User's Manual

MDR2400-SR, MDR5800-SR and Orion 5825-SR
Issue 10 Page 16
2.2.1.2 MDR2400 Frequency Channel Plan A, B (non-FCC)
The channel spacing is based on the bandwidth occupied by the spread spectrum
signal (approximately 17 MHz) and is used to optimise link performance. In the case
of plan A and B, note that both Outdoor Units of a link must be set up to the same
frequency channel plan (i.e. A or B).
A
H
B
H
Frequency (MHz)
LOW BAND
TRANSMIT
HIGH BAND
TRANSMIT
A
L
B
L
2410 2426
2458 2474
Figure 2. MDR2400 Frequency channel plans A and B
2.2.1.3 MDR2400 FCC Compliant Frequency Channels for the U.S. only
In countries where FCC compliance is required, only the following
frequencies may be used:
Low band outdoor unit – 2412MHz to 2426MHz,
High band outdoor unit – 2458MHz.
Use frequency plan D (variable frequency) to set the outdoor unit.
D
H
Frequency (MHz)
LOW BAND TRANSMIT
HIGH BAND
TRANSMIT
D
L
D
L
2412 2426
2458
Figure 3. MDR2400 FCC Compliant Frequency Channels for the U.S. only
2.2.1.4 Orion 5850 Frequency Channels Plan A, B and C (FCC Compliant)