D Link WL3140APA1 Wireless 108G Web Smart Thin AP with PoE User Manual Manual Part 2
D Link Corporation Wireless 108G Web Smart Thin AP with PoE Manual Part 2
  
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Contents
- 1. Manual Part 1
 - 2. Manual Part 2
 
Manual Part 2

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Wireless Configuration 
B/G Mode - Select if you want to include both 802.11b and 11g devices 
(Mixed), or only 802.11b (B_only), 802.11g (G_only) device in the network. 
Wireless Radio - Select On of Off the radio wave. 
Wireless Network Name (SSID) - The Service Set Identifier of the wireless 
network. 
Channel - Allows you to manually choose a channel. It’s only selectable when 
Auto Channel Scan is disabled. 
Auto Channel Scan - Select this option to allow the channel to be decided 
automatically. 
Super G Mode - Select this option to enable the wireless signal rate of up to 
108Mbps. You can choose with or without Turbo mode. (Note: You can only 
choose Super G or B/G mode for AP, these two mode cannot be enabled at 
the same time.) 
WMM - Select Enable of Disable the Wi-Fi Multimedia (WMM) function. 
Enabling this feature will improve the user experience for multimedia 
application if the wireless device supports WMM as well. 
SSID Broadcast - Select Enable or Disable the broadcast of SSID. 
Security - Select the security setting of the network. The available 
authentication mechanisms include: 
Disable (default) 
WEP 
WPA 

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WPA2 
 If you select WEP as the security type, additional columns will appear with 
following options. 
Authentication - Select Open System or Shared Key to be used on the 
network. 
WEP Encryption - Select the key size (64-bit. 128-bit, or 152-bit). 
Default Key - Select which defined key is active on the network. 
WEP-Key - Enter a string as the key. 
 If you select WPA-PSK or WPA2-PSK as the security type, additional 
columns will appear with following options. 
Cipher Type - Select TKIP or AES. 
Passphrase - Enter a string as the Passphrase. 

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If you select WPA-EAP or WPA2-EAP as the security type, additional columns 
will appear with following options. 
Cipher Type - Select TKIP or AES. 
Radius Server 1 - Enter the IP address, port used, and the secret of the Radius 
server 1 
Radius Server 2 - Enter the IP address, port used, and the secret of the Radius 
server 2 
Advanced Configuration 
Transmit Data Rates - Select the maximum wireless signal rate of the AP. Default 
is Auto. 
Transmit Power - Select the transmit power of the AP. Default is 100%. 
Beacon Interval - Beacon is the packet sent by an AP to synchronize a network. 
Specify the interval to send a beacon. Default is 100 micro seconds. 
RTS Threshold - The RTS threshold is not recommended to be changed unless 
you encounter inconsistent data flow. The default value is 2346. 
Fragmentation - Specify the fragmentation threshold that packets exceeding it will 
be fragmented. Default is 2346 bytes. 
DTIM - DTIM (Delivery Traffic Indication Message) is a countdown informing clients 
of the next listening window for broadcast and multicast messages. The default 
value is 1. 
Preamble Type - Select Short or Long preamble. 

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Mac Filter Configuration 
MAC Address - Add MAC addresses to the MAC Address Control List. Select 
an entry on the Address Control List and click Delete if you want to remove that 
Mac address. 
Disable MAC Filters - Not filtering based on the Mac addresses. 
Accept MAC Filters listed below to access - When it is selected, only devices 
with a Mac address in the list are granted access. 
Reject MAC Filters listed below to access - When it is selected, only devices 
with a Mac address in the list are not granted access. 

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Configure the Access Point by Group 
In Group, user can configure a group template for multiple access points’ use. 
Create a Group Template 
Click “Add Group” icon ( ) and a window will appear: 
Enter the group name and choose which APs you want to include in this group. 
You can also add APs after a group is created.   

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In the Wireless tab, you can choose if want to enable the Load Balance 
function, and other options. When configuring load balance, SSID, User 
Number Limit, Security, and MAC Filter must need to be specified as well. 
When the load balance is enabled, once the number of clients connect to an 
AP has reached to the threshold, the new client can only join other APs with 
connection limits available. 
Note: For detailed explanation for rest of Wireless, Advanced, and MAC 
Filter functions, please refer to section 3.2.2 through 3.2.4. 
Click “OK” when you are done. The template with access points will appear in 
the database column. 
Note: If you choose to apply the configuration 
template to an AP, the AP will reboot.

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Edit a Group Template 
Click “Configure Group Template” icon ( ) and an edit window will appear: 
Note: For detailed explanation for rest of Wireless, Advanced, and MAC Filter 
functions, please refer to section 3.2.2 through 3.2.4. 
Click “OK” when you are done.   
Note: Change a configuration template will cause all APs in the group to reboot. 
Add AP: If you want to add a new AP to the template, just click the “Add AP to 
selected group” icon ( ) and a window will appear. 

