4RF Aprisa XE, Руководство пользователя

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Specifications | 242
Transmitter ETSI
Modulation Type Frequency bands
Power output range
(in 1 dB steps)
QPSK 300, 400, 600, 700, 800, 900 & 1400 MHz bands +21 to +35 dBm
QPSK 2000, 2500 MHz bands +20 to +34 dBm
16 QAM all bands +17 to +31 dBm
32 QAM all bands +16 to +30 dBm
64 QAM all bands +15 to +29 dBm
Transmitter FCC
Modulation Type Frequency bands
Power output range
(in 1 dB steps)
QPSK 400 MHz band +21 to +35 dBm
QPSK 900 MHz band +15 to +29 dBm
16 QAM 400 MHz band +17 to +31 dBm
16 QAM 900 MHz band +15 to +29 dBm
32 QAM 400 MHz band +16 to +30 dBm
32 QAM 900 MHz band +15 to +29 dBm
64 QAM 400 MHz band +15 to +29 dBm
Receiver
-20 dBm
58 to 87 dB (at 10
-6
BER)
depending on m odulation type and channel size
C/I ratio = C
dB
- I
dB
Co-channel better than 16 dB at QPSK
better than 20 dB at 16 QAM
better than 23 dB at 32 QAM
better than 27 dB at 64 QAM
1st adjacent channel better than -5 dB
2nd adjacent channel better than -30 dB
Note B1 Typical performance specified at the antenna port for 10 -6 BER.
The dynamic range is typically 2 dB greater for a BER of 10 -3 .
Maxim um input level
Dynam ic range
B1
C/I ratio
(carrier to interference ratio)