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802.11a Wireless LAN Outdoor Bridge WAP
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1. 1 1 A etd se Et el ha 1 1 2 FEATURES ATE A wccmduaues 1 152 5 5 5 2 1 4 WRR ESS 2 CHAPTER 2 HARDWARE 1 5 4 CHAPTER IP DISCOVER 8 CHAPTER 4 WEB 9 451 2 52 9 4 2 55 10 4 3 58 11 4 3 1 14 4 BRIDGE STATISTICS 16 19 4 06 5 5 EA a eth ee Se T 20 4 7 21 CHAPTER 5
2. 22 BA 20502 ET 22 5 2 22 5 3 5 a iainih 22 52 23 5 3 2 Antenna 24 5 3 3 13019 24 CHAPTER 6 5 25 Chapter 1 Introduction The WAP 7000 starts a new era for wireless building to building solution by providing high performance in 5GHz frequency With 802 11a compliance the WAP 7000 can avoid the interferences from other 802 11b g devices and contributes the 54Mbps data rate It is suited for enterprises campus or off site locations to extend existing wired network coverage The special designed housing allows WAP 7000 to be installed in exposed locations under the rigorous weather conditions including heavy rain wind and snow Moreover the WAP 7000 has built
3. OUTDOOR INSTALLATION WARNING IMPORTANT SAFETY PRECAUTIONS LIVES MAY BE AT RISK Carefully observe these instructions and any special instructions that are included with the equipment you are installing CONTACTING POWER LINES CAN BE LETHAL Make sure no power lines are anywhere where possible contact can be made Antennas masts towers guy wires or cables may lean or fall and contact these limes People be injured or killed if they are touching or holding any part of equipment when it contacts electric lines Make sure there is NO possibility that equipment X personnel can come in contact directly or indirectly with power lines Assume all overhead lines are power lines The horizontal distance from a tower mast or antenna to the nearest power line should be at least twice the total length of the mast antenna combination This will ensure that the mast will not contact power if it falls either during installation or later TO AVOID FALLING USE SAFE PROCEDURES WHEN WORKING AT HEIGHTS ABOVE GROUND Select equipment locations that will allow safe simple equipment installation Don t work alone A friend or co worker can save your life if an accident happens Use approved non conducting lasers and other safety equipment Make sure all equipment is in good repair f a tower or mast begins falling don t attempt to catch it Stand back and let it fall If anything such as a wire or mast d
4. PLANET Wetwoueing Commenscation 802 11a Wireless LAN Outdoor Bridge WAP 7000 User s Manual Copyright Copyright 2008 by PLANET Technology Corp All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of PLANET PLANET makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims any warranties merchantability or fitness for any particular purpose Any software described in this manual is sold or licensed as is Should the programs prove defective following their purchase the buyer and not this company its distributor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequential damages resulting from any defect in the software Further this company reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation to notify any person of such revision or changes All brand and product names mentioned in this manual are trademarks and or registered trademarks of their respective holders Federal Communication Commission Interference Statement This equipment has been tested and found to
5. You need to have an SSH client to access SSH server SNMP Community Enter the community string usually either Public or Private Trap Receiver Trap is the notification of certain events generated by SNMP agent to send to a network management server To have the WAP 7000 send SNMP trap you need to enter the IP address of the server where the trap is sent There are two trap messages Cold Start and Link Up are supported They are sent out whenever the system is started UPDATE Click Update and then Reboot button when you finish setting up for parameter changes taking effect 4 2 IP Address IP Address There are two methods to assign IP address to WAP 7000 Manually configure or DHCP 10 Manually setup address If selected the following data must be entered IP Address The IP Address of this device Enter an unused IP address from the address range on your LAN Subnet Mask The Network Mask associated with the IP Address above Enter the value used by other devices on your LAN Default Gateway The IP Address of your Gateway or Router Enter the value used by other devices on your LAN Automatically get IP address Select this option if you have a DHCP Server on your LAN and you want the WAP 7000 to obtain an IP address automatically UPDATE Click Update and then Reboot button when you finish setting up for parameter changes taking effect 4 3 5G
