User guide
32
PN 161-09981-007A
January 2010
Wireless I/O Extender User’s Guide
Menu (3): Edit Radio Transmission Characteristics
Sets the options for the radio data transmission, most of these parameters should match throughout the system.
These parameters are for the experienced user who has a good understanding of the principles of radio transmission
characteristic options.
(0) FreqKey
Sets the hopping patterns of the radio to 1 of 15 different hop patterns.
Sets each network and repeaters to use different frequency key to minimize the interference with other Data-Linc
Group radio networks operating in the area.
•0 thru 9 and A thru E
•F - More Setting
Sets the hop table parameters. Some applications may require changes in the hop table parameters.
Note: most applications do not require any modication to the frequency tables.
(0) Hop Table Version
Sets the portion of the band in which the radio will operate.
900 MHz Radio Hop Table Selections
Selection Name Reference
0 902-928 MHz Standard
1 910-928 MHz Austrialia
2 902-928 MHz,
16 Fewer Freqs
International (16 fewer frequencies than full Standard
set)
3 916-920 MHz Taiwan
4 921-928 MHz New Zeland
5 902–911 &
919–928 MHz
Notch (center frequencies of 911-919 notched out)
6 902-915 MHz Brazil
Note: Do not use FreqKey 14 (E) with the Australia (915-928 MHz), Taiwan (916-920 MHz), or New Zealand
(921-928) hop table versions.
2.4 GHz Radio Hop Table Selections
Selection Name Reference
0 Table 0 Full 2.400 - 2.4835 GHz
1 Table 1 Full 2.400(46) To 2.483(54) GHz - Offset
2 Table 2 2.400(46) To 2.427(49) GHz - Lower 1/3 of the Band
3 Table 3 2.428(49) - 2.455(51) GHz - Middle 1/3 of the Band
4 Table 4 2.456(51) - 2.455(54) GHz - Upper 1/3 of the Band
5 Table 5 902-928 MHz, center frequencies of 911-919 notched out
6 South Africa 902-915 MHz