Mobility Electronics NP644 manual Hex, Ieee

Page 31

Fragmentation:

When transmitting a packet over a network medium, sometimes

 

 

the packet is broken into several segments, if the size of packet

 

 

exceeds that allowed by the network medium.

 

Fragmentation

 

 

Threshold:

The Fragmentation Threshold defines the number of bytes used for

 

the fragmentation boundary for directed messages. The purpose of

 

“Fragmentation Threshold” is to increase the transfer reliability thru

 

cutting a MAC Service Data Unit (MSDU) into several MAC Protocol

 

Data Units (MPDU) in smaller size. The RF transmission can not

 

 

allow to transmit too big frame size due to the heavy interference

 

 

caused by the big size of transmission frame. But if the frame size is

 

too small, it will create the overhead during the transmission.

 

Gateway:

A device that interconnects networks with different, incompatible

 

 

communication protocols.

 

HEX:

Hexadecimal, HEX, consists of numbers from 0 – 9 and letters from

 

A – F.

 

IEEE:

The Institute of Electrical and Electronics Engineers, which is

 

 

the largest technical professional society that promotes the

 

 

development and application of electrotechnology and allied

 

 

sciences for the benefit of humanity, the advancement of the

 

 

profession. The IEEE fosters the development of standards that

 

 

often become national and international standards.

 

Infrastructure:

An infrastructure network is a wireless network or other small

 

 

network in which the wireless network devices are made a part of

 

 

the network through the Access Point which connects them to the

 

rest of the network.

 

NP644 IEEE 802.11g Wireless Network USB Adaptor

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YML787 Rev1

 

 

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Contents Page Contents Introduction Product FeaturesSystem Requirements Wireless TerminologyWireless Security Terms Getting to Know Your NP644 Package ContentsLink LED IndicatorsUtility Installation Installing the NB644NP644 Ieee 802.11g Wireless Network USB Adaptor YML787 Rev1 YML787 Rev1 NP644 Ieee 802.11g Wireless Network USB Adaptor YML787 Rev1 Driver Installation NP644 Ieee 802.11g Wireless Network USB Adaptor YML787 Rev1 YML787 Rev1 Optional Link Information Using the Wireless UtilityFieldDescription Configuration Tx Rate Preamble Advanced YML787 Rev1 Default Key Select one of the 4 keys to use Network Key Site Survey FieldDescription About Us Ascii Appendix a GlossaryBSS CSMA/CD CSMA/CADhcp ESS DsssEssid Ieee HEXPpdu PlcpRTS PsduSsid WEP TCP/IPContact Information Appendix B Registration and Warranty InformationCopyright Information Customer Information Product Warranty Limitations of Warranty