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9 - 10 Dolphin® 7900 Series Mobile Computer User’s Guide
About Tab
This window provides Version Number and time of build for Network Driver, Configuration Utility, and NIC Firmware.
Preamble Mode
A preamble consists of a Synchronization (Sync) field and a 16-bit Start Frame Delimiter (SFD) field.
Long TX Preamble – Where Sync field consists of 128 bits.
Short TX Preamble – Where Sync field consists of 56 bits.
Auto TX Preamble – Automatically changes between long and short preamble mode transmission
based on AP configurations. This is the default Preamble Mode.
Defaults
Resets all the settings to default values
• Always Enable for Power Save Mode,
• Automatic based on WEP setting for Authentication Algorithm, and
• Auto TX Preamble (for Preamble Mode).
Apply Applies changes. This button is active only when a change has been made on the tab.
Field Description