Zcom XG-3120 User manual

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802.11g SMB
Wireless Access Point
User’s Manual

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FCC Information
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received; including interference that may cause undesired operation.
Federal Communications Commission (FCC) Statement
This Equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
FCC RF Radiation Exposure Statement:
1. This Transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
2. This equipment complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with a
minimum distance of 20 centimeters between the radiator and your body.
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment."

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Table of Content
Chapter 1 Introduction.......................................................................................................3
1-1 Features and Benefits.................................................................................................. 3
1-2 Applications ................................................................................................................ 4
Chapter 2 Hardware Installation.......................................................................................5
2-1 Package Contents........................................................................................................ 5
2-2 System Requirements.................................................................................................. 5
2-3 Mechanical Description.............................................................................................. 6
2-4 Hardware Installation.................................................................................................. 8
2-5 Safety Notification...................................................................................................... 9
Chapter 3 Configuring your Access Point with the Web-Based User Interface..........10
3-1 Start-up and Log in ................................................................................................... 10
3-2 IP Setup ..................................................................................................................... 12
3-3 Wireless Setup........................................................................................................... 15
3-4 Tools .......................................................................................................................... 25
3-5 Management.............................................................................................................. 26
3-6 AP Status ................................................................................................................... 29
Chapter 4 Troubleshooting...............................................................................................30
Limited Warranty .............................................................................................................33

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Chapter 1 Introduction
The 802.11g SMB Wireless Access Point is 2.4GHz and up to 54Mbps wireless LAN access
point. The 802.11g SMB Wireless Access Point can communicate with other mobile devices
enabled for 802.11g standard-based wireless LAN connectivity. Using the card in conjunction
with the 802.11g SMB Wireless Access Point, you can create a wireless network for sharing
your broadband cable or DSL Internet access among multiple PCs in and around your home
or office and enjoy amazing speed of 54Mbps.
This high-speed wireless device simultaneously supports both IEEE 802.11b and 802.11g
wireless networks and lets you quickly network multiple PCs and notebooks without laying
new cables, and gives users the freedom to roam throughout the workplace and stay
connected to corporate resources, e-mail, and the Internet.
1-1 Features and Benefits
nTechnique operating in the unlicensed 2.4GHz ISM band.
nDelivers up to 54Mbps. Wireless nodes negotiate to operate in the optimal data transfer
rate. In a noisy environment or when the distance between the wireless nodes is far, the
wireless nodes automatically adjusts to operate at the optimal speed.
nInteroperable with IEEE 802.11g wireless devices.
nProvides the highest available level of WEP encryption: 64-bit, 128-bit, and 152-bit for
802.11g devices.
nInterfaces directly to IEEE 802.3 (10/100-BaseTX RJ-45 LAN port)Fast Ethernet
networks.
nSupports 1, 2, 5.5, 11, 6, 9,12,18, 24, 36, 48, and 54 Mbps data rates.
nMAC Address Control provides increased security.

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1-2 Applications
The 802.11g SMB Wireless Access Point offers a fast, reliable, high-speed, and high security
solution for wireless clients access to the network in applications like these:
1. Remote access to corporate network information
E-mail, file transfer and terminal emulation.
2. Difficult-to-wireenvironments
Historical or old buildings, asbestos installations, and open area where wiring is difficult
to deploy.
3. Frequently changing environments
Retailers, manufacturers and those who frequently rearrange the workplace and change
location.
4. Temporary LANs for special projects or peak time
♦Trade shows, exhibitions and construction sites where a temporary network will be
practical.
♦Retailers, airline and shipping companies need additional workstations during peak
period.
♦Auditors requiring workgroups at customer sites.
5. Access to database for mobile workers
Doctors, nurses, retailers, accessing their database while being mobile in the hospital,
retail store or office campus.
6. SOHO (Small Office and Home Office) users
SOHO users need easy and quick installation of a small computer network.
7. High security connection
The secure wireless network can be installed quickly and provide flexibility.

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Chapter 2 Hardware Installation
This chapter describes initial setup of the 802.11g SMB Wireless Access Point.
2-1 Package Contents
The package you have received should contain the following items: If any of the above items
are not included or damaged, please contact your local vendor for support.
•802.11g SMB Wireless Access Point…………………………...……………..x1
•Power Adapter…………………………………………………………………x1
•Product CD… .…………………………………………………………………x1
•The User Manual… ...………………………………………………………….x1
2-2 System Requirements
Before installing the 802.11g SMB Wireless Access Point, please make sure that these
requirements have been met:
nA 10/100 Mbps LocalArea Network device such as a hub or switch.
nCategory 5 networking cable.
nAn A/C power adapter (12V, 1.2A).
nA Web browser for configuration: Microsoft IE 4.0 or above, or Netscape Navigator 4.5
or later version.
nInstalling TCP/IP protocol to the computer.