6. Security field of SGHz Bridge page It looks a little different when the device is configured in Master Bridge and Slave Bridge mode 14 Master Bridge Security Management gt IP Address Master Bridge Security off 5G Bridge Entry Method 6 Hexadecimal ASCII E Encryption Type 64 bit WEP 10 Hex 5 ASCII z gt Bridge Statistics Shared Key gt File Upload Hane Key System Info Bridge MAC Key Reboot lt lt to SGHz Bridge Slave Bridge Security UPDATE Management i gt IP Address Slave Bridge Security 6 On off gt 5G Bridge Entry Method Hexadecimal ASCII Encryption Type 64 bit WEP 10 Hex 5 ASCII x Bridge Statistics 22 is Encryption Key gt File Upload a lt lt Back to 5GH2 Bridge page System Info lt lt Back to SGHz Bridge page gt Reboot eed Master Slave Bridge Security Enable or Disable the security mechanism Entry Method Hexadecimal The key input must be hexadecimal 0 9 A F ASCII The key input can be any character The Entry Method of both Master and Slave Bridges must be identical Encryption Type WAP 7000 supports three encryption types 64 bit 128 bit 152 bit WEP The Encryption Type of both Master and Slave Bridges must be identical Shared Key Master Bridge only When Share Key is set all Master Slave links use this key to encrypt except t
7. htm MAC Values on this page are automatically refreshed every one minute You may manually click the refresh button of browser to get the most updated data more frequent As RF signal strength is more critical for outdoor deployment purpose RSSI bar is refreshed every 2 seconds Due to frequent refresh of Statistics page it is strongly recommended that you close this page when performing network performance tests Encryption Displays current state of encryption the value is Yes or No MSDU Displays the number of MAC Service Data Unit received and transmitted by the monitored bridge Data Management Control Frame Packets can be data management or control Displays the number of packets sent and received for each Multicast Frame Displays the number of multicast frames 17 Error Frame Displays the error count for both receive and transmission Signal Strength RSSI Display the strength of the receive and transmit signals in dBm Refresh every 2 seconds Data Rate Displays the receive and transmit data rate in Mbps Receive Errors Displays the number of receive errors Discarded Frame Displays the number of receive discarded frames Duplicate Frame Displays the number of receive duplicate frames CRC Error Displays the number of receive CRC errors Decrypt Error Displays the number of receive decryption errors PHY Error Displays the number of receive PHY erro
8. of 12 18 24 36 48 72 and 108Mbps are supported for the wireless mode of 108Mbps 802 11a Turbo The mode of 108Mbps offers the double data rate than of 54Mbps In order to maximize the system performance it is recommended to follow the following suggestions For Master Bridge it is recommended to set data rate into best on Master Bridge to communicate with Slave Bridges of different distance and signal strength For Slave Bridge it is recommended to check or predict the received signal strength at the Slave Bridge and pick a supported data rate for the list Transmit Power Available selections of Transmit Power are Full Half 3dB Quarter 6dB Eighth 9dB and Minimum Select the appropriate Transmit Power according to the distance and environmental factor between Bridges RTS CTS Threshold In order to prevent the transmission collision in a hidden nodes environment Bridge may send a RTS Request To Send before transmitting the data frame and expect to receive a CTS Clear To Send from remote Bridge Once the frame size is greater than the value you defined here the RTS CTS mechanism would be activated The valid range is between 256 and 2346 Set low value to this threshold may avoid collision but the RTS CTS frame would consume bandwidth Distance KM Setup Bridge Distance to be greater than or equal to the real distance between the Bridges The WAP 7000 would adjust its parameters to ma
9. 48 54Mbps Modulation OFDM RF Output Power 18dBm typical Receiver Sensitivity 6 Mbps 82dBm 9 Mbps 81dBm 12 Mbps 79dBm 18 Mbps 77dBm 24 Mbps 74dBm 36 Mbps 70dBm 48 Mbps 66dBm 54 Mbps 65dBm Media Access Technology CSMA CA Lightning Protection Built in Antenna Connector N Type Dimensions 320m x 310mm x 48mm W x D x H Weight 3 05kg Environmental Specification Operating temperature 20 70 degree C Storage temperature 40 80 degree C Relative humidity 10 90 non condensing Power Requirement 48V DC 1 37A proprietary PoE Electromagnetic Compatibility FCC CE 1 4 Wireless Performance The following information will help you utilizing the wireless performance and operating coverage of WAP 7000 1 Site selection To avoid interferences please locate WAP 7000 away from transformers microwave ovens heavy duty motors refrigerators fluorescent lights and other industrial equipments 2 2 Environmental factors The wireless network is easily affected by many environmental factors Every environment is unique with different obstacles construction materials weather etc It is hard to determine the exact operating range of WAP 7000 in a specific location without testing 3 Antenna adjustment Please check the specification of the antenna you want to use and make sure it can be used on WAP 7000 When you use directional ante
