FreeWave Technologies Inc. 1521131FFF Manuale Utente
Spread Spectrum Wireless Data Transceiver User Manual
LUM0002AG Rev A
Version 7.0
28
(0)
900
MH
Z
H
OP
T
ABLE
V
ERSION
Entry 0 allows the user to choose the portion of the band in which the transceiver will operate.
Selection
Band
0
Full 902-928 MHz
1 915-928
MHz
2
902-928 MHz, 16 fewer frequencies than full U.S. set
3 916-920
MHz
4 921-928
MHz
5
Uses 902-928 MHz with center frequencies of 911-
919 MHz notched out
919 MHz notched out
6 902-915
MHz
Note: Do not use FreqKey 14 (E) with the 915-928 MHz (Hop Table 1), 916-920 MHz (Hop Table 3),
and 921-928 (Hop Table 4) hop tables.
(1)
H
OP
T
ABLE
S
IZE
The Hop Table Size defines how many separate channels will be used by a given network. For 900MHz
networks, the Hop Table Size may be set from 50 to 112.
networks, the Hop Table Size may be set from 50 to 112.
(2)
H
OP
F
REQ
O
FFSET
The Hop Freq Offset option is not functional in the 900 MHz spread spectrum transceiver.
Note: Regardless of the FreqKey used, all transceivers in either Point-to-Point or Point-to-MultiPoint
networks must be set to identical Hop Tables Version, Hop Table Size and Hop Freq Offset.
Available options