Appendix B - Specifications - Iridium Pilot User Manual

Appendix B – Specifications
RF PERFORMANCE
Frequency o f Op eration
Channelization
Maximum ERIP
Modulation
Antenna
POWER REQUIREMENTS
Main Po wer (AC)
DC input (power module)
TX
RX
FDMA sp acin g
TDMA Timing
Ch ann els available
1 ch (vo ice)
64 ch (max data rate)
Voice/Data
Type
Polarization
Maximu m Gain
Beam Wid th
Steering
Coverage
Ro ll Mo tio n
Maximu m Turn Rate
Voltage
Frequency
Outp ut Po wer
DC In p ut Voltag e
Po wer In Stan dby
Po wer During Call
Po wer Durin g Data
1616 to 1626.0 MHz
1616 to 1626.5 MHz
41.67 KHz
8.3 mS slot in a 90 mS window
64 chan nels
6.3 watts average p ower
12.6 watts averag e p ower
QPSK
6 dual element azimuthal
array and 1 zenith element,
electronic ally switched and phase
steered
RHCP
+8 d Bi
Hemisph e ric coverage (60° per
element)
Automatic solid state
Horizon to horizon
provides useful link margin up to
roll = 20°
90° / second
100 - 240 VAC
50/60 Hz
100 W (24 vo lts @ 4.2 Amps max)
11 to 32 VDC
18 Watts
22 Watts
31 Watts
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