10. Bridge 5GHz Bridge 00 30 4 4 28 71 5GHz 54Mbps 802 114 SmartSelect 11 Bridge Type There are two options selectable Master Bridge and Slave Bridge For a Point to MultiPoint installation there must be a Master Bridge device which located at the Hub station to host the wireless connections with the remote Slave Bridges Please refer to the illustration below One Master Bridge supports at most four Slave Bridges Slave Bridge For a Point to Point installation please configure both devices in Slave Bridge mode Remote Bridge MAC Address Type the MAC addresses of remote Slave Bridges in this field for registration Bridge Security Please refer to the sub section below for the setup Wireless Mode There are two wireless modes provided 54Mbps 802 11a and 108Mbps 802 11a Turbo The mode of 108Mbps offers the double data rate than of 54Mbps It is required to set up the same wireless mode on Master and Slave Bridges to communicate each other However the 108Mbps 802 11a Turbo option may not available when the Country option is configured to some specific region Channel This field allows you to select the operating channel of this WAP 7000 It is suggested to use SmartSelect and let WAP 7000 to choose clear channel automatically 12 Data Rate Mbps Rates of 6 9 12 18 24 36 48 and 54Mbps are supported for the wireless mode of 54Mbps 802 11a And rates
11. address Before using this utility please make sure the personal firewall installed in your PC is disabled Below are the installation and usage procedures 1 Insert the User s Manual and Utility CD into the CD ROM drive 2 Once the menu screen appears click on the IP Discover Utility hyperlink for installation If the menu screen does not appear you can click the Start button and choose Run When the dialog box appears enter E Utility setup exe Assume E is your CD ROM drive Follow the prompts to complete the installation 3 After the installation completes you start this utility from gt Files gt lpDiscover1 0 gt IpDiscover1 0 4 Once the utility is executed the below screen will pop up The Interface IP shows the current IP address of your computer IP Discovery Tool 1 0 Address Ethernet MAC Address Interface IP 192 1681 22 7777 Stopped 5 on the Scan button for the utility to start searching And the utility will display the IP address and MAC address of the available WAP 7000 Now you can using a web browser to access the management interface with the IP address IP Discovery Tool 1 0 Address Ethernet MAC Address Interface IP 66 00 38 10 03 81 192 1681 22 Chapter 4 Web Configuration Web configuration provides a user friendly graphical user
12. comply with the limits for a Class B digital device pursuant to Part 15 of 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 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 1 Reorient or relocate the receiving antenna 2 Increase the separation between the equipment and receiver 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult the dealer or an experienced radio technician for help FCC Caution To assure continued compliance example use only shielded interface cables when connecting to computer or peripheral devices Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the 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 int
13. d point is 5 4 m 17 6 ft The tree covered hill height is at an elevation of 17 m 56 ft so the antennas linkage on both sides need to be at least 22 4 73 ft high The building A is six stories high or 20 66 ft so the mast or pole with 2 4 m 7 9 ft must be constructed on its roof to meet the required antenna height The building B is only three stories high or 9 m 30 ft but it is located at an elevation that is 12 m 39 ft higher than the building A A mast or pole is required to mount an antenna at the required height 1 4 m 4 6ft on the roof of building B 5 3 2 Antenna Cable An antenna cable introduces signal losses in the antenna system for both the transmitter and receiver To reduce signal loss you should minimize the cable length and use only low loss antenna cable to connect your radio device to the antenna 5 3 3 Weather Affection The weather plays one of major matters to the antenna performance for the wireless communication The raining day the lightning day the cloudy day or the windy day will make a quite big impact to the both side antennas over the communication results It will also cause the communication quality unstable 24 Chapter 6 Troubleshooting This chapter provides solutions to problems usually encountered during the installation and operation of the WAP 7000 The bridges can t successfully associate with each other To make sure the cables is connected properly To chec