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Delete AP/Template: If you want to remove an AP from the group, or 
delete a template, just select the AP or template (the entry will be 
highlighted in gray), and click “Delete Group/AP” icon ( ); then a 
warning message will appear. 
Or 
Show AP Configuration: Click “Show AP Configuration” icon ( ) to 
display the configuration of selected AP. 

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Management 
Monitoring 
The Monitor function allows user to view the wireless system status.   
Monitoring AP and Wireless Switch by List 
In MonitoràAP, user can choose three different 
views. View by List lists the information of wireless 
access points in the database column. If a failure 
happens, the icon will change from online ( ) to 
failed ( ). 
Following options are provided: 
1. Filter Type: User can enable the filter to narrow 
down the database display by various attributes 
2. Filter: After the Filter Type is chosen, user can 
select the specific content. 
3. Managed AP: Check this option if you just need 
to see managed AP only 
4. Configuration ( ): User can view or modify 
the selected AP’s configuration 
5. AP Connection ( ): It will redirect user to the 
selected AP’s Utilization page. 
6. Reload Previous Configuration ( ): Allows 
user to reverse AP to the previous configuration. 
7. Save to Database ( ): To add a newly found 

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AP to database. 
8. Delete from Database ( ): To delete an AP from database. 
9. Customize ( ): Users can change the view by adding/deleting 
attributes according their needs. 
10. Replace: Right click the selected AP and choose “Replace”. 

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Monitoring AP and Wireless Switch by Tree 
View by Tree lists down the wireless switch and the 
access points connect to it in the database column. 
The information displayed includes System Name, 
Mac address, IP address, and the physical port in 
which AP connects to the switch. If a failure 
happens, the icon will change from online (  or 
) to failed (  or  ). 
Following options are provided: 
1. Configuration ( ): User can view or modify 
the selected AP’s configuration 
2. Reload Previous Configuration ( ): Allows 
user to reverse AP to the previous configuration. 
3. Save to Database ( ): To add a newly found 
AP to database. 
4. Delete from Database ( ): To delete an AP 
from database. 

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Monitoring AP and Wireless Switch by Topology 
Choose to view by Topology in MonitoràAP offers user to visualize the status of AP and wireless switch on the floor plan. After 
importing the map, user can drag the icons to their locations. If a failure happens, the icon will change from online ( or 
) to failed ( or ). 
Following options are provided: 
1. Configuration ( ): User can view or modify 
the selected AP’s configuration. 
2. Reload Previous Configuration ( ): Allows 
user to reverse AP to the previous configuration. 
3. Save to Database ( ): To add a newly found 
AP to database. 
4. Delete from Database ( ): To delete an AP 
from database. 
5. Save Topology Position ( ): To reserve the 
location user set for AP and wireless switch; 
otherwise it will return to the default when the 
Smart WLAN manager restarted. 
6. Zoom In ( ): User can get a closer look of 
the floor plan. 
7. Zoom Out ( ): User can choose to see the 
topology overview. 

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8. Load Map ( ): Import the picture file as the floor 
plan file. The file types supported are BMP, DIB, EMF, 
GIF, ICO, JPG, and WMF. 
9. Remove Map ( ): Remove the current floor plan. 
10. Modify Map ( ): User can resize the picture by pixels, 
and can preview before taking efforts. Rotation can also 
be done for appropriate view. 

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Monitoring Clients 
In MonitoràClient, user can see the status of 
wireless clients connected. 
Following options are provided: 
1. Filter Type: User can enable the filter to narrow 
down the database display by various attributes 
2. Filter: After the Filter Type is chosen, user can 
select the specific content. 
Monitoring Summary 
In MonitoràSummary, a summary window will 
appear to provide following information: 

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AP Status and Trouble Shooting 
Status List 
view
Tree 
view
Topology 
view Description/Trouble shooting Remark 
Normal online AP      
An AP links and works properly in the network.   
Changed AP      
A known AP which configuration has been changed. 
You can reload the original setting or save the current setting by: 
1. Reload: double click to Reload old configuration, or 
2. Save: press the save current   
New AP      
A new AP was discovered by WLAN Manager.   
Offline AP      
An existing AP lost the connection 
1. Check the status of the connected switch and ensure the switch is 
online 
2. Cold start the AP from the switch webpage 
3. Cold start the AP detached the wire reconnected to switch 
4. Factory reset 
Please check “Appendix” to 
do “Cold Start” and 
“Factory Reset”. 
Replaced AP      
A existing AP was replaced by a new AP 
You can reverse AP to the previous configuration or save the current 
setting: 
Replace: double click to reverse the previous configuration 
Save: press the save current status   
DHCP error    
A AP cannot get IP from the DHCP server 
1. Make sure the DHCP server for the AP is available. 
2. If the DHCP server did not connect, please reconnect the DHCP server 
and wait about 60 seconds, then press the start polling from WLAN 
manager 
3. If the DHCP server was connected, you can try any one of following 
methods: 
a. Cold start the AP from the switch webpage and Restart Shutdown the 
POE from switch. 
b. Cold start by the reconnected AP. 
c. Factory reset. 
d. Restart the port from web. 
Please check “Appendix” to 
do “Cold Start” and 
“Factory Reset”. 
Anti rogue key error
The Anti Rouge AP function of switch was enabled, but the key of AP and 
switch is not matched 
The AP key is different with connected switch, to active the system key 
manager Solution, you can try any one of following methods: 

