subjectively equivalent to the confidentiality of a wired LAN medium that does not employ cryptographic techniques to enhance privacy.
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Page 1: ...802 11b Wireless Serial Port Adapter WiSER2400 User Guide Version 1 06...
Page 2: ...se without the express written permission of the seller If however your only means of access is electronic permission to print one copy is hereby granted The seller provides this documentation without...
Page 3: ...ics Panel 10 Security Panel 11 Chapter 4 Troubleshooting 14 Blank Pages Appear When Open the Utility Program 14 No Radio Link 14 No Data Transfer While the Radio Link is Good 14 Poor Link Quality 15 R...
Page 4: ...iSER2400 radio is perfectly capable of connecting RS232 interfaced equipment wirelessly to another non RS232 interfaced 802 11b radio as long as software exists on the other end to properly receive th...
Page 5: ...adio into a host equipment or computer equipped with a RS232 receptacle without ever being expose to this Utility program The Utility program is simple to install and easy to use through its graphic u...
Page 6: ...s Point or a Station Configurable as a dedicated pair of radios to replace a RS232 cable connection Plug Play operation o No driver on the host device is required for radio operation o Radio operation...
Page 7: ...ended for use with any RS232 equipment whiteboard instrument etc and comes in one of the options listed below Option S terminates in a female DB 9 connector when connected to a powered on radio pin 1...
Page 8: ...ates the absence of a useful communication link If you are using a pair of the radios in a dedicated point to point link good radio communication is expected only if the green RX LED s on both radios...
Page 9: ...fore it is NOT necessary to install the Utility on the RS232 equipment computer that connects to a WiSER2400 radio For example if you connect an electronic whiteboard wirelessly to a network using a p...
Page 10: ...indows 95 OSR2 98 SEC Millennium 2000 and XP Figure 1 below is WiSER2400 utility main window Warning The utility program may not work simultaneously with another RS232 application program since both p...
Page 11: ...Connect button to have the utility program claim the COM port If a COM port is successfully claimed by the utility the Disconnect will be displayed on the button instead of Connect Click Disconnect b...
Page 12: ...Beacon interval In station mode the panel displays additional radio signal information such as the Port Status Link Quality and Signal strength Configuration Panel The Configuration panel is used to d...
Page 13: ...al bytes received with overrun error c Frames Discard This number is the total number of frames that were discarded while the firmware tried to en queue them to WLAN queue send to MAC Lacking of memor...
Page 14: ...Keys Creation sub panel becomes inactive b 64 bits if checked the WEP is turned on using 64 bit encryption and WEP Keys Creation sub panel becomes active c 128 bits if checked the WEP is turned on usi...
Page 15: ...WEP Keys with Passphrase To manually input keys select the radio button next to the Manual Entry and then enter hexadecimal numbers to the fields next to Key 1 to Key 4 Click the Apply button to apply...
Page 16: ...he default key is set to Key 1 c WEP key factor this list box allows user to choose how many frames the Initialize Vector IV is reused It contains four options every frame every 10 frames every 50 fra...
Page 17: ...the WiSER2400 and the targeted radio an AP or another Station may be too far Decrease the distance between the radio pair to see if the radio link can be established If two WiSER2400 radios are meant...
Page 18: ...range the Stations in question such that the RF signals are mutually sensible by all Stations There is no guarantee that the packet collision can be entirely eliminated but the severity can be reduced...
Page 19: ...Support If problems are still not solved please contact our Technical Support to obtain further assistance Call 1 800 770 6698 in USA Call 011 510 490 8288 outside of USA 16 E mail techsupport otcwir...
Page 20: ...ller The seller warrants the media containing software against failure during the warranty period No updates are provided The seller s sole obligation under this express warranty shall be at the selle...
Page 21: ...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 rad...
Page 22: ...ation of the laws of the Member States relating to electromagnetic compatibility safety of electrical equipment designed for use within certain voltage limits and on radio equipment and telecommunicat...
Page 23: ...hod used by the 802 11 standard Basically a radio can start transmitting signal only when no carrier from another radio is sensed and after a randomized wait time has expired Encapsulated An Ethernet...
Page 24: ...ng the packets at their destination IP corresponds to the network layer in the ISO OSI model LAN Local Area Network A communication network that serves users within a defined geographical area The ben...
Page 25: ...subjectively equivalent to the confidentiality of a wired LAN medium that does not employ cryptographic techniques to enhance privacy 22...