14. e the following information ready before you contact us list of the product hardware including revision levels and a brief description of the network structure Details of recent configuration changes if applicable If it appears that more in depth support is required have the following information on hand before seeking assistance What you were doing when the error occurred What error messages you saw Whether the problem be reproduced The serial number of the product The firmware version and the debug information
15. erference and 2 this Device must accept any interference received including interference that may cause undesired operation Federal Communication Commission FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure set forth for an uncontrolled environment In order to avoid the possibility of exceeding the FCC radio frequency exposure limits human proximity to the antenna shall not be less than 20 cm 8 inches during normal operation R amp TTE Compliance Statement This equipment complies with all the requirements of DIRECTIVE 1999 5 CE OF THE EUROPEAN PARLIAMENT AND THE COUNCIL OF 9 March 1999 on radio equipment and telecommunication terminal Equipment and the mutual recognition of their conformity R amp TTE The R amp TTE Directive repeals and replaces in the directive 98 13 EEC Telecommunications Terminal Safety This equipment is designed with the utmost care for the safety of those who install and use it However special attention must be paid to the dangers of electric shock and static electricity when working with electrical equipment All guidelines of this and of the computer manufacture must therefore be allowed at all times to ensure the safe use of the equipment Revision User s Manual for PLANET 802 11a WLAN Outdoor Bridge Model WAP 7000 Rev 2 0 December 2008 Part No EM WAP7K TABLE OF CONTENTS CHAPTER 1
16. f the desired coverage area if possible Place the antenna as high as possible to increase the coverage area Outdoor antennas should be mounted at a sufficient height to prevent the radio path from above the obstructions such as trees and buildings Antenna towers should keep a safe distance from overhead power lines The recommended safe distance is twice the tower height prevent water from entering into the antenna cable and be sure to seal all external cable connectors using commercial products just like coax compatible electrical tape and Coax Seal 3 Using provided CAT5 waterproof cable connect the waterproof connector port of the WAP 7000 to the ODU port of DC Injector 4 Using Category or higher UTP or STP cable connect the RJ 45 port of DC Injector to a 10Mbps or 10 100Mbps Ethernet hub or switch and connect the management station to a hub or switch on the same LAN 5 Connect the output cord of power adapter to the DC Injector s DC input jack and plug it into an AC outlet to power up the WAP 7000 6 Use a grounding wire to connect WAP 7000 to the same grounding system with the AC wall outlet The grounding system must comply with the National Electrical Code and safety standards that apply in your country Always check with a qualified electrician if you are in doubt as to whether your outdoor installation is properly grounded To antenna DC injector pe To Hub switch or computer
17. he link s specified with Unique Key Input the key value according to the encryption type 15 Unique Key Master Bridge only In some special applications you may need to assign different key for each Master Slave link instead of the same key for all links It can be done by setting up a Unique Key for each Slave Bridge The MAC addresses of the Slave Bridge will be shown in the Bridge MAC field Please input the key value for corresponding Slave Bridge in the Key field The key value must be complied with the encryption type as well Encryption Key Slave Bridge only For Slave Bridges of a Point to Multipoint bridging network the Encryption Key need to be the same with Unique Key setting assigned to this Slave Bridge Or if there is no corresponding Unique Key being assigned on Master Bridge then Slave Bridge should follow the Share Key assigned on Master Bridge UPDATE Click Update and then Reboot button when you finish setting up for parameter changes taking effect 4 4 Bridge Statistics 5G Bridge List 2 Remote Bridges s This screen shows you the information about the Local and Remote Bridges that are in the same BSS Basic Service Set Clicking MAC address hyperlink of desired device system will show a Statistics page for you to monitor the bridge link 16 http 192 168 1 20 stastats htm MAC_ADDR 00 03 7F 5GHz Statistics Opening page http 1 rssiTxbar
