21
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Conducted -57 dBm
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Radiated 500 uV/m
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Transient Response 0.01% BER during RX-TXRX
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Frequency Acquisition 0.01% max ± 220 Hz RF input
•
Blocking Immunity 10% max
Transmitter Specifications
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Frequency Range min 806 max 825 MHz band
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Frequency Range min 896 max 900 MHz band
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Channel spacing 25 KHz
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Power 0.44W min 0.7W max. Pulse average power: basic
•
Terminal class
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TX BER 0.7% max
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ACCPR @ 25 KHz 60 dB min
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Frequent Stability 5 ppm max Unblocked to base
•
Spurious Emissions – 13dBm max per FCC and IPU-R requirements
iDEN / GPS Specifications
GPS Module
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Sensitivity : -152 dBm Tracking, -142 dBm Acquisition
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Protocol: TAIP (ASCII)
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Frequency: L1 type (1575.42 MHz) C/A code
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Channels: 12 channel simultaneous operation
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Update rate: 1Hz
Accuracy
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Horizontal: <3 meters (50%). <8 meters (90%)
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Altitude: <16 meters (50%), <16 meters (90%)
•
Velocity: 0.06 m/sec.
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PPS” +/- 50 nanoseconds
Acquisition
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Reacquisition: 2 sec.
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Hot Start 9 sec.
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Warm Start 35 sec.
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Cold Start (TTFF): 39 sec. Out of the box: 41 sec
GPS Antenna Connection
•
SMA (Sub Miniature A) connection with a male center contact. Use
this contact for the GPS Antenna provided with the unit.
•
50 Ohms impedance
Содержание AdvanceMobile AT3550A
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