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1. Select the all managed system key Error Device 
2. All managed device change to same system key 
3. Disable the anti rouge function from switch 
4. Factory reset the AP and switch 
Not available      
WLAN Manager can discover AP successfully but cannot get 
configuration from AP correctly. 
Possible problems: 
1. Password error; Delete the troubled AP and run discovery wizard to find 
the AP again, make sure the password is correct before discover the AP.
2. Different subnet; change the management PC subnet and to,   
a. Try to cold start the AP by web, or   
b. Try to factory reset 
Unknown device      
Unknown network devices   
Switch on line      The DES-1228P switch links and works properly in the network.   
Switch offline       
The existing DES-1228P lost the connection 
1. Check the switch power, 
2. Check SNMP community and cable and subnet 
3. factory reset the switch 
New Switch    A new DES-1228P switch was discovered by WLAN Manager.   
Group apply AP      The AP setting is same with group setting   
Group not apply      The AP setting is different with group setting   
Note: If the discover utility can’t find any switch or AP, please ensure there is only one NIC(network interface card) in your PC, 
multiple NIC may make the system work abnormally. 
Utilization 
In Utilization, user can monitor four different statistics by graphic reports. 

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Utilization>AP Users 
It allows user to see the connected client numbers 
of an access point. You can select the display type 
by Hour, Day, or Week. The supported file format 
for exporting includes CSV and PDF. 

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UtilizationàAP Traffic 
It allows user to see the traffic volume of an access 
point in bytes. You can select the display type by 
Hour, Day, or Week. The supported file format for 
exporting includes CSV and PDF. 

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UtilizationàClient Info. 
It allows user to see the status history of a wireless 
client. The supported file format for exporting is 
CSV. 

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UtilizationàLoad Balance 
It allows user to see the status of a load balance 
group. You can select the display type by Hour, 
Day, or Week. The supported file format for 
exporting is CSV. 

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Firmware Upgrade 
The Smart WLAN Manager allows user to upgrade 
multiple devices’ firmware all at once. To select a 
single device, just click on the device you want to 
select. To select multiple devices, hold down the 
Ctrl key while clicking on each additional device. To 
select an entire list, hold down the Shift key, click 
on the first device and then click on the last device 
on the list. 
To upgrade the firmware by following steps: 
1. Change to theon view by AP or switch. 
2. Select the new image file by clicking “Browse” 
icon. 
3. Select the devices 
4. Select “Upgrade”. 
After firmware downloaded and upgraded, the 
device will reboot to complete the procedure. 

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Log 
The Smart WLAN Manager offers two kinds of log: 
Action Log and System Log. User can save logs 
by using LogàSave Log As, and load a saved log 
by using LogàOpen Log. LogàClear Log allows 
user to clear all the records not saved. 
Action Log records all actions user has made. It 
allows user to filter the log by Date/Time or 
Description. 
In the following example, user chooses the type 
“Description”, enters “Group”, and click “ ”. The 
filtered results are shown as below. To remove a 
filter, just delete the string entered and click “ ”. 
System Log records all system events happened. 
User can choose to display by levels he/she is 
interested in. Filtering can be used for System Log 
as well. 

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APPENDIX 
Cold Start the AP: 
Please follow the instructions below to cold start your AP from DES-1228P switch Web UI: 
1. Connect to the Switch configuration Web page about PoE port Settings 
2. Select the AP connected port at switch, from port and to port and disable the PoE_Enable 
3. Press “Apply” button and wait few seconds 
4. Select the “From Port” and “To Port” and enable the PoE_Enable and wait about 1 minute 
5. Active the WLAN Smart Manager and press start polling from toolbar 

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Factory reset 
Please follow the 2 steps for factory reset: 
1. Reset the DWL-3140 AP to its factory default settings. 
2. Restore the other devices on your network to their default settings, by pressing the Reset button on the top of the unit. Please 
note you will lose the current configuration settings by doing so. 
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Federal Communication Commission Interference 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 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 Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's 
authority to operate this equipment. 
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. 
IMPORTANT NOTE: 
FCC Radiation Exposure Statement: 
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be 
installed and operated with minimum distance 20cm between the radiator & your body. 
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 
The availability of some specific channels and/or operational frequency bands are country dependent and are firmware programmed 
at the factory to match the intended destination. The firmware setting is not accessible by the end user. 
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Industry Canada statement: 
This device complies with RSS-210 of the Industry Canada 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. 
IMPORTANT NOTE: 
Radiation Exposure Statement: 
This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be 
installed and operated with minimum distance 20cm between the radiator & your body.