![S&C SpeedNet Скачать руководство пользователя страница 38](http://html2.mh-extra.com/html/sandc/speednet/speednet_instruction-sheet_3072565038.webp)
38 S&C Instruction Sheet 1072-530
SpeedNet Client Tool
• Link-level Retries
—Specifies the number of retries this radio should send when a
positive acknowledgement has not been received for a packet. Setting this parameter
too low will cause packets to be dropped unnecessarily in the presence of temporary
interference or other errors. Setting this parameter too high could cause flooding of
retries on the radio mesh when none will succeed, for example if the intended receiver’s
antenna breaks. The recommended value is 5
• Enable Analog Interference Detection
—This feature detects analog radio
interference with the 902-928-MHz frequency band, allowing the SpeedNet Radio to
temporarily avoid transmitting on frequency channels that have interference levels
above the average received in those channels
• Threshold
—This parameter determines the number of dB above the average signal in
a particular frequency channel that will cause Analog Interference Detection to start
functioning to skip that channel in the hopping sequence. The default value is 15 dB.
• Enable Adaptive Transmit Power Mode
—(Reference only) This feature causes
the SpeedNet Radio to adjust the output power level to the minimum level required to
achieve a solid link. The output power level will vary between each radio link. When
this feature is enabled, the Transmit Power parameter will be replaced with “min” and
“max.” These options are used to determine the minimum and maximum output power
levels to be used when
Adaptive Transmit Power
mode is enabled
• Transmit Power
—This setting determines the maximum output power level to be
used for wireless transmissions by the SpeedNet Radio. Options are: 10 dBm, 20 dBm,
25 dBm, and 30 dBm. The default value is 30 dBm
• Apply
—Saves changes made to the wireless configuration. Changes will not be saved
if you change to a different configuration tab without first clicking the
Apply
button