User`s manual

CLARION M10 SERIES CONFIGURATION
M10 SERIES USER’S MANUAL PAGE 31
Parameters Possible Values Default Remarks
P-CSMA slots
(continued)
2 3 For example, a value of 3 means
there are 8 possible slots that a
queued transmission can begin
in as measured from the end of
the previous transmission. The
transmission has a 1/8
probability of occurring in any
of those slots.
3 4
4 5
5 6
6 7
7 8
8 8
Number of tries of
transmission
1 – 8 8 “1” means no re-transmission
Hardware
Address Checking
1/0 (On/Off) Off Acknowledgments are sent for
received frames with matched
destination address only when
this is On, and are not
dependent on the address when
this is Off. The hardware
register is loaded with the
address of either the first source
it sees on the wired side after
connection, or, an address that
can be manually set.
Security Code Channel 00001h ~ FFFFh 2D1Bh Spreading code changes pseudo
randomly by a sequence defined
by this code channel.
Duplicate Filter 1/0 (On/Off) On If this switch turns on, received
duplicate frames are discarded
4
.
If it is Off, duplicate will not
prevent a download.
Search Code 44BCh, A0DCh, D223h, 0A76h,
425Ch, 23A4h, 245Ch, A243h
44BCh Search Code is a PN code used
for initial acquisition They are
chosen for good performance
and provide
Antenna Diversity 1/0 (On/Off) Off OFF means that the antenna
first “Antenna Selection” setting
chooses a particular antenna.
ON means that the “Antenna
Selection” setting toggles the
antenna choice or leaves it alone
based on the setting for any
particular transmission attempt
for a packet.
4
Duplicate filter function is available in case of one to one connection only. It means that if two or
more modems are connected to a modem, duplication cannot be avoided.