Tellus Group Corporation TWL-A11 User Manual Download Page 6

2. INSTALLATION 

Please follow steps described in the following Section 2.1 through 2.7 to install your TWL-A11 including hardware, 
driver, and utilities. 

2.1 Product 

Kit 

Before starting installation, please make sure the TWL-A11 package you purchased includes the following four 
items: 

1)  TWL-A11 Wireless Access Point with 2 antennas. 
2)  CD-ROM (containing Driver/Utility, and User’s Manual). 
3)  Quick Start Guide. 
4)  Power adapter with power cord. 

If anything is missing, please contact your vendor. 

2.2  System Minimum Requirements 
Your system should meet the following minimum requirements to install the TWL-A11 successfully. 

1)  LAN with Ethernet network device such as hub or switch. 
2)  An A/C power outlet (100~240V, 50~60Hz) closed with the location of TWL-A11 (refer to Section 

2.3). 

3)  UTP Ethernet cable (category 3, 4, or 5) with RJ-45 connectors and enough length from the location 

of TWL-A11 to the hub. 

2.3  Placement of TWL-A11 
Please choose a proper place for your TWL-A11. Normally, the best location to place the TWL-A11 is at the center 
of all your mobile stations within line of sight. The higher up it is, the better performance you may have.   

2.4  Plug in Power 

 

Plug the power cord of the power adapter into the socket symbolized with

 on the rear 

panel of TWL-A11, and plug the power adapter into an A/C power outlet. When completed, the 
power LED on the top panel should light up shown as Table 1. Note that only use the power 
adapter supplied with TWL-A11; otherwise, the TWL-A11 may be damaged. 

 

Table 1. LED Indicators 

LED Off 

On 

Flash 

LAN 

No power. 
No network connection. 

Link to hub, but no network 
traffic. 

LAN traffic is detected. The heavier the 
traffic, the faster the flash. 

Duplex 

No power. 
No full duplex operation. 

Under full duplex operation.  Nil. 

Power 

No power. 

Power on 

Nil. 

WLAN 

Nil. 

Nil. 

Radio traffic is detected. The heavier the 
traffic, the faster the flash. 

 5 

Summary of Contents for TWL-A11

Page 1: ...Wireless LAN Access Point TWL A11 User s Manual Version 1 5...

Page 2: ...ice pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipme...

Page 3: ...g from the use of unauthorized replacement parts and or service performed by unauthorized personnel 4 This warranty does not apply to the software driver that accompanies this product This warranty is...

Page 4: ...5 2 3 Placement of TWL A11 5 2 4 Plug in Power 5 2 5 Connect to a Network 6 2 6 Install Utilities 6 2 7 Install TWL A11 s Driver 6 3 CONFIGURATION 7 3 1 APUtility 7 3 2 SNMP Manager 7 4 SPECIFICATIONS...

Page 5: ...under Windows 95 98 ME 2000 XP Desktop and wall ceiling mount Up to 300m operating range environment dependent Supports point to point and point to multipoint access Direct Sequence Spread Spectrum DS...

Page 6: ...ctors and enough length from the location of TWL A11 to the hub 2 3 Placement of TWL A11 Please choose a proper place for your TWL A11 Normally the best location to place the TWL A11 is at the center...

Page 7: ...y Run the downloaded files and follow the prompt instructions to finish their installations For legal considerations these two files are not included in the supplied CD ROM Please follow the following...

Page 8: ...Restore Default Restore the factory default values refer to Section 6 After you press the Configuration button a window AP Configuration with the current settings will be displayed Press the Get butt...

Page 9: ...Range Open environment up to 300m 985ft Office environment up to 30m 98ft 11Mbps up to 40m 131ft 5 5Mbps up to 60m 197ft 2Mbps up to 100m 328ft 1Mbps Range for the TWL A11 depends on many factors and...

Page 10: ...a communications network originally developed by Xerox Corp which accepts transmission from computers and terminals Ethernet operates on 10 Mbps baseband transmission over shielded coaxial cable or ov...

Page 11: ...Type The appropriate frame format for transmission to physical layer Long Short Long 15 Authentication Type Open System the access to TWL A11 is valid if the security key of station is not set Shared...

Page 12: ...00 00 00 00 00 00 to FF for each field 31 WEP128 Key2 128 bit WEP value of key 2 20 21 22 23 24 00 00 00 00 00 00 00 00 00 to FF for each field 32 WEP128 Key3 128 bit WEP value of key 3 30 31 32 33 3...

Page 13: ...is called a Basic Service Set BSS Each wireless LAN card in this BSS can be linked to any computer in the wired LAN infrastructure via the AP Infrastructure configuration not only extends the accessib...

Page 14: ...nfiguration The infrastructure configuration supports roaming capability for mobile workers More than one BSS can be jointly configured as an Extended Service Set ESS On account of a continuous connec...

Page 15: ...L Cable modem File Server Switch Access Point Access Point BSS2 ESS BSS1 Switch Desktop PC with Wireless PC Card Notebook with Wireless PC Card Notebook with Wireless PC Card Figure 3 Seamless Roaming...

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