Modulation
OFDM modulation, 256FFT points; BPSK, QPSK, 16-QAM,
64-QAM
RF Frequency
3.4 to 3.6 GHz in steps of 250kHz
Bandwidth
1.75MHz, 3.5MHz & 7MHz
Duplexing Method
TDD and HFDD
Spectral Efficiency
5 bits/sec/Hz (64-QAM uncoded)
Supported Frame Lengths
2.5,4,5,8,10 & 20 ms
Tx Maximum output Power
(at antenna connector)
20.5dBm
Tx Center Frequency Tolerance
< ±2% subcarrier spacing
Symbol Clock Frequency Tolerance
< ±5ppm
Frequency Control
Automatic Frequency Control (AFC)
Spectral Mask Requirements
Type-G mask ETSI-EN301021
Power Control
Automatic Gain Control (AGC),
Automatic Link Control (ALC)
16-QAM 3/4
64QAM 3/4
Adjacent Channel Rejection C/I
-11dB -4dB
16-QAM 3/4
64QAM 3/4
Nonadjacent Channel Rejection C/I
-30dB -23dB
Burst Type
Typical [dB]
BPSK 1/2
-31.5
QPSK 1/2
-31.5
QPSK 3/4
-31.5
16QAM 1/2
-31.5
16QAM 3/4
-31.5
64QAM 1/2
-31.5
Relative Tx Constellation Error
(@20.5dBm output power)
64QAM 3/4
-31.5
Burst Type
Typical [dB]
BPSK 1/2
-95.0
QPSK 1/2
-93.0
QPSK 3/4
-89.5
16QAM 1/2
-86.5
16QAM 3/4
-83.0
64QAM 1/2
-79.0
Maximum Rx Receiver Sensitivity
(BER <10-6)
64QAM 3/4
-77.0
Management
Secure WEB Management
Yes
Appendix A Specifications - 35 -