18. in the lightning protector for further protection Provided with web based interface WAP 7000 is easy to be installed and managed The POE Power Over Ethernet design reduces power cables installation cost and offers more flexibility when selecting the location of WAP 7000 1 1 Package Contents Make sure that you have the following items WAP 7000 x 1 Power Adapter x 1 48V 1 37A DC injector x 1 Mounting kit x 1 25 Meters FTP CAT5 cable with RJ 45 plug and ODU connector 1 1 5 Meters N type to N type connector cable x 1 Quick Installation Guide x 1 Utility and User s manual CD x 1 If any of the above items are missing contact your supplier as soon as Note possible 1 2 Features Wireless LAN IEEE802 11a 5GHz compliant Available channels selectable conforming to local radio restrictions on 802 11a standard Solid housing provides protection against rigorous weather conditions e Point to Point Point to MultiPoint bridge Theoretically the operating range can up to 17KM at 6Mbps data rate with 5GHz 18dBi antenna installed e Adjustable output power 100mW 50mW 25mW 13mW and 6mW Power over Ethernet design e Built in lightning protector Operating temperature 20 70 degree 1 3 Specification Model WAP 7000 Standard support IEEE802 11a IEEE802 3 IEEE802 3u Interface Wireless IEEE802 11a 10 100 45 port Data Rate 6 9 12 18 24 36
19. intain a reliable connection according to this value The range can be from 1KM to 28KM For a Master Bridge please enter the longest distance among its Slave Bridges 13 Super Bridge Mode Super Bridge Mode provides three mechanisms to improve the bridge throughput Compression Frame is compressed by hardware before transmitting Note that the compression may save bandwidth but would consume frame process time In case of the data is already compressed eg mpeg frame please do NOT turn on this function Bursting Turning on Bursting function enables multiple frames are transmitted at SIFS intervals which may reduce transmission overhead Fast Frame Turning on Fast Frame function enables two Ethernet frames bundled into a single wireless frame Note It is required to setup the same options of Super Bridge Mode between Bridges to communicate Auto Reboot When this function is enabled Bridge will reboot itself automatically while there is no data received for 30 seconds This function is disabled by default Spanning Tree Protocol This function is to prevent the network loop and disabled by default It is suggested you enable this function when the network configuration is complicated UPDATE Click Update and then Reboot button when you finish setting up for parameter changes taking effect 4 3 1 Bridge Security This page is shown after clicking the Setup button in the Bridge
20. interface web pages to manage your WAP 7000 WAP 7000 with an assigned IP address e g http 192 168 1 20 allows you to monitor and configure via web browser e g MS Internet Explorer or Netscape 1 Open your web browser 2 Enter the IP address of your WAP 7000 in the address field default IP address is http 192 168 1 20 Please note that your PC s IP address should be on the same IP subnet of the WAP 7000 For example you can configure your PC s IP address to 192 168 1 2 if WAP 7000 is with IP 192 168 1 20 3 AUser Name and Password dialog box will appear Please enter your User Name and Password here Default User Name and Password are as below User Name Admin Password 5up Please note the first character of user name is a capital letter 4 Then you will see the WAP 7000 web configuration page after click on OK 4 1 Management Management NO_COUNTRY_SET NA 2 Country Select the country or domain matching your current location Different country will have different available channels Web Login You can change the administrator login name in this field Web Password Type the new password here if you need to change it Type Password Again Re type the new password again SSH Server Enable or disable the built in SSH server SSH is a secured telnet like mechanism to invoke the command line interface All the commands and response will be encrypted The SSH port is 22
21. k the POE adapter s LED is on or not To check the both Frequency settings are on the same channel or not To check the data rate is matched with one and another through the statistic RSSI display or the advance setting inside the Frequency setting To make sure you use the same encryption key on the both sides or during the bridge link To check the Antenna is aligned appropriately before the Bridge s association If you experience the poor performance high packet loss rate during the bridge link it is better for to check the following items check the range is still inside the Antenna range limitation or not To make sure the Antenna is aligned properly again To make sure if there is no any obstruction in the middle of Line of Sight LOS To be sure there is no radio transmitter too close to the bridge 5 Antennas and relocated the Antennas if you have some around To check if you use too close frequency channels to cause the poor link and to set another channel To ping and another IP address to make sure it will reply not If all recovery measures fail the bridge still couldn t function properly and take this action as what we recommend Do not open the bridge box by yourself Contact the technical support experts for the troubleshooting If you do open the bridge you will lose the manufacture warranty If Technical Support assistance is required please prepar
