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Chapter A
33
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T
ECHNICAL
S
PECIFICATIONS
AW400Tx DSP based integrated UHF Modem is the single board OEM wireless transceiver
intended for SCADA, outdoor telemetry applications and transmission /receiving of differential
corrections and additional information by terrestrial radio channels between two GNSS receivers.
The UHF module provides half-duplex communication with transmitter output power of 1 W
(+30 dBm) in the frequency band 406-470 MHz with channel spacing 25 / 20 / 12,5 / 6,25 kHz.
It supports the following modulation methods: GMSK, DBPSK, DQPSK, D8PSK, D16QAM.
A.1. Technical Specifications
A.1.1. Radio Transceiver
Table A-1. Radio Transceiver Specifications
Component Details
Frequency Range
406-470 MHz
Channel Spacing
25/20/12.5/6.25 kHz
Carrier Frequency Stability
±1 ppm
Modulation GMSK/4FSK/DBPSK/DQPSK/
D8PSK/D16QAM
Communication Mode
Half duplex, simplex
Содержание 01-00011-110
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Страница 14: ...Preface Related Information Return Material Authorization 14 www arwestcom com...
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