure 2-1).  In this configuration, LAN 
ports 2,3, and 4 on the AIR-104/204 can still directly connect to PC’s as described 
above.
Step 1
Connect your PC’s to the external hub or switch. Consult the manufacturer’s 
instructions for direction.
Step 2
Connect a node port (one that would normally be used to connect a PC 
directly) on the external hub or switch to LAN port 1 on the AIR-104/204, 
using an RJ-45 to RJ-45 cable (not supplied).  Locate the switch that controls 
the mode of operation for LAN port 1 on the AIR-104/204, and set it to 
UPLINK (this switch is located along the right edge of the router case).  See 
Figure 2-2.  If you are using a special uplink port on the external hub or switch 
to connect to LAN port 1 on the AIR-104/204 , then set the mode of 
operation for LAN port 1 on the AIR-104/204 to NORMAL.
Console connection
You may directly connect a console PC running terminal emulator such as HyperTerminal 
to the AIR-104/204. To make the connection, use the special RJ-45 to DB-9 cable (Null 
Modem Cable
) supplied in the package.  One end of the cable is a 9-pin DB-9 SCSI 
cable; plug this into either the COM1 or COM2 port of the console PC and turn the 
screws until finger-tight to seat. The other end of the connector cable is a standard RJ-45 
network-cable plug; plug this into the CONSOLE jack on the AIR-104/204.
External phone line
You may connect either a telephone handset or a fax machine to the AIR-204 (not the 
AIR-104) via the PHONE jack. Use an RJ-11 to RJ-11 cable (only one is supplied) to 
make the connection.
Chapter 2                                                                                     Installation