22. llowing figure illustrates the concept of a good radio line of sight 22 Visual Line of Sight Radio Line of Sight If there is any obstacle in the radio path it may still be a radio link but the quality and the signal strength will be affected Ensuring the maximum clearance from objects on a path is important to locate the antennas and the height non LOS issue For the long distance links the radio signals might be lost partially due to the As we setup the radio path for the wireless bridge link it needs to consider these factors Avoid any partial line of sight between the antennas Be aware of trees that may be near the path or obstruct the path Make sure there is enough clearance from buildings and there is no any building or construction blocking the path Check the land topology between the antennas using topographical maps aerial photos or even satellite image data Avoid a path that may have the temporary blockage due to the moving objects such as cars trains or aircrafts Note For the wireless link less than 500 m the IEEE 802 11a radio signal will tolerate some obstacles in the path and may not even require a visual line of sight between the antennas 5 3 1 Antenna Height The reliable wireless linkage usually depends on the both sides antennas for a clear radio line of sight The minimum height is up to the link distance obstacles that may be in the path t
23. nnas to communicate between two bridges you must manually align the antennas for proper bridge operation Directional antennas have greatly reduced radiation angles The radiation angle is approximately 25 to 30 degrees You can use the link testing tool to help measure the alignment of two antennas Chapter 2 Hardware Installation Before you proceed with the installation it is necessary that you have enough information about the WAP 7000 1 Locate an optimum location for the WAP 7000 2 Assemble the 5GHz antenna to WAP 7000 Try to place them to a position that can best cover your wireless network The antenna s position will enhance the receiving sensitivity When installing an antenna follow these general tips For most elevated antenna installations we recommend you to ask the professional installers for proper installation and safety For the safety reasons you are recommended never to touch a high gain antenna when it is transmitting or point it at any part of your body Please follow carefully the instructions with your antenna Keep antennas away from metal objects obstructions heating and air conditioning ducts large ceiling trusses building superstructures and major power cabling runs Use directional antenna when you establish a link between two buildings A directional antenna must be properly aligned to the point at the other antenna Locate an omni directional antenna in the middle o
24. ns are between the sending and receiving antennas 5 2 Data Rate The table below is the referenced data about over what range the WAP 7000 with what kind of antenna could operate under what data rate You might also know the relationship between the data rate and the maximum radio range for example the bridge with 17dBi antenna could operate well under 6 Mbps data rate within 17 KM The actual performance is still depending on your environment Maximum Distance Maximum Distance 17dBi Antenna 23dBi Antenna 6 Mbps 17 72 KM 30 79KM 9 Mbps 16 82KM 29 36 KM 12 Mbps 16 07KM 28 07 KM 18 Mbps 14 64KM 25 60 KM 24 Mbps 11 66 KM 20 26 KM 36 Mbps 8 21 KM 16 85 KM 48 Mbps 3 72KM 12 23 KM 54 Mbps 1 84 KM 7 32 KM 5 3 RF LOS Line of Sight For the wireless communication the Line of Sight LOS will be the major issue over building up the wireless link This evaluated procedure is to reduce the obstructions and to avoid the multiple path signal degrading the communication quality The first requirement is the Line of Sight LOS between the both sides Antennas The radio line of sight concept is the area along the radio linking path through which is the bulk of the radio signal power travels The area is known as the first Fresnel Zone of the radio link For the radio link it should avoid to be affected by obstacles in this path including the ground within 60 of the first Fresnel Zone The fo
