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SMC Networks manual Appendix D Technical Specifications D-1 SMC2582W-B Wireless Bridge

Models: SMC2582W-B

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Appendix D: Technical Specifications

D-1: SMC2582W-B Wireless Bridge

Standards:

802.11b

802.3

802.3u

802.3af

Data rate & modulation:

CCK@11/5.5Mbps, DQPSK@2Mbps and DBSK@1Mbps

Radio Technology:

Direct Sequence Spread Spectrum (DSSS)

Operating Range:

Up to 1,500 feet

Frequency range:

2.400 ~ 2.4834 GHz (North America)

2.400 ~ 2.4970 GHz (Japan)

2.412 ~ 2.4720 GHz (Europe ETSI)

Channels:

USA: 1-11 (FCC),

Canada: 1-11 (IC),

Europe: 1-13 (ETSI),

Spain: 10, 11

France: 10-13

Japan: 1-13 (Japan)

Transmission output Power: 18 dBm max

Receiving Sensitivity:

11Mbps 110-5 BER @ -83 dBm,Typical

Antenna:

Removable Antenna with R-SMA connector

Operational Modes:

Access Point/Bridge (used in pure SMC2582W-B bridging environment)

Bridge Master (used when both SMC2582W-B and SMC2682W are in the Bridging environ- ment)

Bridge Slave (used when both SMC2582W-B and SMC2682W are in the Bridging environ-ment)

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SMC Networks manual Appendix D Technical Specifications D-1 SMC2582W-B Wireless Bridge

Contents

S M C 2 5 8 2 W - B Trademarks Copyright38 Tesla FCC Radiation Exposure Statement Federal Communication Commission Interference StatementIndustry Canada - Class B Reorient or relocate the receiving antennaWichtige Sicherheitshinweise Germany EC Conformance Declaration - Class B8. Beachten Sie beim Anschluß an das Stromnetz die Anschlußwerte 1.2. Features IEEE 802.11b Operational modes 1. Introduction1.1. Overview Firmware Tools Management ALV Alive. Blinks when the SMC2582W-B is working normally 1.3. LED DefinitionsLAN Ethernet LAN interface activity PWR Power RF IEEE 802.11b interface activity2.1. Selecting a Power Supply Method 2. First-Time Installation and Configuration2.2. Mounting the SMC2582W-B on a Wall 2.3.1. Connecting the Managing Computer and the SMC2582W-B 2.3. Preparing for Configuration2.3.2. Changing the TCP/IP Settings of the Managing Computer 2.4.1. Entering the User Name and Password 2.4. Configuring the SMC2582W-BFig. 5. Entering the user name and password Fig. 7. Operational modes settings 2.4.2. Step 1 Selecting an Operational ModeFig. 6.The Start page lowing table Table 1. Operational modes vs. wireless link types 2.4.4. Step 3 Configuring IEEE 802.11 Settings 2.4.3. Step 2 Configuring TCP/IP SettingsFig. 8.TCP/IP settings Fig. 9. IEEE 802.11b communication settings2. Select the corresponding Enabled check box Fig. 10.Wireless Distribution System settings To enable a WDS linkFig. 11. Sample wireless bridge network topology 2.4.5. Step 4 Reviewing and Applying Settings To adjust the alignments of a pair of SMC high-gain antennas 2.5. Deploying the SMC2582W-BFig. 14. Adjusting alignments of external directional antennas 1. Connect each SMC2582W-B to a computer via Ethernet3.1. Overview 3. Using Web-Based Management3.1.1. Menu Structure 3.1.2. Save, Save & Restart, and Cancel Commands 3.2. Viewing Status 3.2.1. Associated Wireless Clients 3.1.3. Home and Refresh CommandsFig. 17. Settings have been changed Fig. 19. Status of associated wireless clients3.2.3. System Log 3.2.2. Current DHCP MappingsFig. 20 Current DHCP mappings Fig. 21. System log3.3. General Operations 3.3.1. Selecting an Operational Mode 3.3.3. Managing Firmware 3.3.2. Changing PasswordTable 2. Operational modes vs. wireless link types Fig. 23. Password3.3.3.2. Backing up and Restoring Configuration Settings by HTTP 3.3.3.1. Upgrading Firmware by HTTP3.3.3.3. Upgrading Firmware by TFTP Fig. 31. Configuration backup/restore 3.3.3.4. Backing up and Restoring Configuration Settings by TFTPFig. 30.TFTP Server NOTE Remember to select the Accept write requests check box of TFTP Server 3.4. Configuring TCP/IP Related Settings 3.4.1. Addressing 3.3.3.5. Resetting Configuration to Factory Defaults3.4.2.2. Static DHCP Mappings 3.4.2. DHCP Server 3.4.2.1. BasicFig. 34. Basic DHCP server settings NOTE By default the DHCP server function is disabled3.5.1.1. Basic 3.5. Configuring IEEE 802.11b-Related Settings 3.5.1. Communication3.5.1.2. Link Integrity 3.5.1.3. Wireless Distribution SystemFig. 37. Link integrity settings Fig. 38.Wireless Distribution System4. Select the corresponding Enabled check box Fig. 40.Wireless Distribution System settings To enable a WDS linkFig. 41. Sample wireless bridge network topology 3.5.2.1. Basic 3.5.2. SecurityFig. 43. Basic IEEE 802.11b security settings Fig. 42. Network topology containing a loopThere are up to 2 security modes Open System. No authentication, no data encryption3.5.2.2. MAC-Address-Based Access Control 3. Specify the MAC address of a wireless client to allow access, and then click Add 3.6.1.1. Ethernet Type Filters 3.6. Configuring Advanced Settings 3.6.1. Packet Filters3.6.1.2. IP Protocol Filters Fig. 49. Ethernet type filters settings3.6.2. Management 3.6.2.1. Basic 3.6.1.3. TCP/UDP Port Filters3.6.2.2. UPnP Fig. 51.TCP/UDP port filters settings3.6.2.4. SNMP 3.6.2.3. System LogFig. 53. System log settings Fig. 54. SNMP settings2. Type the Community for the host To specify a trap target 1. Type the IP address of the target host3. Select the corresponding check box next to the IP address text box Appendix A Default Settings B-1 Wireless Settings Problems Appendix B TroubleshootingB-2 TCP/IP Settings Problems Solve the following problems in order B-3 Other Problems C-3 Distances and Data Rates Appendix D Technical Specifications D-1 SMC2582W-B Wireless Bridge Interface 10/100 Mbps RJ-45 Connector RS-232c Serial Connector D-2 SMCPWR-INJ3 Power Injector techsupport@smc.com european.techsupport@smc-europe.com FOR TECHNICAL SUPPORT, CALLFax 33 0 41 38 01 61-2-8875-7887