3 advanced – Planet Technology WL-U357v2 User Manual

Page 18

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European (ETSI) domain and 1 to 14 for Japanese domain.

Power Mode:

There are 3 modes to choose.

●Continuous Access Mode (default) – the USB Dongle is constantly operating
with full power and it consumes the most power.
●Maximum Power Save – the USB Dongle consumes the least power and only
operates when there is wireless network activity.
●Power Save – the USB Dongle consumes the moderate level of power.

Preamble:

Select Long or Short Preamble type. Preamble is a sequence of bits

transmitted at 1Mbps that allows the PHY circuitry to reach steady-state
demodulation and synchronization of bit clock and frame start. Two different
preambles and headers are defined: the mandatory supported Long Preamble
and header, which interoperates with the 1 Mbit/s and 2 Mbit/s DSSS
specification (as described in IEEE Std 802.11), and an optional Short Preamble
and header (as described in IEEE Std 802.11b). At the receiver, the Preamble
and header are processed to aid in demodulation and delivery of the PSDU. The
Short Preamble and header may be used to minimize overhead and, thus,
maximize the network data throughput. However, the Short Preamble is
supported only from the IEEE 802.11b (High- Rate) standard and not from the
original IEEE 802.11. That means that stations using Short-Preamble cannot
communicate with stations implementing the original version of the protocol.

Click “Apply” for the changes to take effect.

3.3 Advanced

This is the page where you configure advanced settings of your 108Mbps
Wireless Network USB Dongle

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