25. oes come in contact with a power line DON T TOUCH IT OR ATTEMPT TO MOVE IT Instead save your life by calling the power company Don t attempt to erect antennas or towers on windy days MAKE SURE ALL TOWERS AND MASTS ARE SECURELY GROUNDED AND ELECTRICAL CABLES CONNECTED TO ANTENNAS HAVE LIGHTNING ARRESTORS This will help prevent fire damage or human injury in case of lightning static build up or short circuit within equipment connected to the antenna The base of the antenna mast or tower must be connected directly to the building protective ground or to one or more approved grounding rods using 1 OAWG ground wire and corrosion resistant connectors e Refer to the National Electrical Code for grounding details IF APERSON COMES IN CONTACT WITH ELECTRICAL POWER AND CANNOT MOVE DON T TOUCH THAT PERSON YOU MAY BE ELECTROCUTED Use a non conductive dry board stick rope to push or drag them so they no longer contact with electrical power Once they are no longer contacting electrical power administer CPR if you are certified and make sure that emergency medical aid has been requested Chapter 3 IP Discover Utility simple Windows utility is supplied on the CD ROM This utility can be used to locate the IP address of the WAP 7000 on the same network segment Although the WAP 7000 has a default IP address this utility is useful when the network administrator forgets the modified IP
26. opology of the terrain and the curvature of the earth for links over 2 miles For the long distance links the mast or the pole may need to be constructed to attain the minimum required height The following table is for you to estimate the required minimum clearance above the ground or path obstruction Total link distance Max clearance for 60 of first Fresnel zone at 5 8GHz Approximate clearance for earth curvature Total clearance required at mid point of link 0 25 mile 402 4 5 ft 1 4 0 4 5 ft 1 4 m 0 5 mile 805 6 44 1 95 0 6 4 ft 1 95 1 mile 1 6km l9 ft 2 7 0 9 ft 2 7 m 23 2 mile 3 2 km 12 7 ft 3 9 m 1 ft 0 3 m 13 7 ft 4 2 m 3 mile 4 8 km 15 6 ft 4 8 m 2 ft 0 6 m 17 6 ft 5 4 m 4 mile 6 4 km 18 ft 5 5 m 3 ft 0 9 m 21 ft 6 4 m 5 mile 8 km 20 ft 6 1 m 4 ft 1 2 m 24 ft 7 3 m 7 mile 11 3 km 24 ft 7 3 8 ft 2 4 m 32 ft 9 7 m 9 mile 14 5 27 ft 8 2 14 ft 4 3 m 41 ft 12 5 12 mile 19 3 km 31 ft 9 5 24 ft 7 3 m 55 ft 16 8 m Visual Line of Sight Radio Line of Sight 20 m 3 miles 4 8 km For example the wireless link between the building A and the building B is located three miles 4 8 km away There is a tree covered hill in the mid way From the table above it can be seen that for a three mile link and the object clearance required at the mi
27. play the serial number of this WAP 7000 Hardware Software Version Display the version of hardware and software System Default Global IP Display the LAN IP address of this WAP 7000 20 4 7 Reboot When all the parameters have been setup according to the network configuration and requirements click Update and for parameter changes taking effect When starting reboot system will prompt you a rebooting window It takes at least 30 seconds to finish the reboot process 21 Chapter 5 WLAN Planning 5 1 Site Survey The following operating and environmental conditions must be considered when performing a site survey Data rates The sensitivity and the radio range are inversely proportional to data rates Therefore the maximum radio range is achieved at the lowest workable data rate and a decrease in receiver threshold sensitivity occurs as the radio data rate increases Antenna type and placement Proper antenna configuration is a critical factor in maximizing radio range As a general rule the radio range increases in proportion to antenna gain and height Physical environment Clear or open areas provide better radio range than closed or filled areas Clear line of sight LOS is required to establish a good and reliable wireless link Obstructions Metal shelving or a steel pillar can hinder devices To avoid placing these devices in locations where those obstructio
28. rs DMA Error Displays the number of receive and transmit DMA errors Transmit Error Displays the number of transmit errors 18 Discarded Frame Displays the number of transmit discarded frames Excessive Retry Frame Displays the number of transmit excessive retries 4 5 File Upload File Upload This screen allows you to upgrade your WAP 7000 when new firmware is released To perform the Firmware Upgrade 1 Click the Browse button and navigate to the location of the upgrade file 2 Select the upgrade file Its name will appear in the Upgrade File field 3 Click the Upload amp Update button to commence the firmware upgrade Note 1 The WAP 7000 is unavailable during the upgrade process and must restart when the upgrade is completed Any connections to or through the WAP 7000 will be lost Note 2 In case network disruption happens during file uploading system will on running with current active firmware You may perform the file upload again when network is back to normal 19 4 6 System Info System Information This screen lists the important system information and software hardware inventory data System Uptime The operating time since the WAP 7000 was booted up Ethernet 5GHz Bridge MAC The MAC addresses of the Ethernet and wireless interfaces Capability It is fixed as Bridge for WAP 7000 Model Display the model name of this WAP 7000 Serial Number Dis
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