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2-3 Mechanical Description
Front Panel
The front panel provides LED’s for device status. Refer to the following table for the meaning
of each feature.
LED STATUS Description
Off 802.11g SMB Wireless Access Point is off.
PWR On 802.11g SMB Wireless Access Point is in service.
Off Indicates that leaving boot-code mode.
On Indicates that entering boot-code mode.
TEST
Blinking
1.Reset button is pressed around 3 seconds (slow blinking).
2. Reset button is pressed after 3 seconds (fast blinking).
3. After firmware is upgraded, the TEST LED light will be off.
Off 10 Mbps Ethernet link is detected but no activity.
LAN
(100) On 100Mbps Fast Ethernet link is detected but no activity.
LAN
(LINK/ACT)
Blinking Indicates that Data processing. (Frequencydepends on traffic)
Off Indicates no 802.11g wireless links.
On Wireless LAN is in service but no activity.
802.11g
WLAN Blinking Indicates the device is linking or active data through wireless links.

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Rear Panel
To know the rear panel features, please refer to the following table for the meaning of each
feature.
Power
Socket
(DC 12v)
Connect the DV 12V/1.2A power supply. ONLY use the power adapter
supplied with the 802.11g SMB Wireless Access Point. Otherwise, the
product may be damaged.
Reset It is very quick to reset (reboot) the 802.11g SMB Wireless Access
Point without changing any settings. Simply press the button and keep
pressing it for around 10 seconds. Then, you can reset the 802.11g
SMB Wireless Access Point’s configuration to factory default settings.
LAN Use the Ethernet RJ-45 port to connect to the 10/100Mbps Ethernet
network and Ethernet through a device such as a hub, switch, or router.
Primary/
Secondary
Here you can combine the antenna with the 802.11g SMB Wireless
Access Point to wirelessly connect to the 802.11g networks. In order to
improve the RF signal radiation of your antenna, proper antenna
placement is necessary.

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2-4 Hardware Installation
Before installing the 802.11g SMB Wireless Access Point, you should make sure that your
Ethernet network is up and working with a computer. You'll be connecting the access point to
the Ethernet network so that computers with 802.11gwireless adapters will be able to
communicate with computers on the Ethernet network.
Please take the following steps to successfully to set up the 802.11g Access Point.
Note: We suggest you first install the 802.11g SMB Wireless Access Point with default
settings.
nSite Selection
Before installation, it is very important to decide on the location of the 802.11g SMB
Wireless Access Point. Proper placement of the 802.11g SMB Wireless Access Point is
critical to ensure optimum radio range and performance. Typically, the best location to
place the 802.11g SMB Wireless Access Point at your site is the center of your wireless
coverage area. Try to place your mobile stations within the line of sight. Obstructions
may impede performance of the 802.11g SMB Wireless Access Point.
n802.11g SMB Wireless Access Point Placement
You can place the 802.11g SMB Wireless Access Point on a flat surface such as a table
or cabinet, or mount the unit on a vertical surface like a wall. The integrated antenna of
your Access Point performs best in an open environment with as few obstructions as
possible. In most situations placing the 802.11g SMB Wireless Access Point will provide
satisfactory performance results.
Note: We suggest you configure and verify the 802.11g SMB Wireless Access Point
operations first before you are planning to mount the 802.11g SMB Wireless Access
Point on a wall or in a remote location.
nConnect the Ethernet Cable
The 802.11g SMB Wireless Access Point supports 10/100M Ethernet connection.
Attach your UTP Ethernet cable to the RJ-45 connector on the 802.11g SMB Wireless
Access Point. Then connect the other end of the RJ-45 cable to a hub or a station.

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nConnect the Power Cable
Connect the power adapter to the power socket on the 802.11g SMB Wireless Access
Point, and plug the other end of the power into an electrical outlet.
Warning: We cannot assume the responsibility for the damage from using with the other
power adapter supplier.
nConfigure the wireless device settings
To access the 802.11g SMB Wireless Access Point, wireless device needs to configure
the 802.11b or 802.11g Wireless Adapter to use the 802.11g SMB Wireless Access Point
factory default settings as follows:
SSID: Access Point
Channel: 11
WEP: Disable
nVerify wireless connectivity to the network
Using a computer with an 802.11b or 802.11g wireless adapter, browse internet or check
file access on the network. If everything is functioning properly, then you have
successfully installed the 802.11g SMB Wireless Access Point.
2-5 Safety Notification
Your Wireless AP should be placed in a safe and secure location. To ensure proper operation,
please keep the unit away from water and other damaging elements.
§Please read the user manual thoroughly before you install the device.
§This device should only be repaired by authorized and qualified personnel.
§Please do not try to open or repair the device yourself.
§Do not place the device in a damp or humid location, i.e. a bathroom.
§Please do not expose the device to direct sunlight or other heat sources. The housing and
electronic components may be damaged by direct sunlight or